The Ordinary Hyaluronic Acid 2% + B5 is a lightweight serum designed to hydrate and plump the skin. This 30ml formula contains two different types of hyaluronic acid, a molecule that can hold up to 1000 times its weight in water, helping to deliver intense hydration to the skin's surface and deeper layers. Vitamin B5 is also included to enhance the moisturizing benefits of the formula and to help soothe and repair dry or damaged skin. With regular use, this serum can help to improve the appearance of fine lines and wrinkles, leaving skin looking smoother and more supple. It is suitable for all skin types and can be used morning and night after cleansing and toning.