Product Details This is a Beyond Beauty product which means it has been sourced tried and tested and finally declared one of the most new and innovative heroes out there. The No. 3 Hair Perfector from OLAPLEX is a weekly at-home treatment not a conditioner that reduces breakage and visibly strengthens hair improving its look and feel. This global bestselling formula repairs damaged and compromised hair strengthening and protecting its structure. It works to restore a healthy appearance and texture to the hair. How To Use Apply a generous amount from roots to ends on damp towel dried hair. Comb through once and leave on for a minimum of 10 minutes or more. Rinse from hair shampoo and condition. ; Use once a week or two to three times a week for damaged hair. Full Ingredients Water (Aqua/Eau) Bis-Aminopropyl Diglycol Dimaleate Propylene Glycol Cetearyl Alcohol Behentrimonium Methosulfate Cetyl Alcohol Phenoxyethanol Glycerin Hydroxyethyl Ethylcellulose Stearamidopropyl Dimethylamine Quat