Dry skin has less oil, so it’s prone to dehydration. This slows the body’s natural exfoliating process down, leading to a buildup of dead skin cells on the surface that can dull the appearance. A facial that includes gentle exfoliation and a deep-penetrating mask to restore lost moisture is the best facial for dry skin. A galvanic facial uses direct electrical current to introduce water-soluble substances into the surface of the skin. This helps to improve absorption and is obviously…