This professional 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.

Benefits:

• K18PEPTIDE™ is a biotech-developed peptide that mimics hair's structure to reverse damage by reconnecting polypeptide chains and disulfide bonds broken during bleach, color and chemical services, and heat*. K18Pro
• 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 format enables easy, lightweight application across all hair types, with detangling and softening benefits.
• Vegan, color-safe, cruelty-free

How To Use:

The K18 professional molecular repair hair mask is meant to be used as the second part of the  K18REPAIR™ service (K18 PRO mist + K18 PRO mask).

With A Color Or Chemical Service:

• Before the service, apply K18 professional molecular repair hair mist. Wait 4 minutes. Do not rinse out.
• Apply 1-3 pumps of K18 professional molecular repair hair mask based on your client’s length and density, starting at the ends and working up towards the roots.
• Let sit for 4 minutes. Do not rinse out.
• Proceed with cut or style as usual.
• If toning, use K18 PRO mist first, wait 4 minutes, then apply toner directly over PRO mist. Process as usual. Rinse or shampoo toner + apply K18 PRO mask per instructions above.

Without A Chemical Service:

• Shampoo, do not condition. Towel-dry thoroughly
• Apply 1-3 pumps of K18 professional molecular repair hair mask based on your client’s length and density, starting at the ends and working up towards the roots.
• Let sit for 4 minutes. Do not rinse out.
• Proceed with cut or style as usual.