Affirm is a bestselling, supercharged Antioxidant Firming Serum that helps improve the look of an uneven skin tone and prevent signs of aging, often caused by environmental stressors. Key Benefits:Aids in protection from environmental stressorsHelps improve the look of fine lines and wrinklesPromotes a more even, smoother-looking complexion. 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 COSMEDIX 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. | COSMEDIX Affirm Antioxidant Firming Serum, 30 ml | Dermstore