OLAPLEX Bond Building technology, No.8

How To Use Apply to clean, damp hair mid-length to ends and work through with fingers. Leave on for 10 minutes. Rinse fully and style as usual. Start with 2 pumps for shoulder-length hair. Use more for longer, thicker hair. Less for fine or short hair. PRO TIP: For the deepest repair possible at home, use with No.0 Intensive Bond Building Hair Treatment + No.3 Hair Perfector once a week or as needed. WHEN TO USE: Use weekly for best results.