Hair dye products which you can dye your hair in 5 minutes. We have 4 different colors : BLACK, BROWN, DARK BROWN, WINE BROWN dual-compartment form : store in a way that ingredients are not modified or mixed OEM is available how to use: 1. put on plastic gloves 2. cut off top of the product 3. squeeze all of the liquids inside on your hands 4. mix them 5. put the mixture on your hair and spread well on your hair 6. wait for 5mins 7. wash off