The Color Refresh Shampoo is a highly concentrated and nourishing color shampoo suitable for refreshing, intensifying or correcting natural or colored brown hair. Use: replace the traditional shampoo 1x a week with this color shampoo. Using gloves, distribute a small amount over the hair, massage in, leave on for 5-10 minutes and rinse thoroughly. Available in the colors: red, copper, brown, violet, blond in 200ml. for home use and professional use