TrpWinner TOENAIL FUNGUS PEN
Undecylenic Acid 25% TOENAIL FUNGUS PEN · Liquid · Topical
Active ingredient
Active Ingredient Undecylenic acid 25%
Purpose
Purpose Antifungal
Uses
Use Treats most athlete's foot (tinea pedis) and ringworm (tinea corporis). Relieves itching, scaling, cracking, burning, redness, soreness, irritation, and discomfort.
Warnings
Warnings For external use only.
Do not use
Do not use on children under 2 years of age unless directed by a doctor.
Ask a doctor before use
Ask Doctor irritation occurs, or there is no improvement within 4 weeks.
When using this product
When Using avoid contact with eyes.
Stop use and ask a doctor
Stop Use irritation occurs, or there is no improvement within 4 weeks.
Keep out of reach of children
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.
Directions
Directions Clean the affected area and dry thoroughly. 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 shoes and change shoes and socks at least once daily. For athlete’s foot and ringworm, use daily for 4 weeks. If the condition persists longer, consult a doctor.
Other information
Other information Store at room temperature 15°C–30°C / 59°F–86°F. Keep tightly closed when not in use.
Inactive ingredients
Inactive ingredients Isopropyl Alcohol, Alcohol Denat, Menthol, Glycerin, Borneol.
Label text from the FDA structured product label by Jiangxi Yudexi Pharmaceutical Co., LTD (revised Jul 20, 2026). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Undecylenic Acid in 1 product
TrpWinner TOENAIL FUNGUS PEN NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 85248-218 | Undecylenic Acid 25 g/100mL Liquid | Jiangxi Yudexi Pharmaceutical Co., LTD | OTC MONOGRAPH DRUG |
Frequently asked questions
What is TrpWinner TOENAIL FUNGUS PEN used for?
Use Treats most athlete's foot (tinea pedis) and ringworm (tinea corporis). Relieves itching, scaling, cracking, burning, redness, soreness, irritation, and discomfort.
Who makes TrpWinner TOENAIL FUNGUS PEN?
TrpWinner TOENAIL FUNGUS PEN is listed by 1 labeler in the FDA NDC directory, including Jiangxi Yudexi Pharmaceutical Co., LTD.