Combat dull, uneven skin with the iS Clinical Super Serum Advance+; an innovative treatment that balances anti-aging botanical extracts and brightening active ingredients to minimize the look of fine lines and discoloration.Clinically proven, the advanced formula contains a concentrated 15% dose of time-released L Ascorbic Acid (Vitamin C) combined with Copper Tripeptide Growth Factor, which work in synergy to combat free radical damage and stimulate natural collagen production, reducing the appearance of wrinkles and scar tissue for a smooth and refined complexion. Skin feels revitalized and replenished with a healthy-looking radiance.