Vitamin C Serum Bring a little brightness back to dull-looking skin. Radiance Serum is an everyday Vitamin C treatment that provides antioxidant support while helping improve the appearance of uneven tone and overall radiance. Lightweight and easy to incorporate into a simple skincare routine, it’s a great introduction to Vitamin C for anyone wanting brighter, more refreshed-looking skin. Apply to clean skin before moisturizer. When used during the day, follow with sunscreen. Best for: Dullness • Uneven-looking tone • Everyday brightness