Replenish the look of tired hair with the innovative and intensive bond builder. The lightweight formula glides through the hair effortlessly, absorbing fast to avoid any kind of heavy, greasy residue being left over.

Infused with the highest possible dose of Olaplex technology, the ingenious bond-builder treatment works as a primer for the No.3 Perfector, effectively and gently prepping your tresses to promote the look of stronger, healthier and bouncier locks.

An enrichment of Bis-Aminopropyl Diglycol Dimaleate drenches heat and chemical-damaged hair in goodness, locking in moisture for long-lasting, touchable softness.