Our hair care combs contain PE. It can stimulate hair growth and promote air stimulation. The teeth provide scalp massage which promotes blood flow to the hair follicles and promotes healthy hair growth. Massage also helps relieve tension and stress on the scalp and promotes healthy hair. Its use is simple: suitable for wet or dry hair. Gently brush and massage the scalp. (Rinse with water after use then wipe dry). And can effectively remove dandruff and dirt on the scalp massage function can effectively alleviate the problem.