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
#3
#58
Regrowth Efficacy
Fuller, longer lashes in 8–12 weeks
Slower; ~12+ weeks (modest, peptide-based)
Irritation
Ophthalmologist tested; rare irritation reports
Water-based, eye-safe; rare irritation reports
Cost per Month
$22.67/month (mid-premium tier)
$8.99/month with Subscribe & Save
Peptide Potency
Multi-peptide + biotin, pantothenic acid, amino acids
Biotinoyl Tripeptide-1 + Caffeine + Hyaluronic Acid
Clean Formula
Prostaglandin-free, fragrance-free, cruelty-free
Prostaglandin-free, fragrance-free, vegan, water-based
Ease of Use
Precision brush, once-daily application
60-second absorption, precise brush, once-daily
Verdict
Premium peptide serum with clinical backing and proven community trust
Affordable water-based alternative; newer brand with modest track record
Affiliate link — we may earn a commission