Nioxin System 4 Scalp + Hair Shampoo

Dupes for System 4 Scalp + Hair Shampoo by Nioxin

Last updated on June 12, 2026

Welcome to our breakdown of the 48 best Nioxin System 4 Scalp + Hair 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 Nioxin dupes that we've found, check out our best Nioxin 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!

Pantene Pro-V Micellar Detox & Purify Algae Extract Scalp Shampoo
Most Similar Ingredients

Pantene's Pro-V Micellar Detox & Purify Algae Extract Scalp Shampoo is the dupe with the most similar ingredients. Our matching methodology puts it at an 56% ingredient match!

REDKEN Hair Cleansing Cream Shampoo
Most Liked

Of all of the dupes for this product, REDKEN's Hair Cleansing Cream Shampoo is the most liked by our community. Our matching algorithm puts it at an 60% overall match!

Overview

What it is

Shampoo with 42 ingredients that contains AHA, BHA, niacinamide and Vitamin E

Suited For

It has ingredients that are good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture

Free From

It doesn't contain any harsh alcohols or silicones

Dupe #1

Pantene Pro-V Micellar Detox & Purify Algae Extract Scalp Shampoo

68% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

80% Attribute Match
56% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

Garnier Pure Clean Hair Reset Clarifying Shampoo

67% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

96% Attribute Match
44% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $27.54 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 #2

Wella Oil Reflections Luminous Reveal Shampoo

67% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

63% Attribute Match
59% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA. They've got a total of 16 ingredients in common.

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

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

Price Comparison

This dupe is $5.50 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 #1

Garnier Fructis Coconut Water Shampoo

66% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

85% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA, BHA and niacinamide. They've got a total of 16 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $15.52 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 #5

L'Oréal Professionnel Scalp Advanced Anti-Discomfort Dermo-Regulator Shampoo

65% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

74% Attribute Match
52% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $5.80 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 #4

Wella Invigo Brilliance Color Protection Shampoo

65% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

71% Attribute Match
54% Ingredient Match

Dupe Explained

These products are both shampoos that contain BHA and Vitamin E. They've got a total of 17 ingredients in common.

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

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

Price Comparison

This dupe is $11.60 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 #5

Sebastian Professional Reset Anti-Residue Clarifying Shampoo

64% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

60% Attribute Match
54% Ingredient Match

Dupe Explained

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

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

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

Price Comparison

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

Garnier Sleek & Shine Smoothing Shampoo

64% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

92% Attribute Match
40% Ingredient Match

Dupe Explained

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

They both contain common allergens, fragrances, oils and sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $27.01 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 #6

Garnier Grow Strong Fortifying Shampoo

64% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

85% Attribute Match
44% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $23.01 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 #7

Nioxin System 4 Scalp + Hair Shampoo

64% match

with the ingredients and function of Garnier Fructis Pure Clean Shampoo

86% Attribute Match
43% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $27.54 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 #7

Sebastian Professional Dark Oil Lightweight Shampoo

64% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

78% Attribute Match
51% 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 harsh alcohols or silicones. They both contain common allergens, fragrances, oils, parabens and sulfates.

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

Price Comparison

This dupe is $11.51 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 #11

Garnier Fructis Strength & Shine 2In1 Shampoo

63% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

80% Attribute Match
45% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

Wella Invigo Scalp Balance Oily Scalp Shampoo

63% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

54% Attribute Match
55% 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 harsh alcohols or silicones. They both contain common allergens, fragrances, parabens and sulfates.

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

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 #9

Head & Shoulders Classic Clean Anti-Dandruff Shampoo

63% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

77% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both shampoos that contain niacinamide and Vitamin E. They've got a total of 16 ingredients in common.

They both contain common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

Garnier Pure Clean Hair Reset Hydrating Shampoo

63% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

86% Attribute Match
42% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

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

Garnier Fructis Color Shield Shampoo

63% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

94% Attribute Match
38% Ingredient Match

Dupe Explained

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

They both contain common allergens, fragrances, oils and sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $25.51 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 #12

Pantene Hair Biology Menopause Shampoo

63% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

77% Attribute Match
46% Ingredient Match

Dupe Explained

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

They both contain common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

Plantur 39 Ljustonande Fytokoffeinschampo

63% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

82% Attribute Match
45% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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 Apple Fresh Anti Dandruff Shampoo

63% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

83% Attribute Match
44% Ingredient Match

Dupe Explained

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

They both contain common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $24.00 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 #19

Wella Invigo Balance Senso Calm Sensitive Shampoo

62% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

68% Attribute Match
48% 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 contain common allergens, fragrances, parabens and sulfates.

