Project E Beauty RED Light Therapy Machine - Collagen Boost 660nm - Skin Firming and Lifting. Rechargeable/USB/Wall Plug Charging - Light Emission Control Sensor The Photon Beauty Device, designed for facial beautification, uses natural light waves, which are transmitted by LEDs into the skin. The light activates photo-receptors in skin cells, producing energy for absorption by skin components, to beautify your complexion. Firm and enhance skin texture Balances skin tone Enhances circulation Reduce and prevent wrinkles, helps fight fatty areas Improve skin elasticity The device is effective at all intensity levels including the lowest setting. It is not necessary to use the highest power level to achieve maximum results. The power level vary on different person, start with lowest setting and raise the power level gradually to obtain optimal result. 10-15 minutes for each treatment and 3-4 treatment a week, reduce to 1-2 treatment a week once the result shown.