Benzoyl peroxide is particularly effective at treating pustules and cystic acne. You can find this ingredient in cleansers, ...

(Bloomberg) -- Some dermatologists are recommending that people refrigerate benzoyl peroxide products such as Proactiv and Clearasil after an independent lab found they were contaminated with the ...

Most pimple patches are made of hydrocolloid, a moisture-retaining material that turns to gel when it absorbs liquid ... not work as well on deeper or cystic acne lesions,” says Dr.