title: Hidden contact allergy to formaldehyde in imidazolidinyl urea.
mesh_terms: D000328:Adult; D003358:Cosmetics / Q000009:adverse effects*; D003877:Dermatitis, Contact / Q000209:etiology*; D005141:Eyelid Diseases / Q000139:chemically induced; D005260:Female; D005557:Formaldehyde / Q000009:adverse effects; D006801:Humans; D012882:Skin Tests / Q000379:methods; D014508:Urea / Q000009:adverse effects / Q000031:analogs & derivatives
chemical_list: D003358:Cosmetics; D005557:Formaldehyde; D014508:Urea; C006048:imidazolidinyl urea