The Olaplex Bond Maintenance Set includes No.3 Hair Perfector, No.4 Shampoo, and No.5 Conditioner, all designed to maintain and repair hair bonds. With active ingredients like Bis-Aminopropyl Diglycol Dimaleate, this set is suitable for all hair types and comes in a convenient size of 3.3 fl oz each. The cream formulation and styling effect of hair repair make it a great choice for both men and women looking to improve the health and appearance of their hair.