Opens up the pores to remove blackheads, toxins, and dirt. Heating functions can assist your skin to relax muscle, open pores, help the absorption of nutrition. Cooling functions can assist your skin to tighten skin, increase elasticity of skin, anti acne. Vibration: improve metabolism, remove fine lines. Advantage: 1. Stainless steel probes: high quality round probes, better for face, it can import nutrition more easily.…