Explore Routine Login
REDKEN Extreme Length Shampoo

Dupes for Extreme Length Shampoo by REDKEN

Welcome to our breakdown of the 50 best REDKEN Extreme Length Shampoo dupes and alternatives.

Looking for dupes for a different product? You can use our Dupe Finder to search for them!

If you'd like to see the all of the REDKEN dupes that we've found, check out our best REDKEN dupes guide.

We use hundreds of science-backed factors to find you the best dupes.
Learn more about our dupe methodology

Our Roundup

Here's a quick roundup of our findings. Continue reading for the full breakdown!

L'Oréal Professionnel Scalp Advanced Anti-Oiliness Dermo-Purifier Shampoo
Most Similar Ingredients

L'Oréal Professionnel's Scalp Advanced Anti-Oiliness Dermo-Purifier Shampoo is the dupe with the most similar ingredients. Our matching methodology puts it at an 77% ingredient match!

L'Oreal Scalp Advanced Anti Oiliness Dermo Purifier Shampoo
Most Liked

Of all of the dupes for this product, L'Oreal's Scalp Advanced Anti Oiliness Dermo Purifier Shampoo is the most liked by our community. Our matching algorithm puts it at an 84% overall match!

Overview

What it is

Shampoo with 18 ingredients that contains AHA and BHA

Cool Features

It is vegan, fungal acne (malassezia) safe, and reef safe

Suited For

It has ingredients that are good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture

Free From

It doesn't contain any oils, parabens or silicones

Dupe #1

L'Oréal Professionnel Scalp Advanced Anti-Oiliness Dermo-Purifier Shampoo

84% match

with the ingredients and function of REDKEN Extreme Length Shampoo

92% Attribute Match
77% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 12 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

L'Oréal Professionnel Scalp Advanced Anti-Oiliness Dermo-Purifier Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #2

Kérastase Genesis Bain Hydra-Fortifiant Shampoo

84% match

with the ingredients and function of REDKEN Extreme Length Shampoo

90% Attribute Match
81% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 15 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Kérastase Genesis Bain Hydra-Fortifiant Shampoo
Starts at $42.00
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $16.00 more expensive than the original product.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Don't miss the latest dupes
Build your routine, discover dupes, and more by joining our community
Dupe #3

L'Oreal Scalp Advanced Anti Oiliness Dermo Purifier Shampoo

84% match

with the ingredients and function of REDKEN Extreme Length Shampoo

92% Attribute Match
77% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 12 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #4

Barnängen Schampo Frisk Mjäll

83% match

with the ingredients and function of REDKEN Extreme Length Shampoo

77% Attribute Match
79% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA. They've got a total of 13 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #5

Biolage Scalp Sync Clarifying Shampoo

82% match

with the ingredients and function of REDKEN Extreme Length Shampoo

74% Attribute Match
80% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA and BHA. They've got a total of 15 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Biolage Scalp Sync Clarifying Shampoo
Starts at $42.00
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $16.00 more expensive than the original product.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #6

Kérastase Specifique Bain Prevention Shampoo

82% match

with the ingredients and function of REDKEN Extreme Length Shampoo

100% Attribute Match
70% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 13 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #7

Garnier Moisturizing Shampoo With Coconut Water & Aloe Vera

78% match

with the ingredients and function of REDKEN Extreme Length Shampoo

88% Attribute Match
67% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA and BHA. They've got a total of 12 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Garnier Moisturizing Shampoo With Coconut Water & Aloe Vera
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #8

Kérastase Symbiose Bain Purete Shampoo

77% match

with the ingredients and function of REDKEN Extreme Length Shampoo

76% Attribute Match
69% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 14 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols, common allergens and fragrances.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

Kérastase Symbiose Bain Purete Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #2

Head & Shoulders Deep Cleanse Oil Control Shampoo

77% match

with the ingredients and function of REDKEN Extreme Length Shampoo

92% Attribute Match
65% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 12 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #10

Biolage Clean Reset Rebalancing Shampoo

77% match

with the ingredients and function of REDKEN Extreme Length Shampoo

90% Attribute Match
67% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA and BHA. They've got a total of 13 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Biolage Clean Reset Rebalancing Shampoo
Starts at $21.97
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $4.03 less expensive than the original product. Nice find!

