eCosmetics is an authorized retailer of Cortex Beauty.Unlock intense nourishment, repair, and all-day protection with Cortex Beautyu2019s Keratin Reviving Hair Mask and Leave-In Conditioner. Begin with the Keratin Reviving Hair Mask, a restorative treatment designed to transform weakened, brittle strands into silky, resilient locks. Infused with hydrating Glycerin, reparative Keratin, and nutrient-rich Argan Oil, this mask deeply penetrates each strand, providing essential moisture while smoothing and strengthening from within. Itu2019s the ultimate solution for restoring softness, shine, and manageability to even the most damaged hair.Follow with the Keratin Leave-In Conditioner for lasting moisture and protection. This lightweight, nourishing formula strengthens, smooths, and enhances shine in every strand. Infused with hydrating Glycerin, fortifying Keratin, and luxurious Argan Oil, it tames frizz, adds softness, and shields your hair from daily wear and tear. Designed for all hair types, it provides long-lasting manageability without weighing hair down, leaving it soft, smooth, and perfectly protected throughout the day.