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.

GrandeLASH-MD Lash Enhancing Serum 1mL GrandeLASH-MD Lash Enhancing Serum 1mL #1 in Lash & Brow Serums
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Obagi Nu-Cil Eyelash Enhancing Serum 0.1 oz Obagi Nu-Cil Eyelash Enhancing Serum 0.1 oz #63 in Lash & Brow Serums
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Price
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Rating
★★★★★
★★★★★
Category rank
#1
#63
Regrowth Efficacy
Fuller lashes in 6–8 weeks
93% improvement reported; 12–16 weeks typical
Irritation
Ophthalmologist tested, rare irritation reports
Ophthalmologist tested, no reported irritation; prostaglandin-free
Cost per Month
$36/month (~$1.20/day)
$1.39 per day; premium vs. category average
Peptide Potency
Multi-peptide + biotin, panthenol, castor oil
Multi-peptide + biotin, panthenol, hyaluronic acid
Clean Formula
Prostaglandin-free, fragrance-free, cruelty-free
Prostaglandin-free, fragrance-free; vegan status unclear
Ease of Use
Once-daily brush application, straightforward
Once-daily brush application; simple routine
Verdict
Solid mid-premium peptide serum with proven lash growth
Premium peptide serum, dermatologist-endorsed, slower-acting

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