Developed with dermatologists, CeraVe Vitamin C Serum visibly brightens & helps to restore the protective skin barrier. Potent antioxidant L-Ascorbic acid (the purest form of vitamin C) helps to even skin tone & continuously brighten while helping to defend against free radicals & provide antioxidant benefits. Gentle, lightweight formula helps restore the protective skin barrier & improve hydration, leaving skin soft, radiant, & healthy-looking. Dermstore has partnered with Flex to allow you to use your Health Savings Account (HSA) or Flexible Spending Account (FSA). This means you can now use your HSA or FSA debit card to buy CeraVe products with pre-tax dollars, resulting in net savings of 30-40%, depending on your tax bracket. Eligible for HSA/FSA with a letter of medical necessity at checkout. From dermatologist-recommended treatments to solutions for chronic skin conditions like acne, eczema, and rosacea, these products are both effective and eligible. | CeraVe Skin Renewing Vitamin C Serum with Hyaluronic Acid and 10% Pure Vitamin C, 1 fl. oz | Dermstore