A therapeutic treatment method is disclosed wherein a cooling gel is applied to a treatment area to cool the surface of the area, providing a pulsed light output for the treatment and directing the pulsed light output to the treatment area. The light may be directed by a light guide, either flexible...http://www.google.se/patents/US5620478?utm_source=gb-gplus-sharePatent US5620478 - Method and apparatus for therapeutic electromagnetic treatment
