Step no.3

WHAT IT IS No. 3 Hair Perfector is not a conditioner, it's an at-home treatment that contains the same active ingredient found in all professional Olaplex products. Created by two of the top PhD's in chemistry and materials science, Olaplex products feature first-of-their-kind, patented, bond-building technology, which relinks the broken disulfide bonds caused by chemical, thermal, and mechanical damage to the hair. This formula is made to work with every hair type, providing real, structural repair that works from within. 3.3 oz. Made in USA. WHAT IT DOES A concentrated treatment that strengthens the hair from within, reducing breakage and improving its look and feel. ACTIVE INGREDIENT Bis-Aminopropyl Diglycol Dimaleate HOW TO USE IT 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. Cosmetics - Haircare > Saks Fifth Avenue > Barneys. Olaplex.