Retinol: Obagi's Retinol 1. 0 fights the signs of premature aging caused by environmental aggressors to promote a more radiant and youthful-looking complexion. Powered by 1% retinol, this anti-wrinkle treatment boosts cell turnover to minimize fine lines and wrinkles while diminishing hyperpigmentation. Hydrating jojoba oil and shea butter promote firmness and elasticity, as vitamins C and E work synergistically to neutralize free radicals. Professional C Serum: Obagi Professional-C Serum 20% infuses your skin with L-ascorbic acid, the only form of vitamin C suitable for topical application. Designed to penetrate deep into your skin, this vitamin C serum provides effective antioxidant protection from UV damage as it brightens away hyperpigmentation and encourages the growth of collagen and elastin fibers. Hyaluronic acid binds moisture to your skin to prevent dryness. Key Ingredients:Retinol: this anti-wrinkle treatment boosts cell turnover to minimize fine lines and wrinkles while diminishing hyperpigmentation. . 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 Obagi Medical 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. | Obagi Medical Defend and Renew Set | Dermstore