blue light has numerous studies that demonstrate its ability to moisturize and even promote the removal of germs from the skin surface.However, cell phones, electronic screens, where light is emitted by blue LEDs, can cause effects on the eyes and therefore they must be careful until there is an exposure study.One cannot confuse medical devices that are intended for the use of skin treatments with ordinary electronic devices.
hi,laser is better in this case. but vou need to visit a Dermatology first Best regards! Jauru de Freitas,MD