K18, Biomimetic HairScience™, Leave-In Molecular Repair Hair Mask, 1.7 fl oz (50 ml)

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.

For external use only. Avoid contact with eyes. Keep out of reach of children.

Store in a cool, dry place.