Peter Coppola a-Keratin Smoothing & Refinishing Treatment

Dupes for a-Keratin Smoothing & Refinishing Treatment by Peter Coppola

Last updated on September 04, 2025

Welcome to our breakdown of the 19 best Peter Coppola a-Keratin Smoothing & Refinishing Treatment 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 Peter Coppola dupes that we've found, check out our best Peter Coppola 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!

Davines OI All In One Milk
Most Similar Ingredients

Davines's OI All In One Milk is the dupe with the most similar ingredients. Our matching methodology puts it at an 50% ingredient match!

Davines OI All In One Milk
Most Liked

Of all of the dupes for this product, Davines's OI All In One Milk is the most liked by our community. Our matching algorithm puts it at an 66% overall match!

Overview

What it is

Leave-in treatment with 25 ingredients that contains Vitamin E

Cool Features

It is cruelty-free and reef safe

Suited For

It has ingredients that are good for dry skin

Free From

It doesn't contain any harsh alcohols, parabens or sulfates

Dupe #2

Peter Coppola a-Keratin Smoothing & Refinishing Treatment

66% match

with the ingredients and function of Davines OI All In One Milk

69% Attribute Match
50% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain Vitamin E. They've got a total of 12 ingredients in common.

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

They're both likely to be good for dry skin.

Both products are also reef safe.

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 #1

Matrix Unbreak My Blonde Reviving Leave-In Treatment

63% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

90% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both leave-in treatments that contain. They've got a total of 8 ingredients in common.

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

They're both likely to be good for dry skin.

Both products are also reef safe.

Price Comparison

This dupe is $45.00 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 #2

FoxyBae 12-In-1 Magic Daily Leave In Hair Mask

62% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

76% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain Vitamin E. They've got a total of 12 ingredients in common.

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

They're both likely to be good for dry skin.

Both products are also reef safe.

Price Comparison

This dupe is $56.05 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 #4

Peter Coppola a-Keratin Smoothing & Refinishing Treatment

62% match

with the ingredients and function of Saphira Mineral Defrizz Mineral Mist

68% Attribute Match
47% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain Vitamin E. They've got a total of 11 ingredients in common.

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

They're both likely to be good for dry skin.

Both products are also reef safe.

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!

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

Ion Keratin Smoothing Treatment

62% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

70% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 9 ingredients in common.

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

They're both likely to be good for dry skin.

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

Luseta Perfect Bonding N°3 Restoring Leave-In Cream

61% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

70% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 8 ingredients in common.

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

They're both likely to be good for dry skin.

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 #9

Peter Coppola a-Keratin Smoothing & Refinishing Treatment

61% match

with the ingredients and function of Salerm 21 Express Spray

73% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain Vitamin E. They've got a total of 13 ingredients in common.

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

They're both likely to be good for dry skin.

Both products are also reef safe.

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 #5

Dae Stargloss Shine Hair Gloss Treatment

60% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

78% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain Vitamin E. They've got a total of 9 ingredients in common.

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

They're both likely to be good for dry skin.

Both products are also reef safe.

Price Comparison

This dupe is $26.00 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 #6

Coiffance Color Spray Biphase Hydratant

58% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

75% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain Vitamin E. They've got a total of 8 ingredients in common.

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

They're both likely to be good for dry skin.

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 #7

Kundal Night Repair Hair Lotion

58% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

65% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 11 ingredients in common.

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

They're both likely to be good for dry skin.

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 #8

Matrix Instacure Anti-Breakage Leave-In Treatment

58% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

68% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both leave-in treatments that contain. They've got a total of 9 ingredients in common.

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

They're both likely to be good for dry skin.

Both products are also reef safe.

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!

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

Peter Coppola a-Keratin Smoothing & Refinishing Treatment

57% match

with the ingredients and function of Wella Elements Renewing Leave-In Spray

63% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both leave-in treatments that contain Vitamin E. They've got a total of 6 ingredients in common.

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

They're both likely to be good for dry skin.

Both products are also reef safe.

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 #9

Saphira The One Healing Repair

56% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

62% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 12 ingredients in common.

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

They're both likely to be good for dry skin.

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 #11

Peter Coppola a-Keratin Smoothing & Refinishing Treatment

56% match

with the ingredients and function of Philip Kingsley Elasticizer Deep-Conditioning Hair Treatment

69% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 7 ingredients in common.

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

They're both likely to be good for dry skin.

Price Comparison

This dupe is $39.00 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 #10

Ion Repair BB Cream

55% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

52% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain Vitamin E. They've got a total of 11 ingredients in common.

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

They're both likely to be good for dry skin.

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

Alama Extra Liss Spray

55% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

60% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 6 ingredients in common.

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

They're both likely to be good for dry skin.

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 #8

Paul Mitchell Awapuhi Wild Ginger Keratin Intensive Treatment

55% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

48% Attribute Match
42% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 11 ingredients in common.

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

They're both likely to be good for dry skin.

Both products are also reef safe.

Price Comparison

This dupe is $43.80 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

Alterna Haircare Bond Repair Intensive Leave-In Treatment Masque

55% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

49% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both leave-in treatments that contain Vitamin E. They've got a total of 11 ingredients in common.

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

They're both likely to be good for dry skin.

Both products are also reef safe.

Price Comparison

This dupe is $15.00 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 #10

Alama Hydra Sun Remedy Repair Spray Cream

54% match

with the ingredients and function of Peter Coppola a-Keratin Smoothing & Refinishing Treatment

52% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both cruelty-free leave-in treatments that contain. They've got a total of 9 ingredients in common.

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

They're both likely to be good for dry skin.

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!

SkinSort Icon
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