This deeply nourishing serum is designed with 4 forms and 2 natural building blocks of hyaluronic acid to instantly replenish with essential moisture for visibly smoother, firmer and plumper skin. This fast-absorbing formula helps strengthen skin's moisture barrier, increase the feel of skin cushion and reduce the appearance of fine lines and wrinkles for a healthy, youthful-looking appearance. Leaves skin looking and feeling soft, supple and rejuvenated. 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 Perricone MD 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. | Perricone MD High Potency Hyaluronic Intensive Hydrating Serum | Dermstore