Olaplex No.8 Bond Intense Moisture Mask is a highly concentrated 4-in-1 multi-benefit, reparative mask that adds shine and body while providing intense moisture to treat damaged hair. The highly concentrated and lightweight formula is suitable for all hair types and provides residual benefits that will last multiple shampoos. Designed to be a fast working formula used as a weekly mask, no.8 is built for speed and formulated for results- now with a brand new airless pump to ensure measured doses to perform for you in the most economical and efficient way possible!