Leave-In Hair Mask

4-minute leave-in treatment to reverse hair damage

How to use:

Shampoo without conditioning and towel-dry thoroughly. Apply 1-3 pumps based on hair length and density, starting at the ends and working toward the roots. Wait four minutes; do not rinse out. Comb through, add styling products and style as usual.

How often to use:

Use for 4-6 consecutive shampoos following a chemical service, then apply as needed.

Description:

A leave-in treatment mask that works at the molecular level to reverse hair damage in four minutes. K18PEPTIDE™ is clinically shown to repair damage from bleach, color, chemical services and heat, restoring strength, softness, smoothness and bounce.