Renew your skin at night with Bio Complete Serum from Sente Labs. Unlike traditional retinoids that the skin may not tolerate well, this retinol-based serum combined with the power of Heparan Sulfate Analog (HSA), work together to smooth fine lines and wrinkles, and restore smoothness and softness to your skin. Vitamin C helps to nourish, brighten and balance dull and environmentally damaged skin. Key Ingredients:Heparan Sulfate Analog (HSA): ultimate skin hydration and renewalRetinol: skin-restoring, wrinkle-smoothing antioxidantVitamin C: brightening antioxidantPeptides: help inhibit expression linesKey Benefits:Minimizes the appearance of fine lines and wrinklesEnhances the skin's tone and textureWell toleratedRecommended for all skin types with signs of solar and environmental damage. 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 SENTÉ 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. | SENTÉ Bio Complete Serum, 1 oz | Dermstore