QUICK: Leave it only 7-8 mins. The shade can be adjusted by the amount of time.EASY TO USE: Simply place cream from both No.1 and No. 2 tubes parallel on the large comb.NO HEAVY ODOR: Ammonia-free formulaLONGER LASTING COLOR: Keeps hair an attractive, silky and shiny lookECONOMICAL: Suitable for partial applicationsTYPE : Permanent cream hair colorantKIT CONTAINS : Color Cream 40g, Oxidation Cream 40g, Instructions