PERFORMANCE ENHANCING HYDRATION. If you're looking for an edge, this is the good stuff. Our Moisture Boost Serum protects the outer layer of the skin from moisture loss, and contains our favorite hydrating ingredients, Sea Grass and Water Lily extracts. Effects include instant, weightless, non-greasy hydration and jealous side-eye when you walk into a room. Go ahead, get addicted. Your secret is safe with us.