Kosas offers 1 product on QuickRatey across Beauty & Personal Care, with an average QuickRatey score of 95/10 and recurring certifications including Vegan, Cruelty-Free, EWG Verified.

Verified credentials appearing across Kosas's product range.
Average scores across our scoring pillars.
Where Kosas shows up across our directory.
Strengths mentioned most often across Kosas's products.
"Recyclable packaging, rated against EWG standards."

Kosas Soulgazer Mascara: Best for longevity and smudge-proof formula
QuickRatey scores every Kosas product we track from 0–100 using Quality, Value, User Experience and Brand & Trust. The average of those scores, shown on this page, is the fastest way to judge Kosas against rivals in the same category.
Independently. We combine verifiable signals — certifications, materials, warranty and repairability, recall and controversy history, price-to-performance and aggregated owner sentiment. Brands cannot pay for a score or placement.
See /alternatives/kosas for same-category products that match or beat Kosas on overall score, often at a lower price.
Each product page links to current retailer listings. Some links are affiliate links, which fund the research but never influence a score.