Perfect your skin tone and improve the appearance of dark spots with this powerful brightening serum containing vitamin C and phytic acid, Melaclear can be used at any time of the day and throughout the year, . 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 ISDIN 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. | ISDIN Isdinceutics Melaclear Brightening Serum, 15 ml | Dermstore