Final answer:
A galvanic treatment using a very low level of electrical current is known as microcurrent therapy. This therapy uses a small electrical current, typically less than 1 milliampere, to stimulate the skin and underlying tissues.
Step-by-step explanation:
Microcurrent therapy is a galvanic treatment that uses a very low electrical current. This therapy stimulates the skin and underlying tissues with a tiny electrical current, usually less than 1 milliampere. Numerous medical and aesthetic uses for microcurrent therapy include pain management, skin rejuvenation, and wound healing. For instance, collagen production in the skin can be encouraged through microcurrent therapy, giving the appearance of younger skin.