EMS Facial Massager LED light therapy uses the most advanced sonic vibration technology in beauty tech to make sure you have the best hot and cool skin treatment. The research and development of this technology have been perfected to make sure your skin always remains glowing and vibrant safely. Producing EMS micro-currents can accelerate metabolism, renew skin cells; relieve melanin and firm wrinkles, helping restore elasticity making your skin firm, smooth, and delicate.