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Part mascara, part lash treatment—we can’t live without this unique formulation that delivers healthier, bigger, fluffier lashes.
Works like a hair care serum for your lashes
Supports stronger, healthier lashes
Oversized rainbow-shaped brush
Ophthalmology tested
Safe for sensitive eyes
100% saw longer, thicker, lusher lashes
87% did not experience smudging
Part mascara, part lash treatment—we can’t live without this unique formulation that delivers healthier, bigger, fluffier lashes.
Works like a hair care serum for your lashes
Supports stronger, healthier lashes
Oversized rainbow-shaped brush
Ophthalmology tested
Safe for sensitive eyes
100% saw longer, thicker, lusher lashes
87% did not experience smudging
Bring on the drama with Kosas’ The Big Clean Mascara. The huge curling brush acts like a teasing comb to bring out every lash. Swipe daily for maximum volume, length, separation, and curl—plus lash strengthening via an active haircare formula to ensure all lashes reach their full growth potential.
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“This mascara is like a clean version of Great Lash."
Apply to Your Lashes
Press the brush against the base of your lashes and wiggle it upward, with the curve of the brush following the natural curve of your eye.
Pro Tip
For natural-looking volume, apply one coat. For a more dramatic effect, wait 30 seconds and apply another coat.
Aqua
Beeswax
CI 77499
Diisostearoyl Polyglyceryl-3 Dimer Dilinoleate
Polyglyceryl-6 Distearate
Pullulan
Glycerin
Cetyl Alcohol
Copernicia Cerifera Cera
Ricinus Communis Seed Oil
Sorbitol
Biotinoyl Tripeptide-1
Panthenol
Hydrolyzed Jojoba Esters
Acacia Senegal Gum
Trehalose
Citric Acid
Pentylene Glycol
Phenethyl Alcohol
Propanediol
Sodium Hydroxide
Potassium Sorbate
Sodium Benzoate
Ophthalmology tested. Safe for sensitive eyes. Non-irritating. Hypoallergenic. Clinically tested to wear for 12 hours.
*based on a consumer study with 33 women after using The Big Clean for 2 weeks