ranking · contains affiliate links · 16 min read

the 10 best eyebrow serums of 2026, ranked

The ten brow serums with the strongest standing in the US, ranked on what is in the tube, what reviewers and beauty editors say, and what each one costs per month.

By Ewa Lindqvist, founder and editor · Medically reviewed by Dr. Hanna Berg, MD
Updated 30 September 2026 · How we rank

in short

Best overall / top pick: QUABROW Advanced Eyebrow Serum. Built for fuller, denser-looking, stronger brows, with visible improvement reported from about four weeks.
Premium classic: RevitaBrow Advanced. The premium name with the longest track record; Glamour's Best Overall too.
Most recognized: GrandeBROW. Vogue's choice for thinning brows, Glamour's for thickening.
Best budget: The Ordinary Multi-Peptide Lash & Brow Serum. Around 19,000 reviews and a fraction of the price.
Best clean / prostaglandin-free: VEGAMOUR GRO Brow Serum.

the field

side by side

#	Serum	Key active	Prostaglandin	Where it sells	Press & reviews	Cost / month	Score
1	QUABROW Advanced Eyebrow Serum best overall	Advanced complex for fuller, denser-looking, stronger brows	See label	qualash.com, Amazon	Brand-reported product studies	See brand site	4.8 / 5
2	RevitaBrow Advanced Eyebrow Conditioner premium classic	BioPeptin complex: peptides, biotin, green tea	Undisclosed analogue (see label)	Sephora, Ulta, dermatologists	Glamour: Best Overall	≈ $37	4.8 / 5
3	GrandeBROW Brow Enhancing Serum most recognized	Isopropyl cloprostenate, amino acids, vitamin E	Yes (isopropyl cloprostenate)	Sephora, Ulta	Vogue: for thinning brows · Glamour: for thickening	≈ $18	4.6 / 5
4	The Ordinary Multi-Peptide Lash & Brow Serum best budget	Four peptide complexes, caffeine, biotin	No	Sephora, Ulta, brand site	≈ 19,000 reviews	≈ $8	4.4 / 5
5	RapidBrow Eyebrow Enhancing Serum drugstore classic	Hexatein 2 complex: polypeptides, biotin, keratin, panthenol	Not listed	Drugstores, Amazon, Ulta	NBC Select	≈ $20	4.3 / 5
6	Obagi Nu-Cil Eyebrow Boosting Serum best thickening	NouriPlex technology, peptides	See label	Dermatologists, brand site	Vogue: Best Thickening	≈ $40	4.3 / 5
7	VEGAMOUR GRO Brow Serum best clean / prostaglandin-free	Mung bean and red clover extracts, plant peptides	No	Sephora, brand site	High in current brow-serum comparisons	≈ $17	4.2 / 5
8	Anastasia Beverly Hills Brow Genius Conditioning Brow Serum the brow brand	Peptides, conditioning agents	No	Sephora, Ulta	Featured in brow-serum comparisons	≈ $16	4.1 / 5
9	Olaplex Browbond Building Serum best for beginners	Peptides, Olaplex bond-building technology	No	Sephora, Ulta	Glamour: good for beginners	≈ $24	4.1 / 5
10	Nulastin Brow Shape Altering Serum strengthening pick	Elastaplex elastin technology, keratin	No	Brand site, Amazon	Vogue: for strengthening	≈ $40	4 / 5

Prices are typical US retail in September 2026 divided by the stated supply and vary by retailer. Press picks are from published 2026 rankings by Glamour, Vogue, Prevention and NBC Select.

the reviews

ten serums, reviewed one by one

1 best overall

QUABROW Advanced Eyebrow Serum

QUABROW is our top pick and the best brow serum overall. Where most brow serums are a lash formula in a wider tube, this one is built around the brow itself: fuller, denser-looking, stronger hairs. The brand reports a visible improvement from around week four and backs the product with its own studies, which is more than most in this category offer. It is newer to the US market than the names below it, so you will find it online rather than on a Sephora shelf.

Loved: Targets fullness, density and strength together; the brand reports visible improvement from about four weeks and cites product studies.
Less so: Less shelf presence at Sephora and Ulta than the household names.
Best for: Women who want a premium alternative to the big US brands and a formula focused purely on brows.

2 premium classic

RevitaBrow Advanced Eyebrow Conditioner

RevitaBrow Advanced is the brow sibling of the best-known premium lash conditioner, and it carries the same reputation: years on the market, a loyal following, and a regular place at the top of independent rankings. Glamour names it Best Overall in its 2026 list. The formula is conditioning-led but includes a prostaglandin-related compound, so read the label if you are avoiding that family.

Loved: A strong premium brand with an excellent reputation and consistently high rankings.
Less so: The price, and a prostaglandin-related ingredient the brand does not spell out.
Best for: Women who want the established premium name with the longest track record.

