Testers at Everyday Health tried out the most popular at-home laser devices to help you find the best one to help reduce hair growth for good. Discover which ones made the cut.

Semiconductor lasers use the optical properties of semiconducting materials to produce coherent light. Electrons and their positive-charge counterpart called holes are injected into an optically ...

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Medical lasers Dental laser Fine articulated conservation lasers Industrial lasers LIB spectroscopy etc. Optotek designs and manufactures articulated arms in standard and custom made types. The ...