handheld skin analyzer smart detector for skin and scalp hair and scalp analyzer home beauty instrument

the metal directly contacts the skin or scalp surface to read water and oil data. press and hold for 1 second to turn on, then press and hold for 2 seconds to turn off, tap to take a picture and image curing (press to take a picture at the same time the image will be fixed and then press to cancel curing). the skin tester can non-invasively and objectively perform quantitative detection and analysis of various skin indicators, hair, water, and oil conditions, and cooperate with beauticians to judge skin texture changes, paging, sensitivity, and health conditions..syi