Tianqi Enzyme Washing Black is especially suitable for all people with middle-aged and elderly people, less whiteheads, yellow hair, and dyed black hair. Because white hair needs to grow often it takes a long time to dye it. The use of Tian Qi wash black is the same as the shampoo used on weekdays. Rinse the hair with clean water before use. Then put on gloves, wipe the hair dry, wipe the hair evenly on the hair and start rubbing. Give priority to local use, massage and massage, wash with water for about 5 minutes! Very convenient! Simple operation! Quick coloring! The latest technology! Break through the traditional hair dyeing mode, let you wash out healthy hair, a new business outlet!