YOU·OLOGY refreshing biocellulose mask – 4 count KEY CLAIMS Sodium Hyaluronate is known to help attract moisture to the skin and increase hydration. Vitamin C (3-0 Ethyl Ascorbic Acid) is a form of vitamin C known to help with collagen production and evening out skin tone. Panthenol (Vitamin B5) is known to hydrate the skin with humectant properties. Aloe Leaf Extract is an antioxidant known to help cool and condition for soft, hydrated skin. Allantoin is known to help as a skin protectant and maintain skin hydration. Glycerin is a humectant known to help lock in moisture, relieve dryness, and refresh the skin’s surface for softer, smoother skin.