Tripenicol S
Undecylenic acid · Solution · Topical
Active ingredient
Undecylenic Acid 25%
Purpose
Antifungal
Uses
Cures most Athlete's Foot (Tinea Pedis), Jock Itch (Tinea Cruris), and Ringworm (Tinea Corporis). Relives discomfort, itching, cracking, burning and scaling, which accompany these conditions.
Warnings
For external use only Ask a doctor or pharmacist before use if you are Using any other medicines or cleansers on your skin When using this product Avoid contact with eyes: rinse immediately with cool tap water if contact occurs. Do not use for vaginal yeast. Stop use and ask a doctor if Irritation occurs or if there is no improvement within 4 weeks (for Athlete's Foot or Ringworm) or within 2 weeks (for Jock Itch) Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center (1-800-222-1222) right away. Do not use on children under two years of age unless directed by a doctor.
Ask a doctor or pharmacist
Ask a doctor or pharmacist before use if you are Using any other medicines or cleansers on your skin
When using this product
When using this product Avoid contact with eyes: rinse immediately with cool tap water if contact occurs. Do not use for vaginal yeast.
Stop use and ask a doctor
Stop use and ask a doctor if Irritation occurs or if there is no improvement within 4 weeks (for Athlete's Foot or Ringworm) or within 2 weeks (for Jock Itch)
Keep out of reach of children
Keep out of reach of children. If swallowed, get medical help or contact a Poison Control Center (1-800-222-1222) right away. Do not use on children under two years of age unless directed by a doctor.
Directions
Wash the affected area with soap and water and dry thoroughly Apply a thin layer of the product over 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 Supervise children in the use of this product. For Athlete's Foot and Ringworm, use daily for 4 weeks; for Jock Itch, use daily for 2 weeks. If condition persists longer, consult a doctor. This product is not effective on the scalp or nails. Wash hands after each use.
Other information
Store between 20° to 25°C (68° to 77°F)
Inactive ingredients
Caprylyl Glycol, Carica papaya (Papaya) Fruit Extract, Cetyl Alcohol, Ethylhexylglycerin, Glycerin, Glyceryl Stearate, Glycol Stearate, Hexylene Glycol, Hydroxyethylcellulose, Laureth-4, Origanum vulgare (Oregano) Leaf Oil, PEG-8 Laurate, Phenoxyethanol, Polysorbate 20, Propylene Glycol, Purified Water, Sorbitan Laurate, Urea, Vitis vinifera (Grape) Seed Extract.
Questions?
QUESTIONS OR COMMENTS? CALL (210) 944-6920
Label text from the FDA structured product label by Trifluent Pharma LLC (revised Oct 14, 2025). Long sections are shortened; the complete label is on DailyMed.
Active ingredients
- Undecylenic Acid in 1 product
Tripenicol S NDC products (1)
| NDC | Strength & form | Labeler | Type |
|---|---|---|---|
| 73352-550 | Undecylenic Acid .25 g/mL Solution | Trifluent Pharma LLC | OTC MONOGRAPH DRUG |
Tripenicol S recalls
- D-0694-2026 Jul 8, 2026 · Class II · Ongoing
CGMP Deviations; the firm discontinued required stability testing for products on the market still within expiry
Frequently asked questions
What is Tripenicol S used for?
Cures most Athlete's Foot (Tinea Pedis), Jock Itch (Tinea Cruris), and Ringworm (Tinea Corporis). Relives discomfort, itching, cracking, burning and scaling, which accompany these conditions.
Who makes Tripenicol S?
Tripenicol S is listed by 1 labeler in the FDA NDC directory, including Trifluent Pharma LLC.
Has Tripenicol S been recalled?
The FDA enforcement database lists 1 recall for Tripenicol S, most recently D-0694-2026 (class ii): CGMP Deviations; the firm discontinued required stability testing for products on the market still within expiry