K18 Biomimetic Hair Science Leave-In Molecular Repair Hair Mask is clinically backed to reverse damage in a jiffy. Packed with a patented Peptide Technology, it repairs harm from bleaching, coloring, chemical applications, and heat - reconnecting broken keratin chains to give you stronger, softer, smoother, and bouncier locks! Just one use and you'll be able to see and feel the difference! Worth Noting Repairs damage from bleach, colour, chemicals and heat Improves elasticity Restores strength Restore softness and smoothness Enhances bounce Doesn't wash away with shampoo for lasting results Works in 4 minutes Vegan and Cruelty-free Colour-safe 50 doses per bottle (50ML)