TWO K18 Leave-In Molecular Hair Mask - 1.7 oz

K18 Biomimetic Hairscience Leave-in Molecular Repair Hair Mask 50ml NEW & SEALED. A leave-in treatment mask that works on the molecular level to reverse hair damage in just 4 minutes. The K18PEPTIDET™ is clinically proven to repair damage from bleach + color, chemical services and heat* - with immediate and lasting results to restore strength, softness, smoothness and bounce to hair. 20+ billion TikTok views Repairs damage caused by: -Bleach + Color -Heat -Chemical Services It is a biotech-developed peptide that mimics hair's structure to reverse damage by reconnecting polypeptide chains and disulfide bonds broken during bleaching, color and chemical services + heat* pH-optimized < (5.0-6.0) to help minimize cuticle swelling + put hair proteins in their most resilient state Cream format enables easy, lightweight application across all hair types, with detangling and softening benefits Vegan, color-safe, cruelty-free