Prescription strength skin care lines such as Obagi Nuderm and ZO Skin Health by Dr. Zein Obagi provide top notch, grade-A ingredients to those looking to make a real difference in their face. Pharmaceutical-grade products deliver higher concentrations of key ingredients such as vitamin C, hydroquinone, and retinol/Retin-A. These are just a few ingredients that can make a big impact in your skin care regimen. Not all products are created equal, different formulations are designed for specific skin types. It is important to tailor your skin care regimen based on your current skin health and overall skin health goals. Pharmaceutical-grade products deliver ingredients quicker and provide long lasting results.