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Fluffy, patch-free brows await.

A collage of testers showing their results after using eyebrow growth serums and one tester showing the application process

Byrdie

Want to know which formulas are worth investing in?

Well, it works wonders on brows, too.

After three weeks of consistent use, her brows were stronger, thicker, and more even-looking.

neuLash NeuBROW Enhancing Serum

PHOTO: Amazon

The improvement was so significant that she ditched her brow pencil and gel to goau natural.

This brow serum changed my life!

My brows have been completely rejuvenatedthey are not patchy or sparse, just full, thick, and lustrous.

Site Loop: Person’s eyebrows before and after using x NeuLash NeuBrow Brow Enhancing Serum product.

Best Budget

e.l.f.

Danielle, tester:The serum helped with fullnesson eyelashes too!

After 12 weeks, her brow prominence increased by 25%, according to her estimations.

e.l.f. Enhancing Lash & Brow Serum

PHOTO: Amazon

Even stubbornly patchy areas like the inner and outer edges of her brows filled in significantly.

Ashley, tester:This serum helped stimulate new hair growth and gave me fuller-looking brows.

My right eyebrow, especially, had patchy areas that the Augustinus Bader serum helped fill in.

Site Loop: Person’s eyebrows before and after using x E.l.f. Cosmetics Enhancing Lash & Brow Serum product.

Applied once daily, it coats brows with fine fibers, creating a fuller appearance instantly.

Meanwhile, moisturizing castor oil and B-vitamin-rich beetroot extract boost the hairs health, encouraging natural growth.

Its made with a powerhouse blend ofpeptidesand keratin to fortify the hair andprovitamin B5for smoothness and shine.

Augustinus Bader The Eyebrow & Lash Enhancing Serum

PHOTO: Sephora

With a month of consistent use, her brows felt stronger and were less prone to falling out.

They also appeared longer, which helped disguise patchy areas and gave the impression of a fuller brow.

Our tester loved how conditioning and pampering this formula was.

Site Loop: Person’s brows before and after using x Augustinus Bader The Eyebrow & Lash Enhancing Serum product.

Samantha, tester:I feel as if the product made my brows fuller, for sure.

The change to my brows was subtle, but there was a change nonetheless.

The multi-peptide treatment targets brittle, dry hairs and leaves them stronger, softer, and more supple.

Grande Cosmetics GrandeBROW Brow Enhancing Serum

PHOTO: Amazon

It even claims to reduce new grays, giving brows a more youthful appearance.

Our tester loved how quick and easy it was to apply the product using the doe foot applicator.

It dried quickly and layered well under makeup, holding her brows in place throughout the day.

Site Loop: Person’s brows before and after using x Grande Cosmetics GrandeBROW Brow Enhancing Serum product.

The product really helped by giving me denser and healthier-looking brows.

Plus, hydrating vitamin B5 andsweet almond oilfor a touch of healthy-looking shine.

Our tester says it absorbed in less than a minute and left her brows feeling moisturized but never oily.

Amazon Kosas GrowPotion Fluffy Brow & Lash Boosting Serum

PHOTO: Amazon

My eyebrows feel stronger and appear more nourished after consistent use of the serum.

The formulas star ingredient isarginine, an essential amino acid that promoteshair growth.

Jessica, tester:It didnt leave any residue or film.

Site Loop: Person’s eyebrows before and after using x Kosas GrowPotion Fluffy Brow + Lash Boosting Serum product.

Immediately after each use, you couldnt notice any product on my brows.

They were very soft and had a nice shine.

Saleam, tester:It leaves my brows feeling soft, almost as if I havent applied anything.

MILK MAKEUP KUSH Lash + Brow Enhancing Serum

PHOTO: Sephora

Im not sure how they achieve that, but I like it.

It just feels light and transparent.

Ashley, tester:This conditioned my brows really well, leaving them looking shinier and healthier.

Site Loop: Person’s eyebrows before and after using x Milk Kush Lash + Brow Enhancing Serum product.

Finally, we created this list of the best formulas to deliver full, fluffy, healthy-looking brows.

(Hence why there are so many products created as two-in-ones.)

Once dry, after an hour or so, brow growth serums can be applied as normal.

Olaplex Browbond Building Serum Eyebrow Enhancer

PHOTO: Olaplex

She loves multipurpose brow and lash serums and is a fan of RevitaLash products.

2015 Mar;18(3):354-62. doi: 10.1089/jmf.2013.3031.

Epub 2014 Nov 14.

Site Loop: Person’s eyebrows before and after using x Olaplex Browbond Building Serum Eyebrow Enhancer product.

PMID: 25396716; PMCID: PMC4350143.

Noviani, Vini & Taurhesia, Shelly & Apriani, Elsa & Simanjuntak, Partomuan.

(2019).Hair Growth Promoting Activity of Green Tea Leaves (Camellia sinensis l.) Ethanolic Extract.

Amazon RapidBrow Eyebrow Enhancing Serum

PHOTO: Amazon

Site Loop: Person’s eyebrows before and after using x RapidLash RapidBrow Eyebrow Enhancing Serum product.

Shiseido Full Lash and Brow Serum

PHOTO: Sephora

Site Loop: Person’s eyebrows before and after using x Shiseido Full Lash and Eyebrow Serum product.

The Ordinary Multi-Peptide Lash and Brow Serum

PHOTO: Sephora

Site Loop: Person’s eyebrows before and after using x The Ordinary Multi-Peptide Lash and Brow Serum product.

RevitaLash RevitaBrow Advanced Eyebrow Conditioner Serum

PHOTO: Amazon

Site Loop: Person’s eyebrows before and after using x RevitaLash Cosmetics RevitaBrow Advanced Eyebrow Conditioner product.