Acne products from brands like Proactiv, Clinique, Clearasil and Target's Up & Up contain high levels of a chemical that's been linked to cancer, according to a Connecticut laboratory's testing.

AcneFree costs about half what you'd pay for Proactiv, and Oxy Maximum was the least expensive of all. AcneFree and Oxy Maximum are available at drugstores and discount retailers. Proactiv is ...