![]() The role of vitamin C in pushing back the boundaries of skin aging: an ultrasonographic approach. Hyaluronic acid, a promising skin rejuvenating biomedicine: A review of recent updates and pre-clinical and clinical investigations on cosmetic and nutricosmetic effects. Topical vitamin C and the skin: Mechanisms of action and clinical applications. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. Researchers found that the vitamin C solution was highly effective as a rejuvenation therapy and induced collagen production in all age groups.Īs for hyaluronic acid, a 2021 study of 40 women with a wider range of skin tones measured the effectiveness of a hyaluronic acid serum to improve hydration, smoothness, plumping, fine lines, wrinkles, and overall appearance issues using high-frequency ultrasound.Īt the end of 6 weeks, researchers noted improvement in all measured areas, with the largest improvements in hydration, smoothness, plumping, and fine lines. Ultrasound was used to measure the thickness of the epidermis and dermis at multiple points during the study. ![]() The control groups applied a moisturizer without the vitamin C solution. Rsearch suggests that both hyaluronic acid and vitamin C help moisturize and smooth skin, even out redness and discoloration, repair skin, and reduce signs of aging.Ī 2020 randomized controlled trial involving 50 women found that, compared to a placebo, applying a 20% vitamin C serum daily for 2 months improved skin color, elasticity, and radiance while reducing wrinkles.Ī 2015 study involving 60 women with light to medium skin tones had participants in the study group apply a solution containing 5% vitamin C followed by a moisturizer. have an anti-inflammatory effect to help treat acne and rosacea.prevent premature skin aging by protecting the skin from oxidative stress.protect the skin from the sun’s damaging UV rays.“Vitamin C is perhaps the best-studied antioxidant we have available for topical application,” says Zeichner.Įngelman and Zeichner say applying vitamin C to the skin may help: It helps protect the skin from ultraviolet (UV) sun and other environmental damage.Ī 2017 review suggests that photodamaged skin, or skin exposed to high levels of UV light, tends to have lower levels of vitamin C. Vitamin C is an antioxidant that’s naturally present in high levels in the skin. It can improve fine lines and wrinkles as well,” Engelman says. ![]() The result is a softer, plumper, and even skin tone. “Skin loses water and moisture as we age, and this ingredient will help store hydration. Hyaluronic acid creams may be particularly helpful as skin ages, especially as the levels of hyaluronic acid in the skin drop with age. ![]() It binds water to pull it into the skin outer skin layer,” says Joshua Zeichner, MD, the director of cosmetic and clinical research at Mount Sinai Hospital’s Department of Dermatology.Īlthough hyaluronic acid injections are more effective than creams or serums, research suggests that applying hyaluronic acid to the face may help: “It creates a barrier for the skin, locking in moisture and improving texture,” explains Engelman. “ an effective moisturizer because it can hold one thousand times its weight in water,” says Dendy Engelman, MD, a dermatologist practicing at Shafer Clinic in New York. As a humectant, it helps skin retain moisture. Hyaluronic acid is a molecule naturally produced by the body that’s found in bones, connective tissue, cartilage, hair follicles, and skin. Oxidative damage (from the sun’s ultraviolet rays and the body’s regular metabolic functions) also impacts the synthesis of collagen, the protein that makes up skin and other connective tissues. Our skin gets wrinkled with age thanks largely to hormonal changes that make skin drier and less elastic. ![]()
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