UNDECYLENIC ACID- maximum strength antifungal pen liquid 
Target Corporation

Disclaimer: Most OTC drugs are not reviewed and approved by FDA, however they may be marketed if they comply with applicable regulations and policies. FDA has not evaluated whether this product complies.


Maximum Strength Antifungal Pen

​Active ingredient

Undecylenic acid 25%w/w




For cure of most tinea pedis (athlete's foot) and tinea corporis (ringworm).

For relief of:


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.


Read all warnings and directions. Use only as directed.

Other information

​Inactive ingredient

isopropyl palmitate


Call 1-866-910-6874

Principal Display Panel

Front Panel

Compare to active ingredient in Fungi-Nail®* ​

maximum strength
antifungal pen
25% undecylenic acid

eliminates fungus on fingers, toes and around nails
pre-filled applicator pen brush
dries quickly

 0.057 FL OZ (1.7mL)

Side Panel

maximum strength
antifungal pen
25% undecylenic acid

This up & up​® ​antifungal pen eliminates and helps stop the spread of fungal infections on cuticles, around nail edges and under nail tips where reachable with applicator brush. Topical antifungal treatment will not penetrate hard nail surfaces.

*This product is not manufactured or distributed by Kramer Laboratories, Inc., owner of the registered trademark Fungi-Nail​®. ​

Target Anti Fungal Nail Pen - Pen label.jpgTarget AntiFungal Nail Pen - Box.jpg

maximum strength antifungal pen liquid
Product Information
Product Type HUMAN OTC DRUG Item Code (Source) NDC:11673-260
Route of Administration TOPICAL
Active Ingredient/Active Moiety
Ingredient Name Basis of Strength Strength
Inactive Ingredients
Ingredient Name Strength
# Item Code Package Description Marketing Start Date Marketing End Date
1 NDC:11673-260-17 1.7 mL in 1 TUBE, WITH APPLICATOR; Type 0: Not a Combination Product 04/01/2014
Marketing Information
Marketing Category Application Number or Monograph Citation Marketing Start Date Marketing End Date
OTC monograph final part333C 04/01/2014
Labeler - Target Corporation (006961700)

Revised: 10/2016
Document Id: 8eee3b9b-11e8-4b4d-8f5e-24ae11191f9c
Set id: 975c7f7d-406c-461f-baca-14656bf3f92a
Version: 4
Effective Time: 20161026
Target Corporation