LightStim LED light therapy delivers light energy in a similar way plants absorb light energy from the sun. LightStim emits UV-free, beneficial light energy to the skin. As we age our skin loses its plump youthful appearance allowing fine lines and wrinkles to form. LightStim for Wrinkles provides rejuvenating wavelengths of light energy to treat your fine lines and wrinkles. By using LightStim you can help to recapture that plump youthful appearance.