Replenish the look of tired hair with the innovative and intensive bond builder. The lightweight formula glides through the hair , absorbing quickly to avoid any  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 preparing your tresses to promote the look of stronger, healthier and bouncier locks.

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