title: Pterygium inversum unguis due to nail fortifier.
mesh_terms: D000328:Adult; D003358:Cosmetics / Q000009:adverse effects*; D005260:Female; D006244:Hardness; D006801:Humans; D009260:Nail Diseases / Q000139:chemically induced*; D010328:Patch Tests
chemical_list: D003358:Cosmetics