Reconstructive mask Tanino Therapy. Step 3. Visible results from the first application. How to use: Shake before use: After washing the hair with the pre shampoo, dry the hair 80/90%. Divide the hair into four parts, apply the active ingredient with the appropriate brush, lock by lock and with a fine comb, distribute the product evenly to the ends. Leave the active ingredient to act for 40 to 60 minutes depending on the type of hair. Rinse with lukewarm water. After rinsing the active ingredient, remove the excess water from the hair with a towel and apply the mask, leaving it to act for 5 minutes. Rinse hair with warm water and blow dry 100%. Iron fine wicks as many times as needed, from roots to ends. Regulate the temperature of the iron according to the type and color of each hair.