Intensive Bond Building hair treatment, with patented OLAPLEX Bond Building technology, is an intense treatment that enhances the effectiveness of OLAPLEX Nº.3 Hair Perfector. It provides deep repair while strengthening and protecting hair integrity.

Apply to dry hair, saturating from roots to ends. Hair should be damp, but not dripping. Leave in for 10 minutes. Do not rinse. Add Nº. 3 HAIR PERFECTOR directly on top of Nº.0 and leave on for a further 10 minutes. Rinse thoroughly. Wash with OLAPLEX Nº.4 BOND MAINTENANCE shampoo and OLAPLEX Nº.5 BOND MAINTENANCE conditioner.