What it is: A serum with a smoothing blend of ingredients that provides deep, long-lasting hydration on three levels.Who it's for: All skin types.What it does: This serum delivers hydration on the surface, deeper into the skin and by increasing skin's own hyaluronic acid production. A proprietary HA-Pro Complex encourages the skin to create its own hyaluronic acid, resulting in long-term, anti-aging hydration. It also provides deeper hydration and fine-line reduction with the addition of hydrolyzed hyaluronic acid. How to use: After cleansing, apply to the entire face and neck in the morning and evening for maximum skin hydration and plumping. Follow with the appropriate broad-spectrum product in the daytime and moisturizer in the evening. 1 oz. Paraben-free; sulfate-free; phthalate-free; synthetic dye-free; synthetic fragrance-free; mineral oil-free; petrolatum-free; lanolin-free Winner of an Elle Award for Best Hydrating Serum, 2024 Winner of a New Beauty Readers' Choice Award for Favorite Hyaluronic Acid Serum, 2023 Not tested on animals Made in the USA