CeraVe Hydrating Hyaluronic Acid Serum is a powerful moisturizing serum that provides up to 24 hours of hydration. Formulated with hyaluronic acid, three essential ceramides, and vitamin B5, this lightweight gel-cream helps restore and maintain the skin's protective barrier while delivering intense moisture. This fragrance-free and non-comedogenic serum is developed with dermatologists and features MVE Technology for continuous release of moisturizing ingredients throughout the day. The formula contains hyaluronic acid to attract and retain moisture, ceramides to restore the skin barrier, and vitamin B5 for soothing benefits. It can be used alone or layered under moisturizer for enhanced hydration. Clinical testing showed 90% of users experienced intense hydration immediately, while 98% reported smoother skin after 4 weeks of use.