What it is: A pre-shampoo hair treatment that reduces breakage and split ends for visibly healthier hair. OLAPLEX Bond Building Technology™ is proven to relink broken disulfide bonds damaged by chemical services, heat, and styling. Hair Type: Fine, Medium, and Thick Hair Texture:Coily, Curly, Straight, and Wavy Hair Concerns: - Frizz - Dryness - Damage, Split Ends, and Breakage Key Benefits: - Reduces breakage and split ends - Visibly strengthens hair - Restores healthy appearance and texture