GZFACAI hair Bleaching powder contains botanical formula that is particularly gentle on the hair and can perfectly protect the hair and can perfectly protect the hair during bleaching. The product contains repair factors that can effectively repair the hair while it is perfectly lifted. At the same time, lifting factor and color protecting factor make the hair soft, shiny and vibrant.How to Use:Mix with the 12% developer by the ratio 1 parts of bleach powder with 2 parts of developer cream. Developing time to be 20-30 minutes. After the procession finished, wash the cream with water