... -900nm light 4.photon led skin rejuvenation 5.Skin Tightening Product name, photon led skin rejuvenationSpecification:Voltage: AC110V/AV220VLight: ... effects of repair aging skin, acne skin, skin patches, wrinkled skin, allergies and the sun burns the skin, what's more, ... applies the response of photodynamic to skin treatment and maintenance, It is a facial skin care expert, with simple operation and ...