Concentrated colors - designed to intensify the colors of igora royal hair dyes. Igora royal is used by adding it to the paint mixture according to the desired intensity of the color nuance you will use. Since the Igora royal mixing ratio is 1 + 1, oxidant is added at the same rate as the hair dye. Thanks to its advanced dye technology and special dye and care ingredients, Igora Royal nourishes your hair, provides permanent care and creates surprisingly bright colors. There is only 1 tube of paint and a user manual in the product box. You need to purchase the necessary oxidant separately to prepare the mixture. Igora oxidant used with Igora hair dye is produced in a single size of 1000 ml. Mix color numbers: Color intensifying numbers: 0.55- 0.77- 0.88- 0.99- 0.89 Color neutralizing numbers: 0.11- 0.22- 0.33