The Best Hyaluronic Acid Serums Experts Swear by for Hydrated, Supple Skin
WHAT IS HYALURONIC ACID?
As we mentioned, hyaluronic acid is found naturally throughout the body, where it helps lubricate the joints and plump skin. “Hyaluronic acid is a humectant, meaning it acts like a magnet for moisture—it draws water from its surroundings and holds onto it,” says Geeta Yadav, MD, a board-certified dermatologist in Toronto, Canada. Once in the layers of those, water molecules add volume, lending skin a plumper look.