Active Firming Collagen Booster is a solid enhancement to any skin care programs, yet you'll get the best results when you use it with the other Neostrata items in the Skin Active system. These high-performance Neostrata products do whatever from promoting collagen to supplying antioxidants to the skin, leading to extraordinary rejuvenating as well as anti aging effects. When you use this full line of Neostrata products, you'll see a marked renovation in the wellness as well as look of your skin.