The optical beauty instrument is a high-tech beauty equipment for safely and reliably removing all kinds of defects on the face. The machine can usually be operated after relevant training. The role of E-light IPL is to relieve the symptoms of facial redness; effectively shrink pores, reduce scars; and reduce all kinds of scars, whitening skin, smooth wrinkles, eliminate dark circles, increase skin elasticity. It can improve various skin problems such as pigmentation. In addition, skin rejuvenation is well achieved if used in combination with other cosmetic methods.