This award-winning, age-defying treatment is the world’s first serum formulated with 20% pure, stable vitamin C. A triple threat for aging skin— it brightens complexion, fades dark spots, and boost collagen to diminish fine lines & wrinkles. Our patented formula has been clinically proven to deliver results 2x faster than the leading competitor, providing brighter, bouncier, younger-looking skin in just 4 weeks! It’s dermatologist-approved for all skin types and guaranteed to stay potent from the first drop to the last. For best results follow up with a moisturizer, such as our Universal Pro-Bio Moisture Boost Cream.