Bis-Aminopropyl Diglycol Dimaleate: Olaplex's patented active ingredient, which helps support and maintain the hair bonds repaired by other steps in the system.
Panthenol (Pro-Vitamin B5): a humectant that draws moisture into the hair shaft, improving softness and flexibility.
Sodium Hyaluronate: a lightweight form of hyaluronic acid that helps hydrate hair without leaving it feeling heavy.
Natural oil blend (including green tea seed, avocado, and grape seed oils): conditioning oils that help smooth the hair surface and add shine.