Dr Dennis Gross Hydration Booster brings intense moisture to thirsty skin. This serum utilizes hyaluronic acid to soften the appearance of fine lines and wrinkles. A lightweight, non-greasy solution, it absorbs effortlessly to leave skin feeling smoother and softer. It can be used alone or mixed with moisturizer to enhance results. Ideal for plumping and protecting the skin, this booster delivers a healthy, hydrated complexion.