SkinCeuticals A.G.E. Interrupter slows the loss of elasticity and firmness in your skin with a potent anti-aging recipe. The formula is designed to reduce the production of advanced glycation end products. As a result, this anti-aging cream helps keep your collagen levels up and delays the weakening of your epidermis. Formulated with an unprecedented 30% concentration of Proxylane™, 4% blueberry extract, and 0.2% phytosphingosine, this anti-wrinkle treatment helps restore the loss of visible skin firmness caused by the glycation process. Its whipped texture features a velvety finish.