"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." “Microcurrent devices use low levels of electrical current to stimulate facial muscles, helping to boost ...

The first time I tried microcurrent was in a brightly lit store surrounded by 50 other beauty writers. The year was 2018, and NuFace and FaceGym, then using a newfangled technique, had teamed up to ...