Official product label reference

Life66Ii Antifungal Nail — Wenzhou Yuyuan Pharmaceutical Co., Ltd.

This page contains 12 source sections for UNDECYLENIC ACID 25% ANTIFUNGAL NAIL, topical route. Label set 5ab83796-0780-3b58-e063-6394a90a2e4e, version 1.

Retrieved 2026-10-02 · openFDA dataset updated 2026-10-02 · Check the current DailyMed label

Label records can cover multiple strengths or package sizes. A label listing does not by itself establish FDA approval or current market availability. Check the source and application history for this specific product.

Uses described in the label

Use Prevent fungal growth, reduce itching.

Purpose

Purpose Antifungal

Dosage and administration — label text

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.

Warnings

Warnings For external use only.

Active ingredient

Active Ingredient Undecylenic acid 25%

Do not use

Do not use On children under 2 years of age unless directed by a doctor.

While using this medicine

When Using Avoid contact with eyes.

When to stop use and seek help

Stop Use Irritation occurs, there is no improvement within 4 weeks (for athlete's foot and ringworm).

Ask a doctor before use

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

Child safety

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

Storage and handling

Other information Store at temperature 59-86℉(15-30℃).

Inactive ingredient

Inactive ingredients Tea tree oil，glycerin，polyethylene glycol.

Official sources and product identifiers

DailyMed — complete source labelVerify the current version and original formatting, including tables and diagrams.
openFDA — structured source recordMachine-readable label source, linked by the exact label set ID.

Substances listed: UNDECYLENIC ACID

RxNorm identifiers: 998329

Package NDC codes

87786-058-01

Further research and background

These are external searches for related information. Research, encyclopedia and news articles have not been imported into this product record.

Coverage and corrections

The text is extracted from a US structured product label. Tables are represented as text where supplied; formatting and illustrations may be lost. A missing section does not mean a risk is absent. This reference has not been independently reviewed by a clinician and is not a live safety-alert service.

Source retrieved 2026-10-02. Read the source policy.

Life66Ii Antifungal Nail drug information