This gentle, Niacinamide-powered serum helps reduce the look of dark spots, sun-spots, hyperpigmentation, discoloration + post-acne marks. This effective formula helps visibly even skin's tone with powerhouse Niacinamide to reveal a more uniform, healthy-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 First Aid Beauty 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. | First Aid Beauty Dark Spot Serum with Niacinamide, 30 ml | Dermstore