Product information: Treatment Process: Mechanism Efficacy: changing hair style Color: Black 1B #,1BT27 #,1BTBLUE3 #,27T613 #,1BT30 #,1BTBUG# Applicable face type: any face type Applicable people: Ladies Hair material: low temperature wire Applicable skin color: any skin color Hair dye and Perm or not: non-hot dye