NUFACE TRINITY FACIAL TONING MICRO CURRENT DEVICE & HYDRATING AQUA GEL (1.69 oz) WITH CHARGER STATION AND CORD HYDRATING AQUA GEL IS NEW AND HAS NEVER BEEN USED. ORIGINAL OWNER EXCELLENT CONDITION FULLY CHARGES PER NUFACE: NUFACE® What is Microcurrent? Microcurrent is a low-level current that mimics the body's natural ionic flow! and has been clinically tested to safely and effectively address a variety of skin concerns. Because microcurrent works virtually without sensation, the treatment is soothing and most clients feel nothing at all. Microcurrent treatments are popular in the beauty industry for providing both instant and cumulative results.