title: Is 500 ppm a better concentration than 200 ppm for diagnosing contact allergy to methylisothiazolinone?
authors.affiliation: Department of Dermatology, University Hospital of Nancy, University of Lorraine, Research Unit EA 7298 (INGRES) 54500, Vandoeuvre les Nancy, France.
authors.forename: Julie
authors.initials: J
authors.lastname: Waton
authors.forename: Claire
authors.initials: C
authors.lastname: Poreaux
authors.forename: Jean Luc
authors.initials: JL
authors.lastname: Schmutz
authors.forename: Annick
authors.initials: A
authors.lastname: Barbaud
mesh_terms: D003358:Cosmetics; D017449:Dermatitis, Allergic Contact / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D010328:Patch Tests / Q000379:methods*; D011310:Preservatives, Pharmaceutical / Q000008:administration & dosage* / Q000737:chemistry; D012680:Sensitivity and Specificity; D013844:Thiazoles / Q000008:administration & dosage* / Q000737:chemistry
chemical_list: D003358:Cosmetics; D011310:Preservatives, Pharmaceutical; D013844:Thiazoles; C011506:2-methyl-4-isothiazolin-3-one
keywords: allergic contact dermatitis; biocides; concentration; cosmetics; methylisothiazolinone; patch test; preservative