The Trend Verdict
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
#2
#43
Regrowth Efficacy
Longer, fuller lashes in 6–12 weeks
Fuller brows in 8–12 weeks (reviews)
Irritation
Eye-safe; rare mild stinging if migrates
No irritation, no darkening (prostaglandin-free)
Cost per Month
$21/month; mid-premium range
$49/3mL (mid-to-premium)
Peptide Potency
Multi-peptide + biotin, panthenol, castor
Multi-peptide + castor, biotin, amino acids
Clean Formula
Prostaglandin-free, fragrance-free, not vegan
Prostaglandin-free, fragrance-free, no irritants
Ease of Use
Precision brush, once daily, mess-free
Simple brush applicator, once daily
Verdict
Premium peptide serum, proven results, widely trusted
Solid peptide brow serum, mid-range pricing

Affiliate link — we may earn a commission