"They trap quantum dots of sun energy and allow it to be dissipated as harmless vibrations. This protects skin from harmful UV sunrays, which are the damaging factors responsible for 90 percent of the aging of human skin."
http://www.keyc.com/story/33166174/therapon-s...f-spf-5000
http://www.keyc.com/story/33166174/therapon-s...f-spf-5000