Olaplex Intensive Bond Building Hair Treatment No. 0 155 ml is the professional treatment from Olaplex that prepares hair for intense repair action: it rebuilds bonds, strengthens them, and protects their integrity. It strengthens and protects all types of damaged hair and prepares its structure to increase the effectiveness of Olaplex Hair Perfector No. 3. Completely free of silicone, sulfates, phthalates, DEA, aldehydes, and gluten, Olaplex Intensive Bond Building Hair Treatment No. 0 makes hair hydrated, intact, soft, full, and strong.

Directions for use: Apply Olaplex Intensive Bond Building Hair Treatment No. 0 155 ml to DRY and brushed hair. Cover completely from roots to ends and leave on for at least 10 minutes. For thick, curly, or long hair, apply in small sections to ensure full saturation. Do not rinse and apply Olaplex No. 3. Leave on for a minimum of 10 minutes. Rinse, then proceed with Olaplex No. 4 and No. 5 Shampoo and Conditioner. Repeat 1-2 times a week on healthy hair, 2-3 times on damaged hair.