Boots Brunette Dry Shampoo Helps to leave your hair cleaner and revived whilst hiding away grey roots. This dry shampoo has a hint of colour, refreshing brunette hair and oily roots. Spritz liberally into your hair holding at least 15 – 20cm away for the best results. Concentrate on working into the roots with your finger tips. don’t forget to brush out any excess residue and style for fabulous looking results