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #11

Aussie SOS Save My Lengths! Shampoo

76% match

with the ingredients and function of REDKEN Extreme Length Shampoo

92% Attribute Match
63% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA and BHA. They've got a total of 10 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #12

Neutral Anti-Dandruff Shampoo

76% match

with the ingredients and function of REDKEN Extreme Length Shampoo

88% Attribute Match
64% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 9 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #13

Wella Invigo Scalp Balance Oily Scalp Shampoo

76% match

with the ingredients and function of REDKEN Extreme Length Shampoo

84% Attribute Match
66% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any oils or silicones. They both contain fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #14

Aussie SOS Deep Repair Shampoo

76% match

with the ingredients and function of REDKEN Extreme Length Shampoo

92% Attribute Match
63% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 10 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #15

Syoss Oleo Care Shampoo

74% match

with the ingredients and function of REDKEN Extreme Length Shampoo

74% Attribute Match
66% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA. They've got a total of 13 ingredients in common.

They both do not contain any parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Don't miss the latest dupes
Build your routine, discover dupes, and more by joining our community
Dupe #16

L'Oreal Color Vibrancy Purple Shampoo

74% match

with the ingredients and function of REDKEN Extreme Length Shampoo

84% Attribute Match
62% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 13 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Price Comparison

L'Oreal Color Vibrancy Purple Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #17

Biolage Strength Recovery Shampoo For Damaged Hair

74% match

with the ingredients and function of REDKEN Extreme Length Shampoo

86% Attribute Match
63% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA and BHA. They've got a total of 12 ingredients in common.

They both do not contain any oils or parabens. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Price Comparison

Biolage Strength Recovery Shampoo For Damaged Hair
Starts at $24.00
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $2.00 less expensive than the original product. Nice find!

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #18

L'Oréal Professionnel Scalp Advanced Anti Dandruff Dermo Clarifier Shampoo

74% match

with the ingredients and function of REDKEN Extreme Length Shampoo

90% Attribute Match
60% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 12 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

L'Oréal Professionnel Scalp Advanced Anti Dandruff Dermo Clarifier Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #19

Kiehl's Nourishing Olive Fruit Oil Shampoo

74% match

with the ingredients and function of REDKEN Extreme Length Shampoo

80% Attribute Match
63% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA and BHA. They've got a total of 10 ingredients in common.

They both do not contain any parabens or silicones. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

Kiehl's Nourishing Olive Fruit Oil Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #20

Kérastase Elixir Ultime Le Bain Shampoo

73% match

with the ingredients and function of REDKEN Extreme Length Shampoo

88% Attribute Match
60% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

Kérastase Elixir Ultime Le Bain Shampoo
Starts at $29.50
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $3.50 more expensive than the original product.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #21

L'Oreal Elvital Hyaluron Pure Purifying Shampoo

73% match

with the ingredients and function of REDKEN Extreme Length Shampoo

50% Attribute Match
74% Ingredient Match

Dupe Explained

These products are both shampoos that contain. They've got a total of 10 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain fragrances and sulfates.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #22

Garnier Marvellous Nectar Shampoo

73% match

with the ingredients and function of REDKEN Extreme Length Shampoo

74% Attribute Match
63% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA. They've got a total of 13 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores and scar healing.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #23

Head & Shoulders Deep Cleanse Itch Relief Shampoo

73% match

with the ingredients and function of REDKEN Extreme Length Shampoo

90% Attribute Match
58% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any parabens or silicones. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #24

L'Oreal EverPure Clarifying Shampoo with Antioxidants

72% match

with the ingredients and function of REDKEN Extreme Length Shampoo

62% Attribute Match
68% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA. They've got a total of 12 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain common allergens and fragrances.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores and scar healing.

Both products are also reef safe.

Price Comparison

L'Oreal EverPure Clarifying Shampoo with Antioxidants
Starts at $9.99
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $16.01 less expensive than the original product. Nice find!

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Don't miss the latest dupes
Build your routine, discover dupes, and more by joining our community
Dupe #3

L'Oréal Professionnel Pro Longer Lengths Renewing Shampoo

72% match

with the ingredients and function of REDKEN Extreme Length Shampoo

82% Attribute Match
59% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 13 ingredients in common.

