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 20 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 89% ingredient match!

Maybelline Lash Sensational Sky High Waterproof Mascara Very Black
Most Liked

Of all of the dupes for this product, Maybelline's Lash Sensational Sky High Waterproof Mascara is the most liked by our community. Our matching algorithm puts it at an 78% overall match!

Overview

What it is

Mascara with 19 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, brightening skin and dark spots

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
89% Ingredient Match

Dupe Explained

These products are both mascaras that contain exfoliants and Vitamin E. They've got a total of 18 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, brightening skin and dark spots.

Both products are also reef safe.

Price Comparison

This dupe is $21.03 less expensive than the original product. Nice find!

Learn more about this dupe

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

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

Dupe #5

L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

81% match

with the ingredients and function of Lancôme Lash Idôle Waterproof Mascara

75% Attribute Match
77% 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, 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 brightening skin.

Both products are also reef safe.

Price Comparison

This dupe is $17.03 less expensive than the original product. Nice find!

Learn more about this dupe

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

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

Dupe #6

L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

81% match

with the ingredients and function of Maybelline The Falsies Surreal Extensions Waterproof Mascara

75% Attribute Match
77% Ingredient Match

Dupe Explained

These products are both mascaras that contain exfoliants. They've got a total of 16 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 dry skin and dark spots.

Both products are also reef safe.

Price Comparison

This dupe is $2.98 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 #1

Maybelline Lash Sensational Body Waterproof Mascara

81% match

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

65% Attribute Match
80% Ingredient Match

Dupe Explained

These products are both mascaras that contain exfoliants. They've got a total of 16 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 dry skin.

Both products are also reef safe.

Price Comparison

This dupe is $2.98 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 Volum’ Express The Rocket Waterproof Mascara

80% match

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

70% 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, fragrances, 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 $2.98 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

69% Attribute Match
77% 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, fragrances, parabens, silicones 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 $21.03 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

L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

79% match

with the ingredients and function of Lancôme Hypnôse Drama Instant Full Body Volume Mascara

65% Attribute Match
77% 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, fragrances, silicones or sulfates. They both contain harsh alcohols.

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

Price Comparison

This dupe is $20.03 less expensive than the original product. Nice find!

Learn more about this dupe

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

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

Dupe #8

L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

78% match

with the ingredients and function of Maybelline The Falsies Lash Lift Waterproof Mascara

63% Attribute Match
76% Ingredient Match

Dupe Explained

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

They both do not contain any common allergens, fragrances, parabens, silicones 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 $1.99 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

Maybelline Lash Sensational Firework Waterproof Mascara

78% match

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

63% Attribute Match
75% 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, fragrances, parabens, silicones 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 $1.02 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 Lash Sensational Sky High Waterproof Mascara

78% match

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

65% Attribute Match
74% Ingredient Match

Dupe Explained

These products are both mascaras that contain exfoliants. They've got a total of 16 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 dry skin.

Both products are also reef safe.

Price Comparison

This dupe is $2.15 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

L'Oreal Extensionist Waterproof Lengthening And Curling Mascara

75% match

with the ingredients and function of Maybelline Volum' Express The Mega Plush Waterproof Mascara

70% Attribute Match
69% 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, fragrances, silicones or sulfates. They both contain harsh alcohols and oils.

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 #4

Maybelline Lash Sensational Luscious Waterproof Mascara

75% match

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

60% Attribute Match
72% Ingredient Match

Dupe Explained

These products are both mascaras that contain exfoliants. They've got a total of 16 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 dark spots.

Price Comparison

This dupe is $0.98 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

Douglas Devil Eyes Volume Mascara

74% match

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

65% 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, fragrances, 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.

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

Urban Decay Perversion Waterproof Mascara

73% match

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

74% Attribute Match
64% 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, fragrances, 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 $15.03 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

Yves Saint Laurent Volume Effet Faux Cils Waterproof Mascara

71% match

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

65% Attribute Match
62% 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, brightening skin and dark spots.

Both products are also reef safe.

Price Comparison

This dupe is $26.15 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 Lash Sensational Waterproof Mascara

67% match

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

72% Attribute Match
54% Ingredient Match

Dupe Explained

These products are both mascaras that contain exfoliants. They've got a total of 9 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 dry skin.

Price Comparison

This dupe is $1.99 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

Tarte Lights, Camera, Splashes Waterproof Mascara

62% match

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

69% Attribute Match
45% 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 $14.03 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

Maybelline Volum' Express The Colossal Regard Felin Waterproof Mascara

59% match

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

51% 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 anti aging and dry skin.

Price Comparison

This dupe is $3.99 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

Apolosophy Mascara Waterproof

59% match

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

80% 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, parabens or sulfates.

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

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 #6

Milk Makeup Rise Waterproof Mascara

56% match

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

63% Attribute Match
37% Ingredient Match

Dupe Explained

These products are both mascaras 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 and oils.

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

Both products are also reef safe.

Price Comparison

This dupe is $12.03 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!

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