By stimulating the dermis, penetrating into the dermis and muscle layers, the micro-current will involuntarily tighten and contract to increase the volume and tension of the muscles, thereby awakening collagen, activating collagen regeneration, restoring skin elasticity, and removing wrinkles and tightening. It can also activate skin cells, promote blood circulation, and restore skin elasticity. Make the skin tighter, plumper, and fuller. Using the thermal effect to directly act on the deep tissue of the skin can continuously proliferate local collagen, thereby effectively improving skin wrinkles, making the skin tighter, effectively improving facial wrinklesand sagging, etc.syi