StriVectin's Super-C Retinolâ„¢ Brighten Correct Vitamin C Serum combines the power of two potent ingredients into a lightweight serum. Vitamin C plus acerola cherry extract enhances a brighter, firmer and more radiant complexion. NIA-114TM, a retinol-boosted ingredient, improves the skin's smoothness for visibly renewed, glowing and younger-looking skin. Key Ingredients:Vitamin C & Acerola Cherry Extract (a superfruit highly concentrated in Vitamin C): visibly brighten, firm and restore radianceNIA-114TM: retinol-boosted, smooths fine lines and texture for visibly renewed, glowing skinKey Benefits:BrightensVisibly firmsSmooths linesLightweight serum formulaClinical Studies:97% showed improvement in skin brightness*100% showed measured improvement in skin firmness**100% showed no irritation to skin***Results:*Based on expert grading evaluation on 35 subjects at 6 weeks. **Based on instrumental testing on 35 subjects at 6 weeks. ***Based on tolerability study on 35 subjects at 12 weeks. Tip: To use, remove cap and replace with dropper. Keep the bottle stored with the dropper. Use immediately after opening and store in a cool, dry place. Serum color may intensify over time. 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 StriVectin 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. | StriVectin Super-C Retinol Brighten Correct Vitamin C Serum, 1 fl. oz | Dermstore