The records show Mr. Thorkelson's company also does business as Clinical Care, Quality Specialty Products and Bridgewater Medical, which are other distributors identified by the FDA in the Avastin case.

WSJ: How Fake Avastin Penetrated U.S. Doctors' Offices

Generally, people who have mild acne can be treated with topical treatments, and those with moderate acne through a combination of topical and systemic treatments such as isotretinoin, says David Pariser, dermatology professor at Eastern Virginia Medical School in Norfolk and principal investigator of clinical trials with Oslo-based specialty drug maker Photocure, which is developing a photodynamic treatment for moderate-to-severe acne.

WSJ: As More Adults Get Acne, New Photodynmic Treatments Use Light