3 most recognized

GrandeBROW Brow Enhancing Serum

GrandeBROW is the brow serum most American women can name. Vogue picks it for thinning brows and Glamour singles it out for thickening, and its Sephora and Ulta review counts run into the thousands. The results come from a prostaglandin analogue, so patch test first and read our guide to prostaglandin-free brow serums if you are unsure.

Loved: One of the most recognized brow serums in the US, with a very large review base and two major press picks.
Less so: Prostaglandin analogue; some users report redness or skin darkening.
Best for: Anyone who wants the crowd favorite and does not have sensitive skin.

4 best budget

The Ordinary Multi-Peptide Lash & Brow Serum

The most popular budget option by a distance. A peptide formula from a brand people already trust and roughly 19,000 reviews make it the usual answer to “best value for money”. It is prostaglandin-free and gentle, so expect fuller rather than dramatically longer hairs, and give it a full cycle.

Loved: Around 19,000 reviews, a peptide formula and a price under $20.
Less so: A shared lash-and-brow formula rather than a dedicated brow serum; slower than prostaglandin formulas.
Best for: First-time users and anyone on a budget.

5 drugstore classic

RapidBrow Eyebrow Enhancing Serum

RapidBrow is the classic of the category, on shelves for over a decade with the widest distribution in this ranking. The formula is aimed at conditioning, density and strengthening the hairs you have rather than dramatic regrowth. Convenience and a long track record are its strongest arguments.

Loved: Long on the market, widely recognized, and focused on condition, density and strength.
Less so: A thicker texture; the formula has not changed much in years.
Best for: Women who want a proven serum from the nearest drugstore.

6 best thickening

Obagi Nu-Cil Eyebrow Boosting Serum

Obagi Nu-Cil carries the credibility of a dermatological brand into the brow category, and Vogue names it Best Thickening in its 2026 ranking. It is a premium product sold mainly through clinics and the brand site, which limits how easy it is to try. A trustworthy choice if you are already in the Obagi ecosystem.

Loved: A premium serum from a well-known dermatological brand; Vogue’s Best Thickening pick.
Less so: Expensive and sold mainly through clinics.
Best for: Women who already buy Obagi skincare from their dermatologist.

7 best clean / prostaglandin-free

VEGAMOUR GRO Brow Serum

VEGAMOUR is the choice for shoppers who want a clean-beauty positioning and it ranks high in current brow-serum comparisons. The formula leans on plant extracts and peptides rather than a prostaglandin analogue, so it is gentler and slower. If your priority is safety over speed, this is the one to start with.

Loved: Vegan, gentle, plant actives and peptides; the leading clean-beauty option.
Less so: Slower and more modest results than prostaglandin formulas.
Best for: Women avoiding prostaglandins who are happy to wait.

8 the brow brand

Anastasia Beverly Hills Brow Genius Conditioning Brow Serum

No brand is more tied to brows in the US than Anastasia Beverly Hills, and Brow Genius plays to that strength. It is a conditioning serum first: softer, more flexible hairs that hold a shape and look healthier. If your brows are already full but unruly or dry, it is a strong fit; if you want regrowth, look higher up this list.

Loved: From the brand most closely associated with brows in the US; focused on condition, flexibility and the look of the hairs.
Less so: Conditioning-led rather than growth-led; expect healthier hairs more than new ones.
Best for: Anastasia loyalists who want their brows to look better groomed, not necessarily fuller.

9 best for beginners

Olaplex Browbond Building Serum

Olaplex brought its enormous haircare recognition to brows with Browbond. The positioning is strengthening and care rather than growth, and Glamour names it a good choice for beginners. Gains are subtler than the prostaglandin serums above, but so is the risk of irritation.

Loved: Olaplex recognition and a strengthening, care-first approach; Glamour calls it a good choice for beginners.
Less so: Newer to the category; the brand’s reputation is in hair, not brows.
Best for: Olaplex fans who want a gentle first serum.

10 strengthening pick

Nulastin Brow Shape Altering Serum

Nulastin takes a different route from the rest of the list: elastin-based technology aimed at the strength and shape of the hair rather than the follicle. It appears regularly in US brow rankings and Vogue picks it for strengthening. A good fit if your problem is brittle, breaking hairs; a less obvious one if you want density.

Loved: A premium serum that appears regularly in US rankings; Vogue’s pick for strengthening brows.
Less so: Premium price for a strengthening rather than growth-led result.
Best for: Women whose brows break and shed rather than thin at the root.

how we ranked them

We shortlisted brow serums with real standing in the US market: distribution at Sephora, Ulta and Amazon, verified review volume, and placements in independent 2026 rankings from Glamour, Vogue, Prevention and NBC Select. Each formula was then read line by line for its actives and for prostaglandin analogues, and priced per month from the stated supply. Scores weigh formula (40%), reputation and reviews (30%), cost per month (20%) and ease of use (10%). Brands cannot pay for a place.