Dye for hair Delicate rapid 2.9 Dark chocolate brown by Biokap is the ally for coloring. Its formulation reduces the time of application of the dye, perfectly covers white hair and nourishes and repairs hair. It is recommended to insert the Nutrifix bottle in the hole indicated by the hatch on the back of the case and wear the disposable protective cape inside the package. Then proceed by mixing the contents of the color tube directly into the bottle, which has a spout, allows direct application to the hair. Leave on for 10 minutes as indicated in the instruction leaflet. Choose the shades according to the amount of white hair, following the instructions on the package. Do not mix with colors with different application times. Do not exceed the shutter speed. Nickel tested