UNDECYLENIC ACID- antifungal pen liquid 
Walgreen Company

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Walgreens Antifungal Nail Pen

Active ingredient

Undecylenic acid 25%w/w

Purpose

Antifungal

Uses

For the cure of most tinea pedis (athlete's foot) and tinea corporis (ringworm)
For relief of:

  • itching
  • burning
  • redness
  • irritation
  • scaling
  • discomfort which may accompany these conditions
  • soreness

Warnings

For external use only.

If pregnant or breastfeeding

consult a healthcare professional before use.

Do not use

on children 2 years of age unless directed by a doctor.

When using this product

avoid contact with eyes.

Use only as directed

by a doctor on persons with highly sensitive skin.

Stop use and consult a doctor if

  • there is no improvement within 4 weeks
  • irritation occurs

Keep out of children.

If accidental ingestion occurs, get medical help or contact a Poison Control Center right away.

Directions

Read all warning and directions. Use only as directed.

  • clean the affected area and dry thoroughly
  • twist pen base with 3 clicks to saturate brush
  • apply a thin layer of the product over the affected area twice daily (morning and night) or as directed by the doctor
  • the brush applicator allows for easy application under nails and surrounding cuticle area
  • 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
  • for athlete's foot and ringworm, use daily for 4 weeks. If condition persists longer, consult a doctor.
  • this product is not effective on the scalp or nails

Other information

  • store at room temperature 150 - 300C (590 - 860F)
  • protect from freezing. if freezing occurs, warm to room temperature.
  • keep tightly closed when not in use

Inactive ingredient

isopropyl palmitate

Questions?

Call 1-866-964-0939

Principal Display Panel

Well at Walgreens

MAXIMUM STRENGTH

Anti- Fungal Pen

Undecylenic Acid

  • Eliminates fungus on fingers, toes and around nails.

0.05 Fl. OZ (1.7 mL)

WAL_Anti-Fungal Pen Box_53-115WG.jpgWAL_Anti-Fungal Pen Label_50-115WG.jpg

UNDECYLENIC ACID 
antifungal pen liquid
Product Information
Product TypeHUMAN OTC DRUGItem Code (Source)NDC:0363-0206
Route of AdministrationTOPICAL
Active Ingredient/Active Moiety
Ingredient NameBasis of StrengthStrength
UNDECYLENIC ACID (UNII: K3D86KJ24N) (UNDECYLENIC ACID - UNII:K3D86KJ24N) UNDECYLENIC ACID25 mg  in 1.7 mL
Inactive Ingredients
Ingredient NameStrength
ISOPROPYL PALMITATE (UNII: 8CRQ2TH63M)  
Packaging
#Item CodePackage DescriptionMarketing Start DateMarketing End Date
1NDC:0363-0206-171.7 mL in 1 APPLICATOR; Type 0: Not a Combination Product07/30/201312/31/2021
Marketing Information
Marketing CategoryApplication Number or Monograph CitationMarketing Start DateMarketing End Date
OTC Monograph DrugM00507/30/201312/31/2021
Labeler - Walgreen Company (008965063)

Revised: 2/2024
 
Walgreen Company