Tackling aging skin should involve a combination of repairing damage, promoting better skin cell function and protecting the skin. The SkinMedica TNS line is a collection of high quality, clinically tested products that rely on growth factor technology to fight the visible signs of aging. This new technology allows the skin to repair and rejuvenate itself in order to improve cell function. SkinMedica TNS combines growth factor with other anti-aging ingredients for amazing results. The ingredients complement one another to maximize your benefits. With regular use, you can expect to see a significant improvement in the appearance of fine lines as well as more advanced deeper crease lines.