Novavis 4N Chestnut Vegetable Dye is an article that allows you to dye your hair effectively from its first application. Furthermore, its elaboration is based on Bio cosmetics, which mistreats the scalp less when it comes into contact with it, and its components manage to leave hair shiny and silky. The kit contains: 1 bottle of dye, 1 bottle of developer glycol, 1 free sample of 15 ml shampoo or restructuring cream, 1 pair of gloves and 1 instruction booklet. It is recommended 1. Mix the dye with vegetable extracts and the Glycol Developer in equal parts in a plastic or glass container, only the one necessary for an application. Mix well before applying. Use the gloves included in the box. 2. Apply to dry hair without washing it. 2.1. On the hair without any dyeing or permanent: it is applied from the roots to the ends, leaving it exposed for 40 minutes. 2.2. On colored or permed hair: Apply only to the roots, leaving it exposed for 30 minutes. Subsequently extend the color towards the ends leaving it to act for another 10 minutes. Total exposure time is 40 minutes. 3. Rinse well until the water is clear, then wash the head with Novavis Natural Line Shampoo. Rinse with lukewarm water, dry and apply the Restructuring Cream, comb to spread it well over all the hair, leaving it to act for 5 minutes and rinse. Does not contain ammonia.