
Keywords: سازمان ملل متحد سیستم جهانی طبقه بندی و برچسب زدن مواد شیمیایی; Skin sensitization testing; Alternative approaches; Non-animal methods; Regulatory requirements; Defined approaches; ANVISA; Brazilian Health Regulatory Agency; CCPSA; Canada Consumer Product Safety Act; CLP; Classification, Labelling, and Packaging; CONC