CHOICE MASK. COLOR ENHANCING NOURISHING HAIR MASK, boosts colour intensifying reflections and caring for hair, all in one go.It enhances natural or cosmetic colour, for radiant glossy hair, witha multitude of highs and lows. As it intensifies the reflections in cosmetic colour, it restores tone to treated hair, levaing it voluminous, soft and full of life.Enriched with Bilberry seed Oil and Coconut - Ammonia FreeHow to use: wash and towel dry hair. Apply the mask to lenghts and ends, avoiding contact with the scalp. Massage and comb through, leave for 5 to 20 minutes depending on the degree of tone enhancement desired. 25-30ml are enough for medium lenght hair. No heat source necessary. Rinse of thoroughly.