title: Pigmented contact cheilitis from ricinoleic acid in lipsticks.
authors.affiliation: National Skin Centre, 1 Mandalay Road, Singapore 308205, Singapore. yeleow@nsc.gov.sg
authors.forename: Yung-Hian
authors.initials: YH
authors.lastname: Leow
authors.forename: Suat-Hoon
authors.initials: SH
authors.lastname: Tan
authors.forename: See-Ket
authors.initials: SK
authors.lastname: Ng
mesh_terms: D000328:Adult; D002613:Cheilitis / Q000175:diagnosis / Q000209:etiology*; D003358:Cosmetics / Q000009:adverse effects*; D017449:Dermatitis, Allergic Contact / Q000175:diagnosis / Q000209:etiology*; D005260:Female; D006801:Humans; D017495:Hyperpigmentation / Q000175:diagnosis / Q000209:etiology*; D010328:Patch Tests; D012277:Ricinoleic Acids / Q000009:adverse effects*
chemical_list: D003358:Cosmetics; D012277:Ricinoleic Acids; C030521:ricinoleic acid