[header] How to prevent chest acne [title] Choose a skin cleanser. [step] Look for a gentle body cleanser that's non-comedogenic. This means that the product won't clog your pores and cause acne like comedones, blackheads, whiteheads or pimples. 
You can use the same acne cleansers on your chest that are marketed for facial acne. [substeps] Look for a product that contains benzoyl peroxide, salicylic acid or alpha hydroxy acids.