BYS Be Free Auto Thin Brow Liner Brown (EU)

Dupes for Be Free Auto Thin Brow Liner by BYS

Last updated on February 03, 2026

Welcome to our breakdown of the 16 best BYS Be Free Auto Thin Brow Liner Brown (EU) 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 BYS dupes that we've found, check out our best BYS 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!

Kosas Brow Pop Nano Black
Most Similar Ingredients

Kosas's Brow Pop Nano is the dupe with the most similar ingredients. Our matching methodology puts it at an 48% ingredient match!

Kosas Brow Pop Nano Dark Brown
Most Liked

Of all of the dupes for this product, Kosas's Brow Pop Nano is the most liked by our community. Our matching algorithm puts it at an 69% overall match!

Overview

What it is

Eyebrow with 26 ingredients that contains Vitamin E

Cool Features

It is vegan, cruelty-free, and 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 harsh alcohols, common allergens, parabens, silicones or sulfates

Dupe #1

Kosas Brow Pop Nano

69% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

94% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free eyebrows that contain Vitamin E. They've got a total of 14 ingredients in common.

They both do not contain any harsh alcohols, 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 #1

Kosas Brow Pop Nano

69% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

94% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free eyebrows that contain Vitamin E. They've got a total of 14 ingredients in common.

They both do not contain any harsh alcohols, 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 #2

Kosas Brow Pop Nano

69% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

94% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free eyebrows that contain Vitamin E. They've got a total of 14 ingredients in common.

They both do not contain any harsh alcohols, 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!

Don't miss the latest dupes
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Dupe #3

Kosas Brow Pop Nano

69% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

94% Attribute Match
48% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free eyebrows that contain Vitamin E. They've got a total of 14 ingredients in common.

They both do not contain any harsh alcohols, 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!

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

Etude House Bare Edge Slim Brow

68% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

74% Attribute Match
54% Ingredient Match

Dupe Explained

These products are both eyebrows that contain. They've got a total of 14 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.

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

Kosas Brow Pop Nano

68% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

94% Attribute Match
46% Ingredient Match

Dupe Explained

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

They both do not contain any harsh alcohols, 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.

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

Heart Percent Dote On Mood Edge & Flat Eyebrow

64% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

67% Attribute Match
49% Ingredient Match

Dupe Explained

These products are both cruelty-free eyebrows that contain. They've got a total of 14 ingredients in common.

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

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

Lily Lolo Brow Duo Pencil

61% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

86% Attribute Match
40% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free eyebrows 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 anti aging, dry skin, brightening 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!

Dupe #4

Madara The Brow Pencil

61% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

75% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free eyebrows 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 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 #5

Romand Han All Flat Brow

61% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

80% Attribute Match
38% Ingredient Match

Dupe Explained

These products are both cruelty-free eyebrows 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 oils.

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 #18

BYS Be Free Auto Thin Brow Liner

61% match

with the ingredients and function of e.l.f. cosmetics Ultra Precise Brow Pencil

75% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free eyebrows that contain Vitamin E. They've got a total of 7 ingredients in common.

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

They're both likely to be good for dry skin and brightening 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 #6

fmgt Brow Master Slim Pencil

59% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

59% Attribute Match
47% Ingredient Match

Dupe Explained

These products are both eyebrows that contain. They've got a total of 13 ingredients in common.

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

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 #7

AOA Skin Pro Brow Perfection Pencil

59% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

67% Attribute Match
39% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free eyebrows 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 or sulfates. They both contain oils.

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

Revolution Beauty Makeup Obsession Brow Goals

58% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

75% Attribute Match
36% Ingredient Match

Dupe Explained

These products are both vegan and cruelty-free eyebrows 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 oils.

They're both likely to be good for dry skin and brightening 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 #6

Espoir The Brow Balance Pencil

56% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

59% Attribute Match
41% Ingredient Match

Dupe Explained

These products are both vegan eyebrows that contain. They've got a total of 12 ingredients in common.

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

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 #7

Judydoll Precision Auto Brow Pencil

55% match

with the ingredients and function of BYS Be Free Auto Thin Brow Liner

57% Attribute Match
42% Ingredient Match

Dupe Explained

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

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

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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