The Vitamin C Pro Collagen Serum from Replenix is a triple-duty antioxidant serum that helps to brighten the complexion, support healthy collagen production and fight free radicals on all skin types including sensitive skin. This highly stabilized vitamin C serum is formulated with an advanced, proprietary time-released delivery system to lessen the appearance of fine lines, wrinkles, discoloration and age spots. Key Ingredients:Vitamin C: highly stabilized, time-released to optimize absorptionArbutin: a medical-grade, natural skin brightener that conditions skin and promotes an even skin toneEmblica: a highly potent antioxidant that reduces discoloration and age spotsKey Benefits:Helps brighten the complexionSupports healthy collagen production and fights free radicalsHighly stabilized Vitamin C with a time-released delivery systemProvides optimized penetration and absorptionVisibly reduces fine lines and wrinkles. 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 Replenix 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. | Replenix Vitamin C Pro Collagen Serum, 1 fl. oz | Dermstore