Hydrate, brighten and tighten the look of skin with this nutrient-rich Overnight Vitamin A Body Treatment lotion–clinically proven to promote up to a 46% improvement in skin firmness and up to a 27% improvement in skin brightness after just 14 treatments. *. 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 A-Lift Overnight Vitamin A Body Treatment, 4 oz | Dermstore