Our mobile hair growth treatment caps contain eight beautiful satin non-woven fabrics. It can help repair damaged hair improve hair texture and make hair smoother. Its use method is very simple: shampoo and blow dry hair take appropriate amount of hair care products evenly spread on the hair use a towel or shower cap to fix the hair wear an electric cap adjust the size and temperature according to need heating about 10-20 minutes after taking out. And it can promote hair growth.