Spec-by-spec
Head to head
Contenders from Lash & Brow Serums, every metric lined up. The winning value in each row is outlined.
Price
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#1
#37
Regrowth Efficacy
Fuller lashes in 6–8 weeks
Fuller lashes/brows in 4 weeks (clinical claim)
Irritation
Ophthalmologist tested, rare irritation reports
Hypoallergenic, prostaglandin-free, eye-safe formula
Cost per Month
$36/month (~$1.20/day)
$20.51 for 0.12 fl oz (~$170/month)
Peptide Potency
Multi-peptide + biotin, panthenol, castor oil
Multi-peptide + biotin + hyaluronic acid
Clean Formula
Prostaglandin-free, fragrance-free, cruelty-free
Prostaglandin-free, fragrance-free, no alcohol/sulfates
Ease of Use
Once-daily brush application, straightforward
Nightly brush application, simple routine
Verdict
Solid mid-premium peptide serum with proven lash growth
Dermatologist-backed, clinically proven peptide serum
Affiliate link — we may earn a commission