3 Review(s)

Mix bleaching powder with developer. Mix a spoon lightening powder with choice of 6% (20 vol.), 9%(30 vol.), 12%(40 vol.) for untreated hair recommended first and lengths between peals and finally the scalp. Development may very customer to customer and former hair pigment layer. We recommended regularly monitoring the process from the first minute to use. This hair bleaching powder to use only for professional use.