| / is an at-home, non-thermal treatment to protect you from premature signs of aging. The light emitted from the handheld device penetrates the skin with Micro-Pulse PBM Technology to help promote circulation. The red and infrared light (633 nm wavelength of red light and 830 nm wavelength of infrared light), stimulates the production of collagen. Notice benefits after use 3 times a week for the first month and once a week after that to turn your light back on in your skincare routine.