L'Oréal Professionnel Liss Unlimited Serum

Dupes for Liss Unlimited Serum by L'Oréal Professionnel

Last updated on April 18, 2025

Welcome to our breakdown of the 36 best L'Oréal Professionnel Liss Unlimited Serum 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 L'Oréal Professionnel dupes that we've found, check out our best L'Oréal Professionnel 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!

Sachajuan Shine Serum
Most Similar Ingredients

Sachajuan's Shine Serum is the dupe with the most similar ingredients. Our matching methodology puts it at an 66% ingredient match!

Kérastase Elixir Ultime Hydrating Hair Oil Serum
Most Liked

Of all of the dupes for this product, Kérastase's Elixir Ultime Hydrating Hair Oil Serum is the most liked by our community. Our matching algorithm puts it at an 63% overall match!

Overview

What it is

Hair serum with 15 ingredients that contains Vitamin C and Vitamin E

Cool Features

It is reef safe

Suited For

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

Free From

It doesn't contain any parabens or sulfates

Dupe #1

Sachajuan Shine Serum

71% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

64% Attribute Match
66% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 9 ingredients in common.

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

They're both likely to be good for sensitive 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 #2

L'Oréal Professionnel Liss Unlimited Serum

69% match

with the ingredients and function of Pureology Hydrate Shine Max

62% Attribute Match
62% Ingredient Match

Dupe Explained

These products are both hair serums 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 and silicones.

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

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

BioSilk Silk Therapy Serum

68% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

64% Attribute Match
58% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 9 ingredients in common.

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

They're both likely to be good for sensitive 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

Kérastase Nutritive Nutri-Supplement Split Ends Serum

66% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

86% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both hair serums that contain Vitamin E. They've got a total of 9 ingredients in common.

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

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

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 #2

REDKEN Frizz Dismiss Instant Deflate Oil-In-Serum

65% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

68% Attribute Match
54% Ingredient Match

Dupe Explained

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

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

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

L'Oréal Professionnel Liss Unlimited Serum

64% match

with the ingredients and function of TRESemmé Keratin Smooth Weightless Silk Serum

68% Attribute Match
52% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 9 ingredients in common.

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

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

Garnier Fructis Sleek & Shine Anti-Frizz Serum

64% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

68% Attribute Match
52% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 6 ingredients in common.

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

Kérastase Elixir Ultime Hydrating Hair Oil Serum

63% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

75% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both hair serums 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 harsh alcohols, common allergens, fragrances, oils and silicones.

They're both likely to be good for dry skin and brightening 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

L'Oréal Professionnel Liss Unlimited Serum

61% match

with the ingredients and function of L'Oreal Elvive Extraordinary Oil Deep Nourishing Treatment

75% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both hair serums that contain Vitamin E. They've got a total of 7 ingredients in common.

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

They're both likely to be good for dry skin, brightening skin and sensitive 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 #2

L'Oréal Professionnel Liss Unlimited Serum

61% match

with the ingredients and function of Design Essentials Agave And Lavender Weightless Thermal Protectant Serum

57% Attribute Match
50% Ingredient Match

Dupe Explained

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

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

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 #4

Wella Ultimate Smooth Miracle Hair Oil Serum

61% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

79% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both hair serums that contain Vitamin C and Vitamin E. They've got a total of 7 ingredients in common.

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

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

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

Mise En Scène Perfect Serum

60% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

58% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both hair serums 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 and brightening 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

Ion Styling Solutions Silk Drops

60% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

62% Attribute Match
48% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for sensitive 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 #7

L'Oréal Professionnel Liss Unlimited Serum

59% match

with the ingredients and function of Delia Cosmetics Cameleo Serum For Blonde Hair

57% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 6 ingredients in common.

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

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 #2

Fanola Restructuring Fluid Crystals

59% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

68% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 6 ingredients in common.

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

They're both likely to be good for sensitive 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 #2

Mise En Scène Perfect Serum

58% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

52% Attribute Match
47% Ingredient Match

Dupe Explained

These products are both hair serums that contain. 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 #1

Kenra Platinum Color Charge Spray Serum

58% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

54% Attribute Match
46% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for dry skin and brightening 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

John Frieda Frizz Ease All-In-1 Serum

58% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

69% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both hair serums 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 common allergens, fragrances, oils and silicones.

They're both likely to be good for anti aging, dry skin, brightening skin 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 #4

Paul Mitchell Super Skinny Serum

58% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

47% Attribute Match
48% Ingredient Match

Dupe Explained

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

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

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

L'Oréal Professionnel Liss Unlimited Serum

56% match

with the ingredients and function of Dove Damage Therapy Intensive Repair 10 in 1 Serum

48% Attribute Match
44% Ingredient Match

Dupe Explained

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

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

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

Skinfood Argan Oil Silk+ Hair Essence

56% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

56% Attribute Match
45% Ingredient Match

Dupe Explained

These products are both hair serums that contain. 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 anti aging, dry skin and sensitive 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 #8

L'Oréal Professionnel Liss Unlimited Serum

55% match

with the ingredients and function of Fit Your Skin Star Shine Hair Essence

63% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both hair serums 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 common allergens, fragrances, oils and silicones.

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

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 #11

It’s a 10 Miracle Styling Serum

55% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

52% Attribute Match
43% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 6 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 #12

L'Oreal Serioxyl Advanced Denser Hair Serum

54% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

59% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 6 ingredients in common.

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

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 #6

Mise En Scène Perfect Serum

54% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

47% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 7 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 #2

John Frieda Frizz Ease Extra Strength Hair Serum

54% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

55% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 5 ingredients in common.

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

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 #6

Seint Heavenly Hair Gloss

54% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

52% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 5 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

Generic Value Products Smoothing Serum Compare to Paul Mitchell Super Skinny Serum

54% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

43% Attribute Match
41% Ingredient Match

Dupe Explained

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

They both do not contain any sulfates. They both contain common allergens, fragrances 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 #8

Nard Damage RX Hair Serum

54% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

64% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both hair serums 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 anti aging, dry skin, sensitive skin, scar healing and better texture.

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

L'Oréal Professionnel Liss Unlimited Serum

53% match

with the ingredients and function of The Body Shop Grapeseed Glossing Serum

59% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 5 ingredients in common.

They both do not contain any parabens or sulfates. They both contain harsh alcohols, 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 #4

L'Oréal Professionnel Liss Unlimited Serum

53% match

with the ingredients and function of L'Oreal Elvive Bond Repair Serum

59% Attribute Match
36% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for dry skin, brightening skin and scar healing.

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

got2b Smooth Operator Smoothing Satin Drops

52% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

45% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 5 ingredients in common.

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

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

IGK Hair Crybaby Anti-Frizz Smoothing Serum

52% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

52% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 6 ingredients in common.

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

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

innisfree Camellia Essential Hair Oil Serum

52% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

43% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 4 ingredients in common.

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

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 #10

Ziaja Argan & Tsubaki Oils Smoothing Hair Serum

51% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

47% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both hair serums that contain. They've got a total of 6 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 #11

Dove Bond Shield Leave-In Silk Hair Serum

51% match

with the ingredients and function of L'Oréal Professionnel Liss Unlimited Serum

47% Attribute Match
35% Ingredient Match

Dupe Explained

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

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

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!

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