L'Oreal Extensionist Waterproof Lengthening And Curling Mascara Black

Dupes for Extensionist Waterproof Lengthening And Curling Mascara by L'Oreal

Last updated on November 02, 2025

Welcome to our breakdown of the 25 best L'Oreal Extensionist Waterproof Lengthening And Curling Mascara Black 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'Oreal dupes that we've found, check out our best L'Oreal 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!

Yves Saint Laurent Lash Clash Extreme Volume Waterproof Mascara
Most Similar Ingredients

Yves Saint Laurent's Lash Clash Extreme Volume Waterproof Mascara is the dupe with the most similar ingredients. Our matching methodology puts it at an 88% ingredient match!

Maybelline The Falsies Surreal Extensions Waterproof Mascara Very Black
Most Liked

Of all of the dupes for this product, Maybelline's The Falsies Surreal Extensions Waterproof Mascara is the most liked by our community. Our matching algorithm puts it at an 77% overall match!

Overview

What it is

Mascara with 18 ingredients that contains exfoliants and Vitamin E

Cool Features

It is reef safe

Suited For

It has ingredients that are good for anti aging, dry skin and scar healing

Free From

It doesn't contain any common allergens, fragrances, parabens, silicones or sulfates

Dupe #1

L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

92% match

with the ingredients and function of Yves Saint Laurent Lash Clash Extreme Volume Waterproof Mascara

100% Attribute Match
88% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $15.01 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 #1

Maybelline Lash Sensational Firework Waterproof Mascara

81% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

67% Attribute Match
80% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $4.53 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!

Dupe #2

Lancôme Definicils Waterproof High-Definition Mascara

80% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

72% Attribute Match
75% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $18.01 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

Maybelline Volum' Express The Mega Plush Waterproof Mascara

79% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

74% Attribute Match
73% Ingredient Match

Dupe Explained

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

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

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

Price Comparison

This dupe is $2.04 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

Lancôme Hypnôse Drama Instant Full Body Volume Mascara

79% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

69% Attribute Match
75% Ingredient Match

Dupe Explained

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

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

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

Price Comparison

This dupe is $17.01 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 #5

Maybelline Volum’ Express The Rocket Waterproof Mascara

79% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

74% Attribute Match
75% Ingredient Match

Dupe Explained

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

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

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

Price Comparison

This dupe is $7.87 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

Maybelline Lash Sensational Sky High Waterproof Mascara

78% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

74% Attribute Match
72% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $6.01 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

Maybelline The Falsies Surreal Extensions Waterproof Mascara

77% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

58% Attribute Match
76% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $3.00 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 #7

Urban Decay Perversion Waterproof Mascara

75% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

83% Attribute Match
65% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $0.01 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 #8

Maybelline Lash Sensational Luscious Waterproof Mascara

75% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

70% Attribute Match
68% Ingredient Match

Dupe Explained

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

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

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

Price Comparison

This dupe is $5.04 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 #8

L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

73% match

with the ingredients and function of Yves Saint Laurent Volume Effet Faux Cils Waterproof Mascara

59% Attribute Match
67% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $21.38 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 #9

Maybelline Volum' Express The Colossal Regard Felin Waterproof Mascara

63% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

67% Attribute Match
50% Ingredient Match

Dupe Explained

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

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

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

Price Comparison

This dupe is $8.08 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

L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

63% match

with the ingredients and function of Tarte Lights, Camera, Splashes Waterproof Mascara

74% Attribute Match
47% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $11.01 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 #10

Maybelline The Colossal Waterproof Mascara

63% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

67% Attribute Match
49% Ingredient Match

Dupe Explained

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

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

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

Price Comparison

This dupe is $8.09 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

Maybelline Lash Stiletto Waterproof Mascara

62% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

62% Attribute Match
48% Ingredient Match

Dupe Explained

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

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

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

Price Comparison

This dupe is $5.01 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 #11

ISADORA Build-Up Mascara Extra Volume Waterproof

61% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

72% Attribute Match
43% Ingredient Match

Dupe Explained

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

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

They're both likely to be good for anti aging, dry 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 #12

Maybelline Lash Sensational Waterproof Mascara

60% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

60% Attribute Match
46% Ingredient Match

Dupe Explained

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

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

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

Price Comparison

This dupe is $6.02 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

L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

60% match

with the ingredients and function of Maybelline Volum’ Express The Falsies Waterproof Mascara

62% Attribute Match
46% Ingredient Match

Dupe Explained

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

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

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

Price Comparison

This dupe is $7.96 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 #13

Apolosophy Mascara Waterproof

59% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

80% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both mascaras that contain exfoliants and Vitamin E. They've got a total of 6 ingredients in common.

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

They're both likely to be good for anti aging, dry 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 #14

Essence I Love Extreme Volume Mascara Waterproof

58% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

73% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both mascaras that contain exfoliants and Vitamin E. They've got a total of 6 ingredients in common.

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

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

Both products are also reef safe.

Price Comparison

This dupe is $11.00 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 #15

Benefit Cosmetics Badgal Bang! Volumizing Waterproof Mascara

57% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

51% Attribute Match
44% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $6.83 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 #16

Essence Get Big! Lashes Volume Boost Waterproof Mascara

57% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

71% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both mascaras that contain exfoliants and Vitamin E. They've got a total of 6 ingredients in common.

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

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

Both products are also reef safe.

Price Comparison

This dupe is $12.00 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 #17

Essence I Love Extreme Crazy Volume Waterproof Mascara

57% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

71% Attribute Match
35% Ingredient Match

Dupe Explained

These products are both mascaras that contain exfoliants and Vitamin E. They've got a total of 6 ingredients in common.

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

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

Both products are also reef safe.

Price Comparison

This dupe is $11.00 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

Revlon Colorstay Full Time Waterproof Mascara

51% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

48% Attribute Match
36% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $6.49 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

Revlon Colorstay Full Time Mascara

51% match

with the ingredients and function of L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

48% Attribute Match
36% Ingredient Match

Dupe Explained

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

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

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

Both products are also reef safe.

Price Comparison

This dupe is $6.02 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!

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