Fragrance & perfume contact allergy There are more than 5000 different fragrances that are in use today. In any one product the number of fragrances used can be many. Fortunately only a small number of fragrances are actually common sensitisers and cause allergy in sensitive individuals.
Fragrance Sensitivity What Makes Up Fragrances? Ninety-five percent of the chemicals used in fragrances are petroleum-based synthetic compounds. Listed here are some principal chemicals found in scented products and the health risks that can be involved, according to one or more hazardous waste lists.