| Agents |
Type of workers |
| Foods, spices, herbs |
Cooks, food preparation workers, other kitchen workers |
| Food additives,
eg: Cinamic acid, benzaldehyde, benzoic acid, albumin |
Cooks, food preparation workers, other kitchen workers, bakers and millers |
| Animal hair |
Animal husbandry worker, veterinarians and nurses, laboratory workers |
| Latex proteins |
Health care workers, animal husbandry workers, veterinarians, laboratory workers |
| Topical drugs |
Health care workers, pharmaceutical workers |
| Disinfectants |
Hair dressers, cleaners, kitchen staff |
| Resins |
Construction workers, resin manufacturing, printers, nail technicians |
| Chemicals used in rubber production |
Rubber processing workers |