ZENJBUST Undecylenic Acid 25% Antifungal Pen
- Dosage form
- LIQUID
- Labeler
- Shenzhen Xituo Electronics Co., Ltd
- Label updated
- 2026-07-09
- Retrieved
- 2026-09-07
- Active ingredients
- UNDECYLENIC ACID
Active Ingredient
UNDECYLENIC ACID 25%
Purpose
Antifungal
Use
For the treatment of athlete's foot,jock, itch, and ringworm.
Warnings
for external use only
Do not use
on children under 2 years of age unless directed by a doctor.
When Using
avoid contact with the eyes. If contact occurs, rinse thoroughly with water.
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.
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.
Keep Out Of Reach Of Children
If swallowed, get medical help or contact a Poison Control Center right away.
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.
Other information
■ Store at 15"–30°C (59" – 86°F)
■ Keep cap on pen when not in use
Inactive ingredients
ISOPROPYL ALCOHOL, ISOPROPYL MYRISTATE, MELALEUCA , ALTERNIFOLIA (TEA TREE) LEAF OIL, EUCALYPTOL
PRINCIPAL DISPLAY PANEL
[Image in the official label — see DailyMed source]
DailyMed Set ID: 563a6704-f662-3f08-e063-6394a90a4369 · Version 1
NDC: 87273-006