OLAPLEX No. 3 Hair Perfector in Beauty: NA. No.3 Hair Perfector is the ultimate breakage insurance. Bring home the salon quality protection of OLAPLEX with this weekly at-home strengthening treatment, not conditioner, that reduces breakage and visibly strengthens hair, improving its look and feel. It features the brand's patented active ingredient, Bis-Aminopropyl Diglycol Dimaleate, which works on a molecular level to seek out broken bonds caused by chemical, thermal, and mechanical damage. Scientifically proven to provide 68% more repair & 3x stronger hair when used as a two-part system in just one use.. Ideal for damaged and compromised hair. pH Balance: 3.5 - 5. Free of Parabens, Sulfates and Phthalates. 3.3 fl oz/ 100 ml. Apply to damp, towel-dried hair from roots to ends and leave on for at least 10 minutes, then rinse and shampoo as usual. Use 1 - 3 times per week. Prime your hair for deeper repair with No.0 Intensive Bond Building Hair Treatment (sold separately) as the first step, then apply No.3 as the last step. OLAP-WU1. 20140603. Meet OLAPLEX. They're based on the principle of doing everything others don't and are changing the world of hair. Founded in 2014 by beauty industry veterans Dean and Darcy Christal, OLAPLEX is a team of chemists, industry experts and innovators developing beauty products based on science. Through a grassroots approach, the brand quickly became a global sensation, paving the way for a completely new category of haircare called bond-building. OLAPLEX restores damaged and compromised hair by repairing from the inside out with their revolutionary, patented technology that protects and repairs hair from damage. Once all the bonds are intact and in alignment, you have healthy, beautiful, shiny, touchable hair.