... Removal 2.Pigment Removal, Skin Rejuvenat mini PDT/LED beauty equipment IntroductionAs beauty specialist, they are always familiar with LED system, ... moment. In the United States, many beauty salons are honorable to have a beauty machine with LED technology, since the magical ... .LED is commonly called Light Emitting Diode, LED beauty system is used to speed up the production of collagen and elastin ...