This leave-in treatment mask repairs hair damage and restores hair to a healthy state after salon services. Powered by the K18PEPTIDE to reconnect broken polypeptide chains and disulfide bonds to renew strength and elasticity in just 4 minutes. This mask is clinically proven to repair damage from bleach* + color*, chemical services*, and heat* for immediate + lasting results. Cream-based format helps soften, smooth, and condition hair.

Takes damage repair further biomimetic peptide seamlessly fits in and reconnects broken polypeptide chains at the molecular level. As a result, disulfide bonds are also reconnected for reinforced strength along the length + width of hairoffering comprehensive, lasting repair

Restores hair before and after color and chemical servicesby working at the innermost layer of the hair, core strength and elasticity are renewed for strong, smooth, bouncy hair

Delivers immediate and lasting results hair is repaired from the first use and lasts past your next wash, for ongoing reparative benefits

The dos & don’ts:

• DO clarify before K18 if your client is a heavy product user (demineralize for mineral + metal buildup)
• DO apply on clean, damp hair (think about 65% wet)
• DO wait the full 4 minutes before combing or styling
• DO add whatever styling products you love after the 4 minutes

• DON’T use conditioner before applying K18 mask (you can apply after the 4 min but most find they dont need it)
• DON’T overdo itless is more
• DON’T rinse it out

Key benefits:

• A biotech-developed peptidethat mimics hair’s structure to reverse damage by reconnecting polypeptide chains and disulfide bonds broken during bleach, color and chemical services, and heat*.

• pH-optimized (5.0-6.0)to help minimize cuticle swelling + put hair proteins in their most resilient state after salon service or shampoo

• Cream formatenables easy, lightweight application across all hair types, with detangling and softening benefits.

• Vegan, color-safe, cruelty-free