What it is: An effective facial serum that boosts skin clarity and visibility. What it does: Formulated with activated C, white birch and peony extracts, this serum helps correct and even skin's appearance while reducing a wide spectrum of dark spots. With daily use, this dark spot correct helps even and brighten skin over time. Use it as a spot treatment for problem areas or on your entire face day and night. It can also be used to target dark spots on your neck, chest and hands. How to use: Apply morning and night, before your moisturizer as a spot treatment or over your entire face. It may also be used on your hands, neck and chest on visible discolorations. Apply a daily sunscreen too for optimal results. 3.4 oz. size has USD $187 Value Dermatologist tested Made in the USA