Customize the perfect level of vitamin C for your skin’s needs with this booster powder that mixes easily into your favorite skincare products. Target dark spots, hyperpigmentation, uneven tone, and signs of aging with pure l-ascorbic, the most potent form of vitamin C. Unlike vitamin C serums formulated with water, this pure vitamin C powder won’t oxidize—it activates on contact with your serum or moisturizer. Made from only 100% pure l-ascorbic acid, this powder mixes into serums, creams, and moisturizers to supercharge your favorite products with the antioxidant power of vitamin C. Size: 0.71 oz.