You are looking at 1oz of Vitamin C Serum (18%). Our Vitamin C 18% serum is the perfect serum for people with sensitive or mildly sensitive skin, or for people trying a Vitamin C serum for the first time. Vitamin C is one of the few actives shown to reduce wrinkles and improve skin tone in peer-reviewed scientific papers.* Vitamin C is referred to on the official Dr. Oz website as the #1 secret to drop a decade from your face. Additionally, we include Hyaluronic Acid and other ingredients to improve the penetration of the Vitamin C. Our product is 95% natural and 72% organic, so you can be sure you're not putting harmful synthetic chemicals in your body. All of our products are -sulfate, -paraben, and animal testing free. Other products of ours that you may be interested in include: 100% Pure Hyaluronic Acid, Skin Brightening Serum, Bee Venom Mask, and 2.5% Retinol Serum. All orders ship within a day, and come with a money back guarantee.* Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.