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 →

Rating

★★★★★

Category rank

#15

Regrowth Efficacy

Fuller lashes in 6–8 weeks

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Irritation

Ophthalmologist tested, rare irritation reports

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Cost per Month

$36/month (~$1.20/day)

Excellent cost per oz ($5); best in category price-wise

Peptide Potency

Multi-peptide + biotin, panthenol, castor oil

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Clean Formula

Prostaglandin-free, fragrance-free, cruelty-free

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Ease of Use

Once-daily brush application, straightforward

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Verdict

Solid mid-premium peptide serum with proven lash growth

Best-value organic castor oil for dry, brittle hair.

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