Olaplex 0 and 3 are hair care products designed to repair and strengthen damaged hair. Olaplex 0 is a professional-grade treatment that is applied to the hair before shampooing, while Olaplex 3 is a take-home treatment that can be used weekly.
Both Olaplex 0 and 3 contain a patented ingredient called bis-aminopropyl diglycol dimaleate, which works by repairing broken disulfide bonds in the hair. These bonds are responsible for the hair’s strength and elasticity, and when they are damaged, the hair can become weak, brittle, and frizzy.