L'Oreal Professionnel Serie Expert Absolut Repair Protein + Gold Quinoa Instant Resurfacing Mask is a lightweight, replenishing treatment with a gel cream texture for use on damaged hair.Infused with Protein + Gold Quinoa, this mask reduces damage on the surface of the hair by up to 77%. Without leaving any residue on the hair shaft, it leaves the hair seven times smoother and shinier.How often should I use L'Oréal Absolut Repair?Leave the mask on for 3-5 minutes to allow it to deeply penetrate and repair your hair. Rinse thoroughly with lukewarm water. For optimal results, use the maskonce or twice a week, or as needed, depending on the condition of your hair.