NO. 8 Mask Powered by patented Olaplex bond-building technology, this highly concentrated reparative mask adds shine, smoothness, and body while providing intense yet weightless moisture for visibly healthier hair. You will feel the difference from the first use. How To Use: – Apply to clean, damp hair, focusing on the ends, and leave on for 10 minutes as follows: One pump for short hair Two pumps for medium hair Three pumps for long hair – Comb through or use your fingers to distribute evenly. – Rinse with water only.