Hair dye 5.06 Biokap nutmeg brown is the ally for hair coloring and beauty. Its exclusive formula nourishes and repairs hair while coloring it and perfectly covers gray hair. It is recommended to insert the Nutrifix bottle into 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 and as indicated in the instruction leaflet. Nickel tested. Dermatologically tested.