Get an intense and water-resistant color with the Koleston Kit Advanced Color Cream: helps the color pigments penetrate the core of the hair, for beautiful rich color and perfect grey coverage Miracle Gloss Conditioners: day 1 for use after coloration, day 30 for use after 30 days to maintain shine and care Color Reactivator: to be used on day 15 to re-boost your hair color by depositing more dyes on the hair