Acne that is mild to moderate is treated with benzotop 2.5.An antibacterial substance called Benzac AC 2.5% Gel is used to treat acne, often known as pimples. It stops spots or pimples from forming and eliminates the bacteria that causes acne. Continue using it even if it doesn't seem to be working because it normally takes a few weeks to show results. Acne might occasionally worsen before it improves, but with the right application, your skin will become clearer. Scarring is less likely to occur the sooner you begin using it. As your skin clears up from acne, this medication will help you feel happier and more confident. If you have sunburned skin or eczema, you shouldn't use it.