AUTHENTIC – The PCA Hyaluronic Acid Boosting Serum is a 3 fl oz moisturizer formulated for all skin types, with a main purpose of hydration and age-defying. Made with water, glycerin, and hyaluronic acid, this serum by PCA SKIN provides deep hydration to the face, helping to improve skin elasticity and reduce signs of aging. With an expiration date of 06/2027, this product is perfect for women looking to nourish and protect their skin for a longer period of time.