The ingredients that keep this in bar form are difficult to rinse and can make acne worse, while the main detergent cleansing agent, sodium potassium lauryl sulfate, is drying and irritating to skin. Not to mention the benzoyl peroxide's effect is wasted unless you let this sit on your skin for several minutes, which, given the cleansing base, isn't a wise idea. More Information
Only a generation ago, it was thought that eating too many sweet or greasy foods caused acne; now doctors know much more about why breakouts happen and how to treat them. This section addresses common questions about acne.