In the anti-aging process, collagen production is an important phase.Collagen is responsible for the elasticity and firmness of your skin. The result is the reduction of fine lines and wrinkles. Collagen is also the protein that repairs damaged skin cells. You look younger and have a healthier skin. And red light stimulates this collagen production. <br/> <br/> Anti aging photon therapy Machine - <b>RED. 660nm wavelength for most effective Photon Rejuvenation, Skin Collagen and Elastin Boost. Visable results in 4-8 weeks. </b><br/> Continuous and Pulse Modes. Use Continuous first and then use Pulse Mode secondly. 20 mins per day, visiable result in up to 8 weeks. <br/> <b>System alarms every 60 seconds to remind you to move to the next area. </b><br/>Rechargeable Cordless Operation - Charge/Power from computer USB port or charger provided. <br/> System cannot turn on during charging - absolutely safe.