Kosas

The Big Clean Volumizing + Lash Care Mascara-Intense Black

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

Size: Regular
Regular price $26
Sale price $26 Regular price

Kosas

The Big Clean Volumizing + Lash Care Mascara-Intense Black

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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

Product description

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.

Kosas

The Big Clean Volumizing + Lash Care Mascara-Intense Black

Regular

Benefits Include:

  • High density spiraled bristles create instant fluffy lashes
  • Ergonomic curve style grabs every lash for the ultimate curl
  • Coats every lash so even the tiniest hairs reach full volume
  • Non-irritating and hypoallergenic
  • Clinically tested to wear for 12 hours
  • Plant-based sugars replace traditionally used micro-plastics

Why Jess Loves It...

“This mascara is like a clean version of Great Lash."

How To Use

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.

Key ingredients

  • Castor oil: High levels of Omega-6 Fatty Acids moisturize and nourish hair so lashes appear naturally lush, strong, and shiny
  • Panthenol Pro Vitamin B5: Revives lashes
  • Biotinyl Tripeptide-1: Supports healthier, fuller lashes

Clinical results

Ophthalmology tested. Safe for sensitive eyes. Non-irritating. Hypoallergenic. Clinically tested to wear for 12 hours.

  • 100% say longer, thicker, lusher lashes 
  • 87% did not experience smudging

*based on a consumer study with 33 women after using The Big Clean for 2 weeks

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