Blue Light: 470nm
Repair acne damage, inhibit the growth of bacteria,
Reduce the chances of acne scars
Red Light:630nm:
Promoting skin collagen,so that the skin is more translucent white, thereby reducing the appearance of fine lines and wrinkles  
Yellow Light:590nm
Strengthen muscles and stimulates the immune system, Relax and restore the balance of sensitive skin
Natural stone: Deep massage, deep repair the skin, anti-aging, whitening the skin, brighten dull skin
225(L)x220 (W)mm Edible silica gel+LED+Natural stone