What it is: An overnight serum with ultra-stable Vitamin C and Pro-Vitamin D Complex helps restore the moisture barrier for long-lasting radiance, hydration, and improved tone. What it does: Provides long-lasting brightness and immediate hydration, Helps repair and restore skin’s moisture barrier, and helps reverse daytime damage. How to use: After cleansing and toning, dispense 3-4 drops and apply evenly over the face and neck. Keep out of eyes. Imported