Some La Roche-Posay, Proactiv and Walgreens acne treatments recalled due to benzene levels / Acne rates in UK adolescents and young adults among highest in the world / Acne fighter films her skin journey to help others / Why are dermatologists prescribing women a blood pressure drug for acne? / Health Canada 'reviewing' U.S. lab's findings of benzene in acne products / Is your acne treatment safe? Cancer-causing chemical found in Proactiv, Clearasil and more / Health Canada should review acne treatment cancer claims: experts / Researchers engineer skin bacteria that are able to secrete and produce molecules that treat acne