Hyaluronic acid is a substance that is naturally found in the human body, especially in the skin, eyes, and joints. It acts as a humectant, which means it retains moisture and is capable of binding over a thousand times its weight in water

. Some of the benefits of hyaluronic acid include reducing arthritis pain, improving skin health, and increasing the water content of the skin, which can help reduce the visibility of fine lines and wrinkles and create a plumping effect

. It is also used in various skincare products and dermal fillers to increase hydration within the skin and add volume by drawing water to enhance the filling effect

. Hyaluronic acid is generally safe to use, and adverse effects are rare