Hyaluronic acid (HA) is a naturally occurring substance in the body, primarily found in the skin, connective tissue and eyes. HA is a glycosaminoglycan, a molecule known for its remarkable ability to retain moisture – up to 1,000 times its weight in water. Hyaluronic acid can be derived from bacterial fermentation or extracted from rooster combs, though most modern formulations use synthetic or plant-based sources to ensure sustainability and ethical standards.
HA in dermatology
In dermatology, HA is widely used in topical skincare products, dermal fillers and skin boosting treatments. Its primary role is hydration, making it a cornerstone ingredient in serums, creams and masks designed to restore moisture to the skin. It is also commonly found in products aimed at soothing sensitive or dry skin and skin rejuvenation.
The benefits of hyaluronic acid are vast – plumping the skin, reducing the appearance of fine lines and wrinkles and helping maintain a healthy skin barrier. Its hydrating properties leave the skin looking dewy and supple, making HA a favourite for those seeking youthful radiance.