pilldic.Your medicine dictionary
Text size
← US medicines
US · Over-the-counter medicine

TrpWinner TOENAIL FUNGUS PEN

Dosage form
LIQUID
Labeler
Jiangxi Yudexi Pharmaceutical Co., LTD
Label updated
2026-07-20
Retrieved
2026-09-07
Active ingredients
UNDECYLENIC ACID
View original label and images on DailyMed ↗
Active Ingredient

Undecylenic acid 25%

Purpose

Antifungal

Use

Treats most athlete's foot (tinea pedis) and ringworm (tinea corporis).
Relieves itching, scaling, cracking, burning, redness, soreness, irritation, and discomfort.

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 eyes.

Stop Use

irritation occurs, or there is no improvement within 4 weeks.

Ask Doctor

irritation occurs, or there is no improvement within 4 weeks.

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

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

Store at room temperature 15°C–30°C / 59°F–86°F.
Keep tightly closed when not in use.

Inactive ingredients

Isopropyl Alcohol, Alcohol Denat, Menthol, Glycerin, Borneol.

PRINCIPAL DISPLAY PANEL

[Image in the official label — see DailyMed source]

DailyMed Set ID: 523c2a9c-3b35-bf73-e063-6394a90ae17d · Version 2
NDC: 85248-218