Microcurrent machines are devices used in skincare and physical therapy that deliver low-level electrical currents to the skin and muscles. These currents mimic the body's natural electrical signals, promoting cellular repair and regeneration. They are often used to improve skin tone, reduce wrinkles, and enhance muscle tone. In aesthetic treatments, microcurrent machines are popular for their non-invasive approach to facial rejuvenation. They can help stimulate collagen production and improve circulation, leading to a more youthful appearance. Many spas and clinics offer microcurrent treatments as part of their anti-aging or wellness services.