John E. Kallal

American Academy of Dermatology is the largest and most influential dermatology group in the United States. The private company is based in the United States and has subsidiaries in various locations. The American company provides resources on membership, education, practice management, publications, and clinical care for dermatologists. The company also offers information for patients and the public on skin, hair, and nail conditions. Elizabeth Usher has been the CEO of the company since 2019.

Elorac, Inc. engages in the development of pharmaceutical products for skin care. Its products include NicAzel Forte, Virasal, Zithranol-RR and Zithranol Shampoo. The company was founded by Joel E. Bernstein in 2007 and is headquartered in Vernon Hills, IL.

GlaxoSmithKline LLC engages in discovering, developing, and delivering medicines, vaccines, and other healthcare products. It offers prescription medicines that treat various diseases, including cancer, HIV/AIDS, depression, diabetes, high blood pressure, herpes, asthma, migraine, and heart diseases, as well as stomach and skin problems, infections, and flu. It also provides vaccines for children and adults; and over-the-counter products. The company was founded in 1929 and is headquartered in Philadelphia, PA.