The massager teeth are in a moderate softness which will offer a massage but not damage the scalp In the massage process, you will feel relaxed and the fatigue brought by whole day working is gone Unique soft teeth design will deep into the hair root to clean the scalp and hair by cooperating with the shampoo, which double the hair washing effect Humanized curve design for handy and comfortable use Through the massage to promote the blood circulation, menstruation and activate the blood flow, soothe the scalp and bones, excite nerve, as a result making you more energetic and younger