Massage Comb for Men and Women: This 3-in-1 comb features 28 soft silicone massage nodes to promote blood circulation, invigorate the scalp, and help relieve daily fatigue. Ideal gift for partners, parents, and friends. Vibration Massage: Delivers a vibration frequency of 6000 rpm to relax scalp muscles, relieve tension, stimulate cell activity, and support nutrient absorption. Regular use may help reduce the occurrence of headaches. Blue Light Phototherapy: Helps stimulate hair follicles, control excess oil, provide anti-inflammatory benefits, soothe the scalp, and support overall hair health. Red Light Phototherapy: Enhances blood circulation to deliver oxygen and nutrients to hair follicles, promotes collagen production, and helps reduce hair loss. Portable Design: The scalp massager comb has a built-in rechargeable battery with USB charging. Its compact and lightweight design allows for convenient use at home or on the go.