Shop for Skin Care online at Macys.com. What it is: Flash&Go is an FDA-cleared home-use device for obtaining permanent hair removal from the face and body. What it does: Designed for use by both men and women, the Flash&Go is an FDA-cleared home-use device for obtaining permanent hair removal results. Flash&Go uses highly sophisticated Home Pulsed Light (HPL) technology to safely and effectively provide proven long-term hair removal results. The Home Pulsed Light (HPL) technology in the device has been designed to capture all the clinical benefits of pulsed light for hair removal at home. A unique skin color sensor is built into the Flash&Go to measure the treated skin complexion at the beginning of each session and occasionally during the session. The skin color sensor ensures that pulses will only be emitted on suitable skintones. As with professional laser treatments, a series of treatments are required to clear an area of unwanted hair. Top dermatologists and plastic surgeons who tested Flash&Go concluded it could be used safely, easily, and effectively in a typical home environment. The device is easy to set up and self-treatments are simple, quick, and clean. Results come with minimal discomfort as compared to waxing or professional laser treatments.