Kosas Wet Lip Oil is a plumping peptide lip treatment gloss that delivers high-shine, cushiony moisture with a wet-oil finish. Designed for anyone seeking instant shine and subtle fullness, it layers comfortably over lipstick or on bare lips. The lightweight, non-greasy feel suits everyday use while peptide-driven claims target hydration and plumping benefits.
Ingredient Safety
No risk1
Low risk31
Moderate risk3