Can You Use Retinol & Vitamin C Together? To start, vitamin C helps reduce complexion concerns like dullness, uneven skin tone, acne scars, and texture. “Vitamin C is an essential part of skin health. It’s an antioxidant and a critical factor for collagen synthesis,” Dr. Hadley King M.D., F.A.A.D., a clinical instructor of dermatology at the Weill Medical College of Cornell University, tells TZR.
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