... and gentle,which has prominent effects,low fataless and no side effects.Called as “Skin Nursing Specialist”,it is ... usageRed light:1.Wavelength:630mm2.Characteristics: high purity, strong, with its energy density well-proportioned, named as “BIO Active Light ... effects:Restrain skin inflammationExterminate those acid bacteria that causes acne with no injury to skin tissue, decrease and further cure acne ...