This color reviving mask is enriched with almond butter and Buriti oil to deeply nourish hair without weighing it down. Its unique blend of caramel pigments and cocoa butter, helps neutralize yellowing,restoring rich chestnut with vibrant tones. Directions: After washing hair(ideally using the brightening shampoo with Camomile and Cornflower), applyto towel-dried hair from root to tip. Let it sit for 5 to 30 min, depending on the desired intensity, then rinse thoroughly. Washes out after 3 to 5 shampoos. Does not cover grays. No parabens, silicones, oxidants and ammonia. Caution: Please perform a 48-hour skin test before application to avoid allergy risk. For the 1st application, please respect the 5 min processing time to evaluate the result on your hair. Wash your hands immediately after application to avoid coloring your nails.Avoid contact with eyes. Do not swallow.