Paula's Choice Hyaluronic Acid Booster replenishes moisture content and improves the look of fine lines and revives dull, dehydrated skin for a plump, supple and noticeably smoother appearance. This concentrated formula harnesses the power of hyaluronic acid, skin-replenishing ceramides, and panthenol to help lock in moisture keeping skin hydrated and moisturized. Key Ingredients: Hyaluronic Acid: instantly plumps skin and diminishes the look of fine lines & wrinkles Ceramides: restore skin's moisture barrier & strengthen skin's surface to lock in hydration Pro-Vitamin B5: Gives skin a smoother, more supple appearance; provides an instant plumping effect Key Benefits: Attracts and retains moisture for visibly plumped skin Instantly improves the look of fine lines and wrinkles Locks in the vital moisture skin needs for optimal health