Marvis Mouthwash features a concentrated formula designed to kills germs and neutralize odor causing bacteria without stripping or irritating your teeth and gums. Xylitol and propolis extract promote good oral hygiene by gently and effectively fighting cavities and gingivitis to leave your mouth feeling clean and your breath fresh. 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 Marvis 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. | Marvis Mouthwash, 4. 1 fl. oz | Dermstore