Celebrate your strength with the scientifically proven routine to repair damaged hair, reduce breakage and split ends and make hair visibly stronger. The most powerful at-home bond-building treatments + the bestselling nourishing and hydrating shampoo and conditioner to maintain your healthiest hair. Set includes: - Olaplex No.0 Intensive Bond Building Hair Treatment 155ml / 5.2 fl.oz. - Olaplex No.3 Hair Perfector 100ml / 3.3 fl.oz. - Olaplex No.4 Bond Maintenance Shampoo 100ml / 3.3 fl.oz. - Olaplex No.5 Bond Maintenance Conditioner 100ml / 3.3 fl.oz. To use: Where: No.0: Evenly distribute from root to tip. No.3: Apply from scalp to ends. No.4: Concentrate on the scalp and work through to ends. No.5: Apply root to tip, focusing on mid-lengths to ends. When: No.0: Use weekly or 2-3 times a week for very damaged hair as the first step in a two-step routine with No.3 before cleansing. No.3: Use weekly or 2-3 times a week for very damaged hair as the second step in a two-step routine-a pre-shampoo treatment after No.0. No.4: Use daily or any time you cleanse your hair. No.5: Use after No.4 daily or any time you cleanse and condition. For: All hair types and textures. - Cruelty-free - Gluten Free - Nut free - Paraben free - PH Balanced - Phosphate Free - Phthalates free - Sulfate Free - Vegan OLAPLEX products are thoroughly tested in-house and by independent third-party laboratories for safety and efficacy. This product testing includes the industry standard Human Repeat Insult Patch Test (HRIPT), which tests for skin irritation or sensitivity. All OLAPLEX products have passed the HRIPT, meaning the products show no signs of causing irritation, inflammation, or sensitivity.