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

Price Comparison

This dupe is $8.49 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 #14

Plantur 39 Phyto-Caffeine Shampoo For Fine Hair

62% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

75% Attribute Match
46% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

Plantur 39 Fytokoffein-schampo färgat hår

62% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

75% Attribute Match
47% Ingredient Match

Dupe Explained

These products are both shampoos that contain niacinamide. They've got a total of 16 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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!

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Dupe #16

Wella Invigo Aqua Pure Purifying Shampoo

62% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

52% Attribute Match
55% 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 silicones. They both contain common allergens, fragrances, parabens and sulfates.

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

Price Comparison

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

Pantene Micellar Pure & Cleanse Shampoo

62% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

70% Attribute Match
48% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $7.20 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 #24

Nioxin System 4 Scalp + Hair Shampoo

62% match

with the ingredients and function of Plantur 39 Fytokoffein-schampo bruntonande

75% Attribute Match
45% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

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 #25

Garnier Fructis Triple Nutrition Nourishing Shampoo

62% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

85% Attribute Match
40% Ingredient Match

Dupe Explained

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

They both contain common allergens, fragrances, oils and sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $21.51 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 #18

Head & Shoulders Deep Hydration Shampoo

62% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

68% Attribute Match
48% Ingredient Match

Dupe Explained

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

They both contain common allergens, fragrances, oils and sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $10.51 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 #27

Garnier Fructis Cucumber Freshness Shampoo

62% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

85% Attribute Match
41% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

B Project Stay Fresh Cooling Shampoo

62% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

80% Attribute Match
45% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

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

Dove Derma Care Balance Capilar Shampoo

61% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

78% Attribute Match
43% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

Head & Shoulders Deep Hydration Anti-Dandruff Shampoo

61% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

74% Attribute Match
43% Ingredient Match

Dupe Explained

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

They both contain common allergens, fragrances, oils and sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $24.53 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
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Dupe #3

Wella Ultimate Repair Shampoo

61% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

65% Attribute Match
50% Ingredient Match

Dupe Explained

These products are both shampoos that contain AHA, BHA and Vitamin E. They've got a total of 16 ingredients in common.

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $7.00 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 #32

ISANA Shampoo

61% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

85% Attribute Match
40% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

ISANA Shampoo

61% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

86% Attribute Match
40% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

Alpecin Sport CTX Caffeine Shampoo

61% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

88% Attribute Match
39% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $16.00 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 #25

Vichy Dercos Energy+ Fortifying Shampoo

61% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

78% Attribute Match
41% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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Dupe #26

Alpecin Double Effect Caffeine Shampoo

61% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

78% Attribute Match
42% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $7.51 less expensive than the original product. Nice find!

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

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Dupe #37

Head & Shoulders Derma X Revitaliser Anti-dandruff Shampoo

61% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

77% Attribute Match
44% Ingredient Match

Dupe Explained

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

They both contain common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

REDKEN Hair Cleansing Cream Shampoo

60% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

70% Attribute Match
43% 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 harsh alcohols or silicones. They both contain common allergens, fragrances and sulfates.

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and better texture.

Price Comparison

This dupe is $4.50 less expensive than the original product. Nice find!

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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

Pantene Shampoo Micellar Water

60% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

70% Attribute Match
45% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, reducing pores and scar healing.

Price Comparison

This dupe is $21.51 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 #5

Sebastian Professional Drench Shampoo

60% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

63% Attribute Match
48% 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 harsh alcohols. They both contain common allergens, fragrances, parabens and sulfates.

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

Price Comparison

This dupe is $13.51 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 #41

Alpecin Caffeine Shampoo

60% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

85% Attribute Match
40% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $19.50 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 #29

Grafen Damask Rose Perfume Shampoo

60% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

78% Attribute Match
41% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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

Vichy Dercos Energising Shampoo

60% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

70% Attribute Match
42% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

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 Nutritive Bain Satin Riche Shampoo

60% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

78% Attribute Match
41% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $11.50 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 #45

Kérastase Bain Satin Nutritive Hydrating Shampoo

60% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

73% Attribute Match
44% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $1.36 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 Densifique Thickening Shampoo for Thinning Hair

60% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

78% Attribute Match
41% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $0.57 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

Alpecin Caffeine Shampoo C1

60% match

with the ingredients and function of Nioxin System 4 Scalp + Hair Shampoo

82% Attribute Match
39% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing, dark spots and better texture.

Price Comparison

This dupe is $4.45 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!

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