Olaplex No0 Intensive Bond Building Treatment 155ml

Olaplex No. 0 Intensive Bond Building Treatment is a high-potency pre-shampoo primer designed to rebuild broken disulfide bonds. For best results, apply to dry hair and let sit for 10 minutes, then layer No. 3 Hair Perfector directly on top for an additional 10 minutes. This two-step process deeply repairs damage from heat and chemicals, resulting in noticeably softer and healthier strands