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Undecylenic Acid 25% Toenail Repair Pen

OTC Topical RxCUI 998329
Contents

Overview

Active ingredient
Undecylenic Acid
Route
Topical
Label date
2026-06-30

Indications and usage

Use Cures most Athlete's Foot (Tinea Pedis) and Ringworm (Tinea Corporis). Relieves itching, scaling, cracking, burning, redness, sorenes, and irritation and discomfort. Helps prevent most athlete's foot (dermatophytosis) with daily use.

Purpose

Antifungal

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. This product is not effective for the treatment of ringworm of the scalp or nails. 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.

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 or pharmacist before use if

Ask Doctor if irritation occurs, there is no improvement within 4 weeks (for athlete's foot and ringworm).

When using this product

avoid contact with eyes.

Stop use and ask a doctor if

if irritation occurs, there is no improvement within 4 weeks (for athlete's foot and ringworm).

Active ingredient (label)

Undecylenic acid 25%

Inactive ingredients

s Water, Tea Tree Oil, Oregano Oil, Manuka Oil, Clove Bud Oil, Propolis Extract, Tocopheryl Acetate

Storage and handling

Other information Store at room temperature 15-30°C (59-86°F)

Keep out of reach of children

Of Children If swallowed, get medical help or contact a Poison Control Center right away.