{"active_ingredient":["Active Ingredient Undecylenic acid 25%"],"ask_doctor":["Ask Doctor irritation occurs, there is no improvement 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 For athlete's foot and ringworm:use daily for 4 weeks. Clean the affected area and dry thoroughly. Apply a thin layer of the product over affected area twice daily (morning and night) or as directed by a doctor. Supervise children in the use of this product. For athlete's foot: pay special attention to spaces between the toes, wear well-fitting, ventilated shoes,and change shoes and socks at least once daily.To prevent athlete's foot, apply once or twice daily (morning and/or night).Apply to skin around the nail and cuticle."],"effective_time":"20260724","id":"5767311b-d77d-a912-e063-6394a90afe09","inactive_ingredient":["Inactive ingredients Tea tree oil，glycerin，polyethylene glycol."],"indications_and_usage":["Use Treats most Athlete's Foot (Tinea Pedis) and Ringworm . Relieves itching, scaling, cracking, burning,redness, soreness, and irritation and discomfort. Helps prevent most athlete's foot (dermatophytosis) with daily use."],"keep_out_of_reach_of_children":["Keep Oot Of Reach Of Children If swallowed, get medical help or contact a Poison Control Center right away."],"openfda":{"application_number":["M005"],"brand_name":["SERYNTH ANTIFUNGAL NAIL TREATMENT PEN"],"generic_name":["UNDECYLENIC ACID 25% ANTIFUNGAL NAIL TREATMENT PEN"],"is_original_packager":[true],"manufacturer_name":["Jiangxi Yudexi Pharmaceutical Co., LTD"],"package_ndc":["85248-165-01"],"product_ndc":["85248-165"],"product_type":["HUMAN OTC DRUG"],"route":["TOPICAL"],"rxcui":["998329"],"spl_id":["5767311b-d77d-a912-e063-6394a90afe09"],"spl_set_id":["4d59116a-bcd0-9ed4-e063-6394a90a6dbd"],"substance_name":["UNDECYLENIC ACID"],"unii":["K3D86KJ24N"]},"package_label_principal_display_panel":["PRINCIPAL DISPLAY PANEL 25"],"purpose":["Purpose Antifungal"],"set_id":"4d59116a-bcd0-9ed4-e063-6394a90a6dbd","spl_product_data_elements":["SERYNTH ANTIFUNGAL NAIL TREATMENT PEN Undecylenic acid 25% ANTIFUNGAL NAIL TREATMENT PEN UNDECYLENIC ACID UNDECYLENIC ACID GLYCERIN POLYETHYLENE GLYCOL, UNSPECIFIED TEA TREE OIL"],"stop_use":["Stop Use irritation occurs, there is no improvement within 4 weeks (for athlete's foot and ringworm)."],"storage_and_handling":["Other information Store at room temperature 15-30℃ (59-86℉)"],"version":"2","warnings":["Warnings For external use only."],"when_using":["When Using avoid contact with eyes."]}