Do LED face mask work? LED face masks and devices are best used to help stimulate collagen production and kill the bacteria that cause acne breakouts, though they don't replace your regular skin-care routine. As at-home devices, led face mask may be less effective than in-office procedures at your dermatologist's office. Can I use LED mask everyday? How Often Should You Use a LED Face Mask? Most estheticians will advise you to use it no more than three times a week and for only twenty minutes each session. LED face mask discription LED light therapy mask has shown to be effective for the treatment of several aspects of the skin aging. Multiple studies have demonstrated Improvement of fine wrinkles, mottled hyperpigmentation, tactile roughness and shallowness. These results are supported by both collagen production and increase proliferation. LED face mask applications a. Kill bacteria that cause sp…