Use every evening, after cleansing. Apply 1-2 drops to each cheek, the forehead, neck and décolleté and smooth over the skin. Then apply a DOCTOR BABOR moisturizing cream.
Ultimate Vitamin C Booster Serum is a little miracle in a bottle! In one week I saw dramatic results. Fine lines are gone, my skin is deeply moisturized and it has a healthy glow! I absolutely recommend it!