Brand New in Box; Sealed K18 Biomimetic Hair Science Leave-In Molecular Repair Hair Mask Full size 50ml / 1.7 fl oz A leave-in treatment mask for all hair types that clinically reverses damage in four minutes. The patented peptide technology works to repair damage from bleach, color, chemical services, and heat, restoring strength, softness, smoothness, and bounce to hair. Hair Type: Fine, Medium, and Thick Hair Texture: Straight, Wavy, Curly, and Coily Hair Concerns: - Damage/Split Ends/Breakage - Color Safe - Straightening/Smoothing Key Benefits: - Restores strength, softness, smoothness, and bounce - Repairs damaged hair - Easy leave-in formula delivers lasting results Highlighted Ingredients: - K18Peptide"™: Repairs damage from bleach, color, chemical services, and heat. Ingredient Callouts: This product is vegan, cruelty-free, and comes in recyclable packaging. What Else You Need to Know: This mask is powered by the patented K18Peptide, which is just the right size and molecular structure to reach the innermost layers of hair and re-connect broken keratin chains responsible for hair's strength and elasticity. Fragrance Description: The light floral scent features notes of jasmine and peony. Clinical Results: In a clinical study on hair that was bleached 8 times, after 2 uses: - Biotech-powered K18Peptide restored damaged hair by up 82%