Olaplex Hair Perfector No. 3 Olaplex No. 3 Hair Perfector is a best-selling at-home treatment designed to repair and strengthen damaged hair. It works on a molecular level by relinking broken disulfide bonds caused by chemical treatments, heat styling, and environmental stressors. Key Features: Repairs and Strengthens: Helps restore damaged and compromised hair. Bond-Building Technology: Works from within to relink broken hair bonds. Reduces Breakage: Improves hair strength, softness, and overall integrity. Suitable for All Hair Types: Works on colored, chemically treated, and natural hair. Vegan and Cruelty-Free: Free of sulfates, parabens, and phthalates. How to Use: Apply to damp, towel-dried hair before shampooing. Leave on for at least 10 minutes (or longer for deeper repair). Rinse, then follow with shampoo and conditioner. Use 1-2 times per week for best results. This treatment is ideal for anyone looking to repair damaged hair and maintain its health and strength between salon visits.