This silky, fast-absorbing treatment powered by 3 forms of vitamin C, lactic acid, and tranexamic acid is clinically proven to visibly firm the delicate eye area and reduce the appearance of puffiness, dark circles, crepiness, and fine lines in just 1 week. Clinical Results: In a clinical study of 32 subjects ages 30-65 years: 90% of subjects showed a significant improvement in hydration immediately 93% of subjects showed a significant improvement in radiance after 2 weeks 85% of subjects showed a significant improvement in dark circles after 2 weeks. 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 Dr Dennis Gross 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. | Dr Dennis Gross Skincare Vitamin C Lactic Firm and Bright Eye Treatment, 0. 5 fl oz | Dermstore