Exuviance Clarifying & Renewing Face Serum, a multi-tasking treatment designed for oily skin, clarifies, visibly fades post-acne marks and rejuvenates skin. 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 Exuviance 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. | Exuviance Clarifying and Renewing Serum, 1 oz | Dermstore