The Skin Journal Better Than Bare 20 % Vitamin C B3 Active Serum is a natural and potent serum that brightens, hydrates, and protects the skin. It contains 20% vitamin C, a powerful antioxidant that boosts collagen production, reduces pigmentation, and fights free radical damage. It also has vitamin B3 (niacinamide), which helps to control oil, minimize pores, and improve skin texture. This serum is suitable for all skin types and can be used in both AM and PM routines.