Skin401 Nourishing Biotin + Keratin Eyebrow & Eyelash Serum

Dupes for Nourishing Biotin + Keratin Eyebrow & Eyelash Serum by Skin401

Last updated on August 05, 2026

Welcome to our breakdown of the 6 best Skin401 Nourishing Biotin + Keratin Eyebrow & Eyelash Serum dupes and alternatives.

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If you'd like to see the all of the Skin401 dupes that we've found, check out our best Skin401 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!

So Fly Cosmetics Brow Out Eyebrow Eyelash Serum
Most Similar Ingredients

So Fly Cosmetics's Brow Out Eyebrow Eyelash Serum is the dupe with the most similar ingredients. Our matching methodology puts it at an 76% ingredient match!

Dermoten Eyebrow & Eyelash Care Serum With Keratin & Vitamin E
Most Liked

Of all of the dupes for this product, Dermoten's Eyebrow & Eyelash Care Serum With Keratin & Vitamin E is the most liked by our community. Our matching algorithm puts it at an 73% overall match!

Overview

What it is

Lash & brow serum with 14 ingredients that contains Vitamin E

Cool Features

It is vegan, cruelty-free, and reef safe

Suited For

It has ingredients that are good for dry skin, brightening skin, sensitive skin, oily skin, scar healing and dark spots

Free From

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

Dupe #1

So Fly Cosmetics Brow Out Eyebrow Eyelash Serum

85% match

with the ingredients and function of Skin401 Nourishing Biotin + Keratin Eyebrow & Eyelash Serum

100% Attribute Match
76% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free lash & brow serums that contain Vitamin E. They've got a total of 9 ingredients in common.

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

They're both likely to be good for dry skin, brightening skin, sensitive skin, oily skin, scar healing 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 #1

Dermoten Eyebrow & Eyelash Care Serum With Keratin & Vitamin E

73% match

with the ingredients and function of Skin401 Nourishing Biotin + Keratin Eyebrow & Eyelash Serum

88% Attribute Match
57% Ingredient Match

Dupe Explained

These products are both cruelty-free lash & brow serums that contain Vitamin E. They've got a total of 8 ingredients in common.

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

They're both likely to be good for dry skin, brightening skin, sensitive 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 #1

Naturligolie Økologisk Bryn- & Vippeserum

65% match

with the ingredients and function of Skin401 Nourishing Biotin + Keratin Eyebrow & Eyelash Serum

88% Attribute Match
46% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free lash & brow serums that contain Vitamin E. They've got a total of 4 ingredients in common.

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

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

Skin401 Nourishing Biotin + Keratin Eyebrow & Eyelash Serum

64% match

with the ingredients and function of Benefit Cosmetics Whoa So Soft Brow Oil

82% Attribute Match
44% Ingredient Match

Dupe Explained

These products are both lash & brow serums that contain Vitamin E. They've got a total of 5 ingredients in common.

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

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

Twenty/Twenty Beauty Get Growing Lash & Brow Serum

60% match

with the ingredients and function of Skin401 Nourishing Biotin + Keratin Eyebrow & Eyelash Serum

85% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free lash & brow serums that contain. They've got a total of 3 ingredients in common.

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

They're both likely to be good for dry skin, sensitive skin, oily skin and dark spots.

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!

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Dupe #3

Uoga Uoga Magic Wand Nourishing Serum

59% match

with the ingredients and function of Skin401 Nourishing Biotin + Keratin Eyebrow & Eyelash Serum

76% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free lash & brow serums that contain Vitamin E. They've got a total of 3 ingredients in common.

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

They're both likely to be good for dry skin, brightening skin, sensitive skin, oily skin, scar healing 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!

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