Microcurrent devices are being considered for their potential to sculpt and contour the face, with some outlets suggesting they can provide a "portable facelift". However, experts have varying opinions on their effectiveness, with some saying they can help with aging skin and others questioning their ability to truly change the shape of the face. The devices' ability to deliver on their promises, such as giving a slimmer jawline or defined cheekbones, is still a topic of debate.