Feature: This massage comb with 28 soft silicone massage touch points promotes blood circulation to help wake up the scalp and relieve the fatigue of the day. Ideal gift for your partner, ideal gift for your parents, ideal gift for your friends. Massage the scalp with a vibration frequency of 6000rmp, relax muscles, eliminate fatigue, stimulate cell activity, and promote nutrient absorption. Regular use can prevent headaches or intermittent headaches. Blue light phototherapy can stimulate hair follicles to control oil, anti-inflammatory and calm scalp Skin, promotes hair health, improves hair quality. Red light phototherapy can promote blood circulation, so that oxygen and nutrients can be delivered to hair follicles, Promotes collagen growth and fights hair loss. The phototherapy scalp massage comb with a built-in battery can be charged by USB; small in size and light in weight, you can take it with you and use it anytime, anywhere.