Due to Popular Request, Professional Sizes (450ml) are now available! Our hyaluronic acid serum professional size is a must-have for estheticians and beauty professionals looking to provide top-notch skin treatments to their customers. Hyaluronic-Acid is the future of SkinCare ~ Reduce Redness & Instantly Hydrate your Skin ~ Great for preventing under Eye-Wrinkles and Forehead Wrinkles ~ Works great on all skin types ~ Makeup goes on smoothly after use of serum Instantly add moisture and hydration to your skin care routine by using our Hyaluronic Acid Hydration Boost Anti Aging Serum. Serums are a great addition to any skin care routine because they help deliver nutrients to the deepest layers of your skin. Size: 1 0z & 15.2OZ Pro size not for resale use Works Great On All Skin Types - Normal, Dry, Oily, Combination and Sensitive. *2 Year Shelf Life https://www.restoorskinessentials.com/collections/anti-aging-skincare-serums/products/hydration-boost-hyaluronic-acid-serum