With Sanotint classic you can obtain the desired color tone easily, quickly, and effectively. The precious natural raw materials of Sanotint protect the hair. Sanotint Classic is an infinitely gentle and safe treatment for the hair, thanks to the natural substances contained in its formula: extracts of golden millet, olive, nettle, birch, and grape seeds, as well as biotin and calcium pantothenate allow obtaining a bright and lasting coloration, keeping the hair healthy, soft, and shiny and ensuring perfect coverage of white hair from the first application. Its application is very easy, its texture facilitates homogeneous distribution, it does not drip, it rinses like a shampoo and depending on the length of the hair, it is enough for several applications. Ammonia-free, paraben-free, paraffin-free, silicone-free, formaldehyde-free, resorcinol-free, no added metals, suitable for vegans and nickel tested. 1. In a non-metallic container, mix well in equal parts the contents of the dye with the fixing emulsion, always using gloves throughout the process. 2. Apply the mixture to dry, unwashed hair with a dye brush starting from the roots and separating the hair into strands. In case of first application, distribute over the rest of the hair using the entire mixture. 3. Leave to act for 25 to 40 minutes; do not exceed, especially with reddish tones. In case of very gray or very resistant hair, leave to act up to 50 minutes. 4. After the application time, rinse thoroughly until the water runs clear. 5. Then wash well with your favorite shampoo from the Sanotint line. 6. Dry with a towel and apply a moderate amount of Sanotint revitalizing balm, spreading it throughout the hair. Do not rinse. 7. Dry with a hairdryer and style as usual. Wear protective gloves. Do not use to dye eyebrows or eyelashes. The fixing emulsion contains hydrogen peroxide. It can give an allergic reaction, it is advisable to do a previous sensitivity test. Avoid contact with eyes. If the product contacts the eyes, rinse immediately with water. Keep out of the reach of children. Rinse hair well after application. Hair dyes can cause serious allergic reactions. Read and follow the instructions. This product is not intended for use in persons under the age of sixteen. Temporary black henna tattoos can increase the risk of allergies. Do not use hair dye: if you have a rash on your face or have a sensitive, irritated or damaged scalp. If you have ever experienced any type of reaction after hair coloring. If you have ever experienced a reaction to temporary black henna tattoos.