They both do not contain any oils or parabens. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

L'Oréal Professionnel Pro Longer Lengths Renewing Shampoo
Starts at $40.00
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $14.00 more expensive than the original product.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #26

Carol's Daughter Born to Repair Sulfate-Free Nourishing Shampoo

72% match

with the ingredients and function of REDKEN Extreme Length Shampoo

72% Attribute Match
62% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any parabens or silicones. They both contain common allergens and fragrances.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

Carol's Daughter Born to Repair Sulfate-Free Nourishing Shampoo
Starts at $9.99
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $16.01 less expensive than the original product. Nice find!

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #27

Syoss Keratin Shampoo

71% match

with the ingredients and function of REDKEN Extreme Length Shampoo

84% Attribute Match
57% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any parabens. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #28

Aussie Aussome Volume Shampoo

71% match

with the ingredients and function of REDKEN Extreme Length Shampoo

88% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA. They've got a total of 9 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #29

L'Oréal Professionnel Absolut Repair Shampoo for Damaged Hair

71% match

with the ingredients and function of REDKEN Extreme Length Shampoo

80% Attribute Match
57% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 12 ingredients in common.

They both do not contain any oils or parabens. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

L'Oréal Professionnel Absolut Repair Shampoo for Damaged Hair
Starts at $40.00
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $14.00 more expensive than the original product.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #30

Kérastase Resistance Bain Extentioniste Shampoo

71% match

with the ingredients and function of REDKEN Extreme Length Shampoo

74% Attribute Match
59% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA. They've got a total of 14 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores and scar healing.

Both products are also reef safe.

Price Comparison

Kérastase Resistance Bain Extentioniste Shampoo
Starts at $42.00
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $16.00 more expensive than the original product.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #31

Schwarzkopf Professional Gliss Aqua Revive Shampoo

71% match

with the ingredients and function of REDKEN Extreme Length Shampoo

74% Attribute Match
61% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA. They've got a total of 12 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #32

L'Oréal Professionnel Serie Expert Volumetry Shampoo

70% match

with the ingredients and function of REDKEN Extreme Length Shampoo

70% Attribute Match
61% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA. They've got a total of 13 ingredients in common.

They both do not contain any parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores and scar healing.

Both products are also reef safe.

Price Comparison

L'Oréal Professionnel Serie Expert Volumetry Shampoo
Starts at $22.65
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $3.35 less expensive than the original product. Nice find!

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #33

L'Oreal Elvive Bond Repair Shampoo

70% match

with the ingredients and function of REDKEN Extreme Length Shampoo

69% Attribute Match
61% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA. They've got a total of 13 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain common allergens and fragrances.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores and scar healing.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #34

Wella Invigo Refresh Wash Shampoo

70% match

with the ingredients and function of REDKEN Extreme Length Shampoo

84% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any oils. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Price Comparison

Wella Invigo Refresh Wash Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #35

Herbal Essences Bio Renew: White Strawberry And Sweet Mint Shampoo

70% match

with the ingredients and function of REDKEN Extreme Length Shampoo

79% Attribute Match
58% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA. They've got a total of 11 ingredients in common.

They both do not contain any parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #36

Palmolive Micellar Pure Moisture Shampoo

70% match

with the ingredients and function of REDKEN Extreme Length Shampoo

78% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA and BHA. They've got a total of 7 ingredients in common.

They both do not contain any parabens or silicones. They both contain fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #37

Kérastase Specifique Divalent Balancing Shampoo for Oily Scalp & Hair

70% match

with the ingredients and function of REDKEN Extreme Length Shampoo

84% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

Kérastase Specifique Divalent Balancing Shampoo for Oily Scalp & Hair
Starts at $42.00
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $16.00 more expensive than the original product.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #38

Barnängen Schampo Färgglans Med Granatäpple

70% match

with the ingredients and function of REDKEN Extreme Length Shampoo

86% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA and BHA. They've got a total of 10 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #39

Schwarzkopf Professional Gliss Split Hair Miracle Shampoo

70% match

with the ingredients and function of REDKEN Extreme Length Shampoo

81% Attribute Match
57% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA. They've got a total of 12 ingredients in common.

