30pcs of wavelength: 625nm red LED lightsï¼? The red lights can penetrate the surface of human skin to the deepth: 8-10 mm, that can initiating the activity of various enzymes, particularly proteases in the human body by whole body or local red light irradiation. It promotes the body's own production of a large amount of collagen and elastic cells to achieve a beauty anti-aging effect. Intelligent time setting of 10 minutes to meet the needs of skin care, 50.5â??+/-2.5â?? heating effect. Touch the far infrared glass head. Four 850nm far-infrared lamps: can avoid harmful rays in the sun, and at the same time give skin cells the energy needed to promote skin cell