About the product
- WHAT IT IS: This super-potent 15% vitamin C day serum is packed with antioxidants, essential nutrients, and fruit enzymes to firm and improve signs of photoaging.
- WHAT ELSE TO KNOW: C-Firma is designed to be mixed by you before its first use, to maximize the potency of its ingredients while keeping the formula fresh. L-ascorbic and ferulic acids and vitamin E reveal skin