Multifunctional Massage Comb

5-level high-frequency vibration: uses high-frequency vibration to simulate acupressure, tapping and relaxation techniques. Relieves daily tension and delivers an immersive head spa experience. Red light care plus 5-level EMS pulse: EMS microcurrent pulse technology with metal round-tip comb teeth reaches the scalp fascia layer, unblocks scalp meridians and deeply decompresses the head. 45°C heat therapy beauty care: heat the jawline to firm contours and define clean lines. Heat the cheeks to promote skin circulation, improve dullness and awaken radiance for finer-looking skin. Hair serum delivery: roller comb teeth dispense liquid precisely and evenly. Built-in serum chamber compatible with scalp serums, hair growth and anti-hair-loss liquids, minoxidil and more to gently nourish the hair roots.