Biokap rapid ash brown 5.15 by Biokap is a dye that nourishes and repairs hair while coloring and perfectly covering white hair. With a shutter speed of just 10 minutes, now available in a new formulation that reduces stain application time. It is based on vegetable ingredients and a high skin tolerability. Biocap Rapid: Contains the Tricorepair complex based on rice proteins, Salice derivatives and lipophilic fruit acids. It is enriched with organic Argan oil, it nourishes the hair and makes it softer and shinier. It is recommended that you insert the Nutrifix bottle into the hole indicated by the dotted line on the back of the box and use the disposable protective cover contained within the package. Then proceed by mixing the contents of the color tube directly into the bottle, which has a spout, allowing direct application to the hair. Leave to act for 10 minutes according to the instructions on the instruction sheet. Choose the shades in relation to the amount of white hair, following the instructions on the package. Do not mix colors with different application times. Do not exceed the application time. Before using the product, carefully read the instructions on the package. Always perform a sensitivity test 48 hours before each application. Store in a cool, dry place.