This uses a laser set at a specific wavelength to cut hair for shaving. The common means of hair-removal generally involves sharp steel blades, a layer of shaving cream, and water to rinse. Skarp Razor believe it's possible that the same can be done with lasers. They claim that the Skarp can provide close and smooth shaves without the scratches, cuts, burns, or skin irritation that hazard our traditional shaving routines. (Source: Gizmag. 25 September 2015)