Promote smooth, glossy locks with the L'Oréal Paris Elvive Glycolic Gloss Core Diamond Mask. The intensive hair mask is designed to condition and nourish, perfect for dull, damaged or flyaway-prone hair. Powered by glycolic acid, the lightweight formula smooths each strand and improves manageability, leaving hair looking polished and silky. The mask helps reflect light, creating a mirror-like shine.