Welcome to our breakdown of the 33 best Colourpop Bff Liquid Eyeliner Numero Uno 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 Colourpop dupes that we've found, check out our best Colourpop 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!
Hourglass Cosmetics's Voyeur Waterproof Liquid Liner is the dupe with the most similar ingredients. Our matching methodology puts it at an 81% ingredient match!
Of all of the dupes for this product, innisfree's Powerproof Pen Liner is the most liked by our community. Our matching algorithm puts it at an 84% overall match!
- Hourglass Cosmetics Voyeur Waterproof Liquid Liner 1
- KVD Vegan Beauty Tattoo Liner Waterproof Liquid Eyeliner 2
- innisfree Powerproof Pen Liner 3
- Physician's Formula Eye Booster Ultra Fine Eyeliner 4
- Fenty Beauty Flyliner Longwear Liquid Eyeliner 5
- Fenty Beauty Flyliner Longwear Liquid Eyeliner 6
- Dior Diorshow On Stage Waterproof Liquid Eyeliner 7
- Stila Cosmetics Double Down Stay All Day Waterproof Liquid Eye Liner Duo 8
- KVD Vegan Beauty Tattoo Liner Waterproof Liquid Eyeliner 9
- Idun Minerals Liquid Eyeliner Kol 10
- Etude House Line Fix Brush Liner 11
- Essence Lash Princess Eyeliner 12
- ISEHAN Heroine Make Smooth Liquid Eyeliner 13
- Wakemake Any-Proof Pen Eyeliner 14
- bareMinerals Maximist Liquid Eyeliner 15
- Glossier Pro Tip 16
- Lancôme Idôle Ultra-Precise Felt Tip Liquid Eyeliner 17
- Wyn Beauty Guideline Waterproof Liquid Eyeliner 18
- NYX Cosmetics Vivid Matte Liquid Liner 19
- Rare Beauty Perfect Strokes Matte Liquid Liner 20
- Lisa Eldridge Kitten Flick Liquid Eyeliner 21
- Wyn Beauty Glideline Longwear Eye Pencil 22
- SHEGLAM Do It All 2-in-1 Eyeliner 23
- Rimmel London Scandaleyes Micro Eyeliner 24
- Freck Lashrocket Liquid Liner with Lash Enhancing Peptides 25
- Physician's Formula Eye Booster Ultra Fine Eyeliner 26
- Yves Saint Laurent Couture Liquid Eyeliner 27
- Tom Ford Eye Defining Pen 28
- Clinique High Impact Easy Liquid Eyeliner 29
- Mac Cosmetics Brushstroke 24-Hour Liner 30
- Mac Cosmetics Brushstroke 24-Hour Liner 31
- Mecca Max Zoom Zip Liner Liquid Eyeliner 32
- Pupa Milano Vamp! Professional Liner 33
Overview
What it is
Eyeliner with 16 ingredients
Cool Features
It is fungal acne (malassezia) safe and reef safe
Free From
It doesn't contain any common allergens, oils, parabens, silicones or sulfates
Colourpop Bff Liquid Eyeliner
89% match
with the ingredients and function of Hourglass Cosmetics Voyeur Waterproof Liquid Liner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 14 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $27.00 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!
Colourpop Bff Liquid Eyeliner
88% match
with the ingredients and function of KVD Vegan Beauty Tattoo Liner Waterproof Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 14 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $16.00 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!
Colourpop Bff Liquid Eyeliner
84% match
with the ingredients and function of innisfree Powerproof Pen Liner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 11 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain harsh alcohols and fragrances.
Both products are also fungal acne (malassezia) safe and 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!
Colourpop Bff Liquid Eyeliner
78% match
with the ingredients and function of Physician's Formula Eye Booster Ultra Fine Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 13 ingredients in common.
They both do not contain any common allergens, oils, parabens or sulfates. They both contain harsh alcohols.
Both products are also reef safe.
Price Comparison
This dupe is $0.99 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!
Fenty Beauty Flyliner Longwear Liquid Eyeliner
78% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 12 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $15.00 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!
Colourpop Bff Liquid Eyeliner
77% match
with the ingredients and function of Fenty Beauty Flyliner Longwear Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 11 ingredients in common.
They both do not contain any common allergens, oils, parabens or silicones. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $15.00 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!
Colourpop Bff Liquid Eyeliner
76% match
with the ingredients and function of Dior Diorshow On Stage Waterproof Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 11 ingredients in common.
They both do not contain any common allergens, oils, parabens or silicones. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $26.00 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!
Colourpop Bff Liquid Eyeliner
72% match
with the ingredients and function of Stila Cosmetics Double Down Stay All Day Waterproof Liquid Eye Liner Duo
Dupe Explained
These products are both eyeliners that contain. They've got a total of 10 ingredients in common.
They both do not contain any common allergens, oils, silicones or sulfates. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe.
Price Comparison
This dupe is $23.00 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!
KVD Vegan Beauty Tattoo Liner Waterproof Liquid Eyeliner
71% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 8 ingredients in common.
