As is so often the case with any health issue proper preventions is the most important thing you can do. It is far easier to take steps that will eliminate or reduce the appearance of acne than it is to try to treat it once it has become an issue.
While genetics can and does play a role in acne development there are steps you can take to reduce the chances that you will develop acne as well as reduce the severity of the acne if you do develop it.

Proper cleansing of your face and other areas that are most prone to acne is a critical practice for acne prevention. Use a mild soap twice a day to completley but gently wash your face. Do not harshly scrub your skin or you will just cause irritation that will make you more prone to outbreaks. If necessary you can use an astringent cleaner to remove excess oil. If you wear make up choose a type that does not have an oil base and be sure to completely remove all cosmetics every night. Using a sulfur based soap twice a day can dramatically reduce acne problems.

A healthy diet and proper hydration are essential to maintaining healthy skin. Drinking plenty of water every day will help flush toxins from your system and keep your skin properly hydrated and healthy. Fresh fruits and vegetables provide a multitude of vitamins and anti-oxidants that are crucial for healthy skin.

Chromium has been shown to help heal acne lesions quicker and vitamin A promotes healthy skin and reduces sebum production.