K18 Leave In Molecular Repair Hair Mask Biomimetic Hairscience 50 ml / 1.7 oz.

Where biotech

meets haircare

K18 is the world's first patented biotech treatment that renews

chemically damaged hair from the

inside out. In just 4 minutes, strength,

sottness, smoothness, and bounce

are restored for hair that looks and

feels like new.

Usage: Shampoo, do not condition.

Towel dry thoroughly. Begin with 1 pump of K18 Mask and add more as needed depending on 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. Use for the first 4-6 washes, and then every 3-4 washes as needed.