They both do not contain any common allergens, oils or sulfates. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe.
Price Comparison
This dupe is $16.00 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!
Idun Minerals Liquid Eyeliner Kol
66% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 6 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe and 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!
Colourpop Bff Liquid Eyeliner
65% match
with the ingredients and function of Etude House Line Fix Brush Liner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 9 ingredients in common.
They both do not contain any common allergens, oils, parabens or sulfates.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $2.69 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!
Essence Lash Princess Eyeliner
63% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 8 ingredients in common.
They both do not contain any common allergens or parabens. They both contain harsh alcohols.
Both products are also reef safe.
Price Comparison
This dupe is $4.01 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!
ISEHAN Heroine Make Smooth Liquid Eyeliner
63% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 9 ingredients in common.
They both do not contain any common allergens, oils, silicones or sulfates. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) 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!
Wakemake Any-Proof Pen Eyeliner
62% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 6 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain harsh alcohols.
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!
Colourpop Bff Liquid Eyeliner
62% match
with the ingredients and function of bareMinerals Maximist Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 7 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.
Both products are also reef safe.
Price Comparison
This dupe is $15.00 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!
Colourpop Bff Liquid Eyeliner
62% match
with the ingredients and function of Glossier Pro Tip
Dupe Explained
These products are both eyeliners that contain. They've got a total of 6 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $9.00 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!
Lancôme Idôle Ultra-Precise Felt Tip Liquid Eyeliner
62% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 7 ingredients in common.
They both do not contain any common allergens, oils or parabens. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $27.00 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!
Wyn Beauty Guideline Waterproof Liquid Eyeliner
61% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 5 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $12.00 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!
NYX Cosmetics Vivid Matte Liquid Liner
61% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 7 ingredients in common.
They both do not contain any common allergens, oils, parabens or silicones. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $0.03 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!
Colourpop Bff Liquid Eyeliner
61% match
with the ingredients and function of Rare Beauty Perfect Strokes Matte Liquid Liner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 6 ingredients in common.
They both do not contain any common allergens, parabens or silicones.
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!
Lisa Eldridge Kitten Flick Liquid Eyeliner
61% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 7 ingredients in common.
They both do not contain any common allergens, parabens or 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!
Wyn Beauty Glideline Longwear Eye Pencil
61% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 5 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain harsh alcohols.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $10.00 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!
SHEGLAM Do It All 2-in-1 Eyeliner
61% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners 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 fragrances.
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!
Rimmel London Scandaleyes Micro Eyeliner
59% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 5 ingredients in common.
They both do not contain any common allergens, oils, parabens or silicones.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $3.03 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!
Freck Lashrocket Liquid Liner with Lash Enhancing Peptides
59% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 6 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates.
Both products are also fungal acne (malassezia) safe and reef safe.
Price Comparison
This dupe is $15.00 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!
Physician's Formula Eye Booster Ultra Fine Eyeliner
58% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 7 ingredients in common.
They both do not contain any common allergens, parabens or silicones.
Both products are also reef safe.
Price Comparison
This dupe is $2.49 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!
Yves Saint Laurent Couture Liquid Eyeliner
57% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 7 ingredients in common.
They both do not contain any common allergens, parabens or silicones. They both contain harsh alcohols.
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!
Colourpop Bff Liquid Eyeliner
57% match
with the ingredients and function of Tom Ford Eye Defining Pen
Dupe Explained
These products are both eyeliners that contain. They've got a total of 7 ingredients in common.
They both do not contain any common allergens, oils, parabens or sulfates. They both contain harsh alcohols.
Both products are also reef safe.
Price Comparison
This dupe is $59.95 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!
Clinique High Impact Easy Liquid Eyeliner
57% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 8 ingredients in common.
They both do not contain any common allergens, parabens or sulfates. They both contain harsh alcohols.
Both products are also reef safe.
Price Comparison
This dupe is $11.25 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!
Mac Cosmetics Brushstroke 24-Hour Liner
56% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 7 ingredients in common.
They both do not contain any common allergens, oils, parabens or sulfates. They both contain harsh alcohols.
Both products are also reef safe.
Price Comparison
This dupe is $15.00 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!
Mac Cosmetics Brushstroke 24-Hour Liner
56% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 7 ingredients in common.
They both do not contain any common allergens, oils, parabens or sulfates. They both contain harsh alcohols.
Both products are also reef safe.
Price Comparison
This dupe is $15.00 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!
Mecca Max Zoom Zip Liner Liquid Eyeliner
55% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 7 ingredients in common.
They both do not contain any common allergens, oils, parabens or sulfates.
Both products are also fungal acne (malassezia) safe and 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!
Pupa Milano Vamp! Professional Liner
52% match
with the ingredients and function of Colourpop Bff Liquid Eyeliner
Dupe Explained
These products are both eyeliners that contain. They've got a total of 6 ingredients in common.
They both do not contain any common allergens, oils, parabens, silicones or sulfates. They both contain fragrances.
Both products are also reef safe.
Price Comparison
This dupe is $14.00 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!
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
