1. Prospective study of cosmetic reactions: 1977–1980;Eiermann;J Am Acad Dermatol,1982
2. Adverse reactions to cosmetic ingredients;Scheman;Dermatol Clin,2000
3. US FDA/CFSAN/Office of Cosmetics and Colors. Is it a cosmetic, a drug, or both? (Or is it soap?). July 8, 2002. Available at: http://www.cfsan.fda.gov/~dms/cos-218.html. Accessed January 14, 2009.
4. Cosmetics and skin care products;White,2006
5. Cosmetics and contact dermatitis;Engasser;Dermatol Clin,1991