Factor-A Plus cream is a cutting edge technology that utilizes a form of Vitamin A called Retinol. Combined with the proven benefits of glycolic acid. Numerous studies have confirmed that Retinol has the activity and efficacy of Retinoic Acid (the active form of Vitamin A in Retin-A). Features/Benefits: Retinol Complex dramatically improves the appearance of aging and photodamaged skin. Aids in prevention, clearing and maintaining "problem" skin. Skin appears finer in texture, firmer and more elastic. Includes advanced skin enhancing agents and collagen boosters. Addition of glycolic acid intensifies, accelerates and enhances outcome. All skin types.