The Nº.0 Intensive Bond Building Hair Treatment, infused with patented OLAPLEX Bond Building technology is an intense treatment that boosts the efficacy of OLAPLEX Nº.3 Hair Perfector for deeper repair while strengthening and protecting the integrity of the hair.
Apply the No.0 to dry hair. Comb the product through to ensure saturation from root to tip. Wait 10 minutes, then apply OLAPLEX No.3 Hair Perfector directly on top of No.0.