A Hyaluronic Acid Serum is a lightweight, hydrating skincare product designed to deliver deep moisture to the skin. Known for its powerful ability to attract and retain water, hyaluronic acid is a naturally occurring substance in the body that helps keep the skin plump, hydrated, and smooth. In serum form, it provides an intensive treatment to nourish and refresh the skin, making it a popular choice for individuals seeking to improve skin texture and reduce signs of aging.