Fragrances: are they safe?

In recent years it has become fashionable to criticize the use of fragrances in our society, suggesting that this use is associated with a variety of negative effects. We review the key areas of criticism, which have suggested adverse safety and environmental effects, with an emphasis on the science, rather than speculation, regarding these issues. In conclusion, an adequate review and testing mechanism exists to assure the safety of fragrance materials, and their combination in mixtures, for the consumers of fragranced products.