The Esino Facial Toning Massager uses both heating, cooling, LED therapy, and vibration technology to keep the skin healthy and young. The heating function promotes HSP protein production, repairs skin cells, improves skin elasticity, and prevents wrinkles. The cooling function tightens skin, shrinks mores, and reduces skin fatigue. Vibration technology can be used anywhere on the body to relieve muscle tension and stress. The Facial Toning Massager is the perfect tool to keep your skin healthy and smooth.