What it is: A best-selling serum that puts dull, tired skin to bed for a more rested look in just one night.What it does: This unique oil-in-serum contains 5,000 golden bubbles that preserve the powerful immortelle essential oil. The bubbles melt into your skin, leaving a nongreasy, lightweight feel. By applying at night when skin's renewal is most active, this formula helps skin recover from the effects of daily stressors. How to use: Apply on freshly cleansed skin nightly. 1 oz. Made in France