Have you noticed Hyaluronic acid popping up everywhere on skincare? It is in your face wash, serums, sheet masks, face oil being sold as the ingredient that gives you flawless, hydrated skin. Let’s get to the science behind this miracle ingredient. Hyaluronic acid or hyaluronan (HA) is a non-sulfated glycosaminoglycan (C28H44N2O23) naturally occurring biopolymer and plays a multifaceted […]