Unlike collagen, Hyaluronic Acid is able to penetrate the skin's upper layers to improve and benefit the skin when applied topically. Hyaluronic acid is a major component of skin, where it benefits tissue repair and protection. Roughly half of the hyaluronic acid in your body is present in your skin, where it binds to water to help retain moisture.——————————————————When applied to the surface of the skin, hyaluronic acid serums can reduce wrinkles, redness and dermatitis. ——————————————————-What does vitamin C serum do for your face?By boosting our skin's ability to make collagen, a Vitamin C serum helps soften existing fine lines and wrinkles—while preventing new ones from forming. Vitamin C is a potent antioxidant that helps reduce irregular pigmentation and promotes healthy collagen production.