Our hair care comb contains PE. It can stimulate hair growth and promote air stimulation. Teeth provide scalp massage, promote blood flow to hair follicles, and promote healthy hair growth. Massage can also help relieve tension and stress on the scalp, promoting healthy hair. Its usage is simple: suitable for wet or dry hair. Gently comb and massage the scalp. (Rinse with water after use, then wipe dry). And it can effectively remove dandruff and dirt from the scalp, and the massage function can effectively alleviate the problem.