haiz..... if really wan to dye hair what till u out of secondary school 1st la!!! that time u wan dye how many time also no 1 will care!!! somemore u think dye hair very good ah!! it's is nice but u dye many times ur head skin will spoilt then do few more times u will get skin head cancer!!! u think the color spray also good meh!!! it's same as the dye material only!!! u go spray many times see when u get skin head cancer!!!