Weightlessly smooth and rapidly absorbing, this potent Vitamin C formula infuses the skin with powerful antioxidants to protect and defend against environmental stress and pollutants. Highly effective L-Ascorbic Acid refines uneven texture, while brightening dullness over time. Protect your skin’s youthful appearance with this highly stable formulation of fast-absorbing Vitamin C. For best results, use AM and PM on clean, dry skin, patting gently until fully absorbed.