Key Ingredients Hyaluronic Acid, Essential Ceramides, Vitamin BCeramides help to replenish the protective skin barrier and improve skin smoothnessApply evenly to face and neck, can be used alone or layered under moisturizerIf you like CeraVe Hydrating Hyaluronic Acid Serum, we invite you to try Amazon Basics Hydrating Hyaluronic Acid SerumRunning low? Restock by asking, "Alexa, order Amazon Basics Hyaluronic Acid Serum" through your Alexa device.