“…Fragrances are ubiquitous in the personal environment, and are found in cosmetic products (including shampoos, conditioners, soaps, deodorants, and make‐up), household goods (such as detergents, fabric softeners, air fresheners, cleaners, and polishes), topical medicaments, clothing, foods, and essential oils. Fragrances can even be found in cutting oil fluid . A recent survey found that, of 300 personal care and household products available in supermarkets, 89% contained fragrance chemicals .…”