Although we have words for natural hair we do not have words for those with un-natural colour.
Someone whose favorite color is undeniably purple...
Theoretically, you could call that person a braider, but more likely you would call them a hair stylist.
Hairdresser, hair stylist, barber.
Why is your face green? The person dyed it that way(or is wearing a wig).
U can get purple hair by dying it with hair dye
stylist
bald man
A hairstylist.
You call them by their name...
Is tommy's hair blue or purple?
barber
You cannot bleach your hair purple. Bleaching your hair can help lighten your natural colour if you have dark brown/black hair. Whether or not you bleach your hair, you will still have to buy purple hair dye.