If your skin is dry, acne-prone, wrinkled, generally lacks luster then it is time to learn about pH balances and their effect on your skin. A pH level of 5.5 is perfect because this allows some acids onto your skin to naturally fight off bacteria that usually leads to breakouts. Ph Factor retinol cream promotes firm, smooth, and healthy looking skin by supporting a strong skin barrier that holds in moisture and keeps pollutants out. Infused with Retinol and Ferulic Acid to improve the look of sagging while leaving your skin feeling hydrated and smooth. This Retinol cream can be used as a night cream and be applied with any facial serum. 100% money back guarantee, give it a try today!