Methods are described for providing a cosmetic procedure to deliver biologically-active substances, such as hyaluronic acid, collagen, and elastin to dermal, intradermal, and subdermal regions of the skin in a safe and efficient manner. In an implementation, a method embodiment includes, but is not limited to, introducing an aqueous cosmetic solution to a galvanic bath, the aqueous cosmetic solution including one or more biologically-active substances； introducing an individual subject to the galvanic bath； and applying an electrical current via the galvanic bath to the aqueous cosmetic solution to introduce the one or more biologically-active substances to a skin surface of the individual subject.
