title: Compound ("synergistic") allergy to contactants.
mesh_terms: D003358:Cosmetics / Q000009:adverse effects*; D003877:Dermatitis, Contact / Q000209:etiology*; D004342:Drug Hypersensitivity / Q000209:etiology*; D004347:Drug Interactions; D005188:False Negative Reactions; D006801:Humans; D010476:Perfume / Q000009:adverse effects; D012882:Skin Tests
chemical_list: D003358:Cosmetics; D010476:Perfume