Hairt Mask K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask, 4-Minute Speed Treatment (50ml)

AN AT-HOME Leave-In Treatment infused with the patented Mask18Peptide that renews hair to its most youthful, healthy state. Benefits: Works to repair even the most extreme damage caused by bleach and color, chemical services, and heat.
CREATES LIKE HAIR LIKE NEW: Traveling into the inner-most layers of hair to reach the core polypeptide chains our revolutionary K18Peptide is just the right size and makeup to reconnect broken chains responsible for hair strength and elasticity.
RENEWS ALL HAIR TYPES: Mask18 doesn't just hide damage or patch it up leaving hair brittle, it transforms even the most extreme damage into hair that looks and feels like new. K18 works on all hair types, all generations, all types of expression.