After washing, apply the Keratin Intense mask to your hair and leave it on for 2-3 minutes before rinsing well. This mask is specially designed for hair that has been smoothed or heat-styled. It helps to balance the scalp, prevent dandruff formation, and restore your hair's flexibility, shine, and softness. The mask contains keratin enriched with a double formula that rebuilds the hair from the inside and creates an external protective coating that smooths the hair fiber. It also has a salt-free formula that extends the glider's life and a bioactive complex that prevents the formation of scales and balances the skin cells' turnover rate. For best results, dry hair should be shampooed and conditioned with products from the Keratin Intense series. After using the mask, your hair will be fresher, smoother, more moisturized, and radiate a radiant shine. It will also be soft and easy to style and comb.