Increase radiance and vitality with the oxygen moisturizing serum from wilma schumann the oil free moisturizer is designed to inject hydration into the skin while helping to create an overall more youthful appearance ideal for oily or acne prone skin that benefits from oil free hydration and blemish control crafted with pure oxygen the formula helps to reduce the appearance of wrinkles and fine lines by visibly firming the skin a blend of phospholipids sphingolipids and oxycarrier k brin