They both do not contain any parabens or silicones. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #40

Neutrogena Scalp Therapy Anti-Dandruff Scalp Build-Up Control Shampoo

69% match

with the ingredients and function of REDKEN Extreme Length Shampoo

69% Attribute Match
58% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA. They've got a total of 8 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain fragrances.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores and scar healing.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Neutrogena Scalp Therapy Anti-Dandruff Scalp Build-Up Control Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #41

Neutrogena Scalp Therapy Anti-Dandruff Itchy Scalp Shampoo

69% match

with the ingredients and function of REDKEN Extreme Length Shampoo

77% Attribute Match
57% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA. They've got a total of 8 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain common allergens and fragrances.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores and scar healing.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Neutrogena Scalp Therapy Anti-Dandruff Itchy Scalp Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #42

L'Oreal Elvive Hyaluron Plump Shampoo

69% match

with the ingredients and function of REDKEN Extreme Length Shampoo

70% Attribute Match
60% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any oils or parabens. They both contain fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

L'Oreal Elvive Hyaluron Plump Shampoo
Starts at $5.29
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $20.71 less expensive than the original product. Nice find!

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #43

Biolage Color Last Purple Shampoo with Fig & Orchid

69% match

with the ingredients and function of REDKEN Extreme Length Shampoo

72% Attribute Match
58% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA and BHA. They've got a total of 13 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

Biolage Color Last Purple Shampoo with Fig & Orchid
Starts at $24.00
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $2.00 less expensive than the original product. Nice find!

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #44

Kérastase Blond Absolu Hydrating Illuminating Shampoo

69% match

with the ingredients and function of REDKEN Extreme Length Shampoo

64% Attribute Match
63% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 10 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #45

L'Oreal Elvive Total Repair 5 Repairing Shampoo

69% match

with the ingredients and function of REDKEN Extreme Length Shampoo

75% Attribute Match
59% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA. They've got a total of 14 ingredients in common.

They both do not contain any oils or parabens. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores and scar healing.

Both products are also reef safe.

Price Comparison

L'Oreal Elvive Total Repair 5 Repairing Shampoo
Starts at $8.49
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $17.51 less expensive than the original product. Nice find!

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #46

La Roche-Posay Kerium Anti-Dandruff Cream Shampoo

68% match

with the ingredients and function of REDKEN Extreme Length Shampoo

80% Attribute Match
53% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain harsh alcohols, fragrances and sulfates.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

La Roche-Posay Kerium Anti-Dandruff Cream Shampoo
Starts at $43.95
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

This dupe is $17.95 more expensive than the original product.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #47

Pantene Pro-V Lift & Volume Shampoo

68% match

with the ingredients and function of REDKEN Extreme Length Shampoo

75% Attribute Match
55% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any parabens or silicones. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Pantene Pro-V Lift & Volume Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #48

Änglamark Shampoo Normal Hair

68% match

with the ingredients and function of REDKEN Extreme Length Shampoo

74% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA. They've got a total of 7 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain sulfates.

They're both likely to be good for brightening skin, reducing pores, scar healing and better texture.

Both products are also fungal acne (malassezia) safe and reef safe.

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #49

The Body Shop Ginger Anti Dandruff Shampoo

68% match

with the ingredients and function of REDKEN Extreme Length Shampoo

74% Attribute Match
56% Ingredient Match

Dupe Explained

These products are both vegan shampoos that contain AHA and BHA. They've got a total of 11 ingredients in common.

They both do not contain any parabens. They both contain harsh alcohols, common allergens, fragrances and sulfates.

They're both likely to be good for brightening skin, oily skin, reducing pores, scar healing and better texture.

Both products are also reef safe.

Price Comparison

The Body Shop Ginger Anti Dandruff Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Dupe #50

Neutrogena Scalp Therapy Anti-Dandruff Daily Control Shampoo

68% match

with the ingredients and function of REDKEN Extreme Length Shampoo

69% Attribute Match
57% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA. They've got a total of 8 ingredients in common.

They both do not contain any oils, parabens or silicones. They both contain fragrances.

They're both likely to be good for fighting acne, brightening skin, oily skin, reducing pores and scar healing.

Both products are also fungal acne (malassezia) safe and reef safe.

Price Comparison

Neutrogena Scalp Therapy Anti-Dandruff Daily Control Shampoo
Price Unknown
Check Prices
REDKEN Extreme Length Shampoo
Starts at $26.00
Check Prices

Learn more about this dupe

Looking for a full breakdown of the similarities and differences between these two products?

Check out our full comparison of these two products for all the details!

Verified by SkinSort

We're dedicated to providing you with the most up-to-date and science-backed ingredient info out there.

The data we've presented on this page has been verified by a member of the SkinSort Team.

Read more about us