portable other beauty equipment skin hydration analyzer pen moisture test face skin oil testing machine for easy personal care use at home

as a compact skin-tool, it can be used to analysis facial moisture-oil condition, can detect our own skin condition at home. it is a battery powered skin test cosmetic tool, no need extra charge, easy to use. high sensitive probe and accurate digital display, make the detecting work easy and quick light weight and small size, the detect tool can be used at any place at any time. the mini analysis pen can be used before and after apply skin-care products, to check own skin condition and help to choose suitable skincare products..syi