Kick sun spots and discoloration to the curb. Potent Tranexamic Acid is the gold standard for lifting away stubborn melasma, post-acne marks, and dark spots. Azelaic Acid smooths texture and reduces the appearance of blemishes, while Niacinamide strengthens skin and boosts collagen to reveal a more youthful glow. This trifecta of actives work together to instantly brighten skin and enhance radiance long-term. 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 facile 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. | facile Brighten Targeted Serum, 30 ml | Dermstore