K18 Biomimetic Hairscience Leave-in Hair Mask

Transform damaged hair in just minutes with the K18 Biomimetic Hairscience Leave-In Molecular Repair Hair Mask — an award-winning treatment designed to reverse visible damage and restore hair’s strength, softness, and elasticity from the inside out.

Powered by innovative peptide technology, this lightweight leave-in formula works at the molecular level to help repair damage caused by bleach, color, heat, and chemical services. Unlike traditional conditioning masks, this treatment rebuilds weakened hair structure while leaving strands smooth, shiny, and weightless — with no rinse required.

Free shipping & free gift with purchase!