This serum is perfect if you want to Tighten, brighten, or lighten! It is a lightweight serum that contains humectants to attract and bind water molecules to lock moisture in and fight off dull dry skin. Resveratrol protects against sun damage, stimulates collagen production, and reduces cell damage. It also contains a potent form of Vitamin C and antioxidants to help reduce the appearance of fine lines and wrinkles. It is great for all skin types and you use after cleansing and toning skin for radiant results!