The invention is directed to a therapy device, including a body, an energy source disposed on the body for emitting a desired wavelength of electromagnetic radiation, and a proximity sensor for sensing proximity of the device to a desired surface. Also disclosed are a material dispensing system disposed on the body for dispensing a desired material for use with the device and accessories and compositions used with the therapy device, including interchangeable energy source-containing heads and interchangeable material containers. Methods for using the therapy device are also disclosed.