A leave-in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes. The K18PEPTIDE? is clinically proven to repair damage from bleach color, chemical services and heat* C with immediate and lasting results to restore strength, softness, smoothness and bounce to hair.

How to Use:

IN the shower-

• Shampoo,
• Do not condition.

?OUT of the shower-

• Towel dry thoroughly.
• Begin with 1 pump of the K18 Mask and add more as needed depending on the length, thickness, and condition.
• Work evenly into hair from ends to roots, one pump at a time.
• Let sit for 4 minutes to activate.
• Do NOT rinse out.
• Style as usual.