A leave-in treatment mask that works at the molecular level to reverse hair damage in just 4 minutes. Clinically proven K18PEPTIDE™ repairs damage from bleach, colour, chemical services, and heat, delivering immediate and lasting results for stronger, softer, smoother, and bouncier hair.

Takes damage repair further — reconnects both polypeptide chains and disulfide bonds for strength throughout the hair’s length and width, delivering comprehensive, lasting repair.

Restores even extreme damage — working deep within the hair’s core to renew strength and elasticity, leaving hair strong, smooth, and bouncy.

Delivers immediate and lasting results — repairs hair from the very first use, with benefits that continue beyond your next wash.

Simplified repair — convenient leave-in formula works in just 4 minutes, with no rinsing required.

Effective on all hair types — K18PEPTIDE™ works at the molecular level, making it suitable for every hair type.