... at the hair root, then wear a shower cap and dry towels to maintain the temperature for 15 ... evenly, less contamination of scalp, wear the bath cap to maintain temperature for 10 minutes(the temperature ... not, you must squeeze excess air and close the bottle cap, if with long hair, please assure enough amount ... restore damaged disulfide.8.Comb, bowl, cloth, cap and other tools when hair dye must be new ...