Novavis Novavis 4C Ash Brown 135Ml is a hair colouring product. It is used to dye hair in an ash brown shade. This hair dye provides complete coverage of grey hair and leaves hair with an intense and long-lasting colour. It also contains ingredients that help protect and nourish the hair during the colouring process. It is ideal for those who want to change their hair colour temporarily or to cover grey hair naturally.