The use of galvanic current to deliver water-soluble solutions into the skin is called iontophoresis. This technique allows for effective drug delivery without injections and is used in dermatology and physical therapy. It is distinct from other methods like disincrustation and cataphoresis. ;
Iontophoresis is the technique of using galvanic current to deliver water-soluble solutions into the skin layers. It is commonly used in medical treatments for skin conditions and pain relief. The correct answer to the question is option B: iontophoresis.
;