Hyaluronic acid is a type of facial filler that is used to add volume and hydration to the skin. It is a natural substance that is found in the body and is used to lubricate joints and tissues. When injected into the skin, it can help to reduce the appearance of wrinkles and fine lines, and add volume to areas of the face such as the cheeks and lips. The effects of hyaluronic acid fillers are usually temporary and may last for several months to a year, depending on the specific product used and the individual's skin. The procedure is typically performed by a licensed healthcare professional in a medical office setting
