Bis-Aminopropyl Diglycol Dimaleate: Olaplex's patented active ingredient, which seeks out and reconnects broken disulfide bonds inside the hair fiber, repairing damage at a structural level.
Cetearyl Alcohol, Cetyl Alcohol & Behentrimonium Methosulfate: conditioning agents that soften hair and improve detangling without weighing it down.
Glycerin & Propylene Glycol: humectants that help draw in and retain moisture along the hair shaft.
Hydroxyethyl Ethylcellulose & Polyquaternium-37: film-forming and conditioning polymers that help smooth the hair surface and support the treatment's overall texture.