{"active_ingredient":["Active Ingredient UNDECYLENIC ACID 25%"],"ask_doctor":["Ask Doctor Stop use and ask a doctor if irritation occurs, or there is no improvement within 2 weeks for jock itch, or within 4 weeks for athlete's foot and ringworm."],"do_not_use":["Do not use on children under 2 years of age unless directed by a doctor."],"dosage_and_administration":["Directions ■Read all warnings and directions ■Use only as directed ■Clean the affected area with soap and water and dry thoroughly ■Remove cap from pen, twist the base of the pen, with brush pointing downward, until product is expressed ■Apply a thin layer of the product over the affected area twice daily (morning and night) or as directed by a doctor ■For athlete's foot, pay special attention to spaces between the toes; wear well-fitting, ventilated shoe, and change shoes and socks at least once daily."],"effective_time":"20260709","id":"563a6704-f663-3f08-e063-6394a90a4369","inactive_ingredient":["Inactive ingredients ISOPROPYL ALCOHOL, ISOPROPYL MYRISTATE, MELALEUCA , ALTERNIFOLIA (TEA TREE) LEAF OIL, EUCALYPTOL"],"indications_and_usage":["Use For the treatment of athlete's foot,jock, itch, and ringworm."],"keep_out_of_reach_of_children":["Keep Out Of Reach Of Children If swallowed, get medical help or contact a Poison Control Center right away."],"openfda":{"application_number":["M005"],"brand_name":["ZENJBUST Undecylenic Acid 25% Antifungal Pen"],"generic_name":["UNDECYLENIC ACID 25% ANTIFUNGAL PEN"],"is_original_packager":[true],"manufacturer_name":["Shenzhen Xituo Electronics Co., Ltd"],"package_ndc":["87273-006-01"],"product_ndc":["87273-006"],"product_type":["HUMAN OTC DRUG"],"route":["TOPICAL"],"rxcui":["998329"],"spl_id":["563a6704-f663-3f08-e063-6394a90a4369"],"spl_set_id":["563a6704-f662-3f08-e063-6394a90a4369"],"substance_name":["UNDECYLENIC ACID"],"unii":["K3D86KJ24N"]},"package_label_principal_display_panel":["PRINCIPAL DISPLAY PANEL 1"],"purpose":["Purpose Antifungal"],"set_id":"563a6704-f662-3f08-e063-6394a90a4369","spl_product_data_elements":["ZENJBUST Undecylenic Acid 25% Antifungal Pen Undecylenic Acid 25% Antifungal Pen UNDECYLENIC ACID UNDECYLENIC ACID ISOPROPYL ALCOHOL ISOPROPYL MYRISTATE MELALEUCA ALTERNIFOLIA (TEA TREE) LEAF OIL EUCALYPTOL"],"stop_use":["Stop Use Stop use and ask a doctor if irritation occurs, or there is no improvement within 2 weeks for jock itch, or within 4 weeks for athlete's foot and ringworm."],"storage_and_handling":["Other information ■ Store at 15\"–30°C (59\" – 86°F) ■ Keep cap on pen when not in use"],"version":"1","warnings":["Warnings for external use only"],"when_using":["When Using avoid contact with the eyes. If contact occurs, rinse thoroughly with water."]}