Microcurrent devices are handheld tools that use low-level electrical currents to stimulate the skin and underlying tissues. These devices are often used in beauty treatments to promote skin rejuvenation, improve muscle tone, and reduce the appearance of fine lines and wrinkles. The currents mimic the body's natural electrical signals, encouraging cellular repair and enhancing circulation. Many people use microcurrent devices at home or in professional settings, such as spas and dermatology clinics. They are considered non-invasive and painless, making them a popular choice for those seeking a more youthful appearance without the need for surgery or injections.