Dermalogica's PowerBright Dark Spot Serum is an advanced treatment formulated with light-diffusing technology that helps balance the appearance of uneven pigmentation within days. A blend of niacinamide, hexylresorcinol and shiitake mushroom helps fade spots for a brighter, more even-toned complexion. Skin-shielding actives comprised of a film-forming polymer and amino acid protect against pollution-induced dark spots. Key Ingredients:Hexylresorcinol and Niacinamide: help quickly fade dark spotsAntioxidants: protect skin from free radical, pollution and sun damageLight-Diffusing Technology: balances the appearance of uneven pigmentation after one use and continues working over-timeKey Benefits:Targets uneven skin tone and textureBalances the appearance of uneven pigmentationProtects against pollution-induced dark spots. 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 Dermalogica 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. | Dermalogica PowerBright Dark Spot Serum, 1 oz | Dermstore