Despite a scattering of media reports over the years, most consumers don't give much thought to the recognized allergens, probable carcinogens, hormone disrupters and inadequately tested industrial chemicals in the perfumes, nail polishes, shampoos and other personal-care products lining the shelves of U.S. drugstores, department stores and specialty retailers. However, this seemingly well-kept industry secret has been on the radars of consumer and environmental groups, as well as concerned doctors and scientists, for years.
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