Antifungal Pen UNDECYLENIC ACID 25% 25 g/100mL Liquid
🆔 Identity & classification
Where does this data come from?
🏷️ RxNorm drug class
This medicine belongs to the Other antifungals for topical use class.
Where does this data come from?
🏭 Manufacturer & labeler
Where does this data come from?
🩺 Clinical
- It treats three common fungal skin infections: athlete's foot (the itchy, scaly condition that affects the feet and toes), jock itch (a fungal rash in the groin area), and ringworm...
- What exactly does undecylenic acid treat?
- For athlete's foot and ringworm, most products are used daily for 4 full weeks. For jock itch, 2 weeks of daily use is typically recommended. Some nail products note that visible i...
- That depends on the product. Most undecylenic acid creams, sprays, and general topical solutions are not effective on nails and should not be used there. However, some products — l...
Patient education
Supplement & herbal interactions
Where does this data come from?
Ask a licensed pharmacist directly — free, answered by our team.
🧪 Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
💡 Tap an ingredient (hover on desktop) to see what it is and why it’s used.
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UNII 9E8X80D2L0
A synthetic form of vitamin E used as an antioxidant and preservative in medications. It helps prevent the active ingredients from degrading when exposed to oxygen or light.
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UNII 66YXD4DKO9
A natural oil extracted from almond kernels. It's used in medicines as an emollient and solvent to help dissolve or suspend active ingredients and improve texture in topical and oral formulations.
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UNII ZY81Z83H0X
Aloe vera leaf is a plant extract derived from the aloe plant. It is used in medicines as a natural moisturizer and skin-soothing agent in topical formulations.
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UNII 578389D6D0
Clove oil is an essential oil derived from clove plant buds. It's used in medicines as a flavoring agent and for its mild preservative properties to help maintain product stability.
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UNII 724GKU717M
Jojoba oil is a natural liquid wax extracted from jojoba plant seeds. It's used in medicines as an emollient and lubricant to soften and smooth the product, and sometimes as a carrier or penetration enhancer.
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UNII ZBP1YXW0H8
A fragrant oil extracted from lavender plants, used as a flavoring and scent agent in medicines to improve taste and aroma.
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UNII M6QU9ZUH2X
A natural essential oil derived from the Manuka tree, used in medicines as a fragrance, flavor enhancer, and preservative to improve product appeal and shelf stability.
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UNII 7D0CGR40U1
A natural oil extracted from oregano leaves, used as a flavoring agent and preservative in medicines. It adds taste and may help protect the product from degradation.
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UNII AV092KU4JH
A natural oil extracted from peppermint plants. It's used as a flavoring agent to mask bitter tastes and add a refreshing mint flavor to medicines, making them easier to take.
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UNII 6Y8XYV2NOF
A waxy substance made by honeybees from plant resins and pollen. In medicines, it acts as a binder and coating agent to hold ingredients together and protect the product.
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UNII VIF565UC2G
Tea tree oil is an essential oil extracted from the leaves of the Australian tea tree plant. In medicines, it typically serves as a flavoring agent, fragrance, or antimicrobial component in topical formulations.
11 inactive ingredients listed in the exact product block matched to this NDC.
Label-section wording can be broader than the structured product block and may mention additional formulation ingredients.
Where does this data come from?
ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.Inactive ingredient FAQ
Are inactive ingredients the same for every manufacturer?
Why might an inactive ingredient be missing?
Can inactive ingredients matter?
💲 Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per mL | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
Where does this data come from?
🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Undecylenic Acid 25 g/100mL 49283-0025-05 | Chemco | 15 ml | — | — | FDA listed | — |
| Antifungal 25 g/100mL 49283-0250-05 | Chemco | 15 ml | — | — | FDA listed | — |
| Myco Nail A Antifungal Solution 250 mg/mL 52083-0242-30 | Kramer | 1 bottle | — | — | FDA listed | — |
| Hongo Killer 25 mg/100mL 58593-0826-01 | Efficient | 30 ml | — | — | FDA listed | — |
| Terpenicol Antifungal 25 g/100mL 63347-0600-01 | Blaine | 37.5 ml | — | — | FDA listed | — |
| Premier Value Antifungal Maximum Strength 25 mg/30mL 68016-0474-00 | PHARMACY | 30 ml | — | — | FDA listed | — |
| ELON Dual Defense Anti Fungal Formula 250 mg/mL 71171-0778-15 | Little | 1 bottle | — | — | FDA listed | — |
| Human Science Antifungal Foot Care 250 mg/mL 71356-0156-01 | HUMAN | 30 ml | — | — | FDA listed | — |
| Tripenicol S .25 g/mL 73352-0550-01 | Trifluent | 37.5 ml | — | — | FDA listed | — |
| Bldaxn Nail Repair Pen .25 g/mL 76986-0022-01 | Guangdong | 3 bottles | — | — | FDA listed | — |
| Nerante Fungus Nail Pen .25 g/mL 76986-0030-01 | Guangdong | 6 tubes | — | — | FDA listed | — |
| Fungal Nail Treatment .25 g/mL 76986-0031-01 | Guangdong | 30 ml | — | — | FDA listed | — |
| FLUSH Maximum Strength Antifungal formula 250 mg/mL 80569-0084-15 | Triple | 15 ml | — | — | FDA listed | — |
| Antifungal Treatment Liquid 25 undeclylenic Acid 250 mg/mL 83691-0000-00 | SANSAR, | 1 bottle | — | — | FDA listed | — |
| Foot Cure Nail Repair Pen 25 g/100mL 83691-0011-01 | SANSAR, | 4 applicators | — | — | FDA listed | — |
| Omzok Antifungal Pen 25 g/100mL 83804-0007-01 | Shenzhen | 5 applicators | — | — | FDA listed | — |
| WRFAATGO ANTIFUNGAL Pen Undecylenic Acid 25% .25 g/mL 83804-0012-01 | Shenzhen | 5 tubes | — | — | FDA listed | — |
| Pharmbanner Fungal Nail Renewal 25 g/100mL 83818-0019-01 | Shenzhen | 2 bottles | — | — | FDA listed | — |
| MEOLY Fungal Nail Renewal 25 g/100mL 83818-0026-01 | Shenzhen | 2 bottles | — | — | FDA listed | — |
| Fungal Nail Renewal 25 g/100mL 84007-0130-01 | Medhome | 30 ml | — | — | Discontinued | — |
| Klipp EXTRA STRENGTH TOENAIL FUNGUS TREATMENT 25 g/100mL 84558-0018-01 | GUANGZHOU | 30 ml | — | — | FDA listed | — |
| Klipp Fungal Nail Treatment 25 g/100mL 84558-0019-01 | GUANGZHOU | 30 ml | — | — | FDA listed | — |
| Nail Repair Pen .25 g/mL 84763-0008-01 | Yunqi | 8 tubes | — | — | FDA listed | — |
| Antifungal Toenail Fungus Pen .25 g/mL 84763-0009-01 | Yunqi | 12 ml | — | — | FDA listed | — |
| Fungal Nail Repair Pen .25 g/mL 84763-0011-01 | Yunqi | 5 bottles | — | — | FDA listed | — |
| Antifungal Pen 25 g/100mL 84896-0008-01 | Guangzhou | 15 ml | — | — | FDA listed | — |
| Nail Extra Strength Repair Pen 25 g/100mL 84896-0009-01 | Guangzhou | 12 ml | — | — | FDA listed | — |
| Antifungal Pen 25 g/100mLthis 85210-0001-02 | XF | 3 applicators | — | — | FDA listed | — |
| South Beach Multi-Purpose Nail Repair 25 g/100mL 85214-0025-05 | SOUTH | 1 bottle | — | — | FDA listed | — |
| Bldaxn FUNGAL NAIL RENEWZL 25 g/100mL 85248-0029-01 | Jiangxi | 2 bottles | — | — | FDA listed | — |
| Puvida Fungal Nail Renewal 25 g/100mL 85248-0090-01 | Jiangxi | 30 ml | — | — | FDA listed | — |
| ViLLsure Antifungal Pen 25 g/100mL 85248-0151-01 | Jiangxi | 5 tubes | — | — | FDA listed | — |
| Serynth Antifungal Nail Treatment Pen 25 g/100mL 85248-0165-01 | Jiangxi | 2.5 ml | — | — | FDA listed | — |
| LYSSERA Fungal Nail Renewal 25 g/100mL 85248-0174-01 | Jiangxi | 4 tubes | — | — | FDA listed | — |
| Werpeka Fungal Nail Renewal 25 g/100mL 85248-0184-01 | Jiangxi | 2.5 ml | — | — | FDA listed | — |
| Toyknier Multi-Purpose Treatment 25 g/100mL 85248-0187-01 | Jiangxi | 30 ml | — | — | FDA listed | — |
| Minadcin Toenail Fungus Pen 25 g/100mL 85248-0199-01 | Jiangxi | 5 tubes | — | — | FDA listed | — |
| Beukow Antifungal Pen 25 g/100mL 85248-0200-01 | Jiangxi | 4 tubes | — | — | FDA listed | — |
| Kakalsa TOENAIL FUNGUS TREATMENT 25 g/100mL 85248-0204-01 | Jiangxi | 4 tubes | — | — | FDA listed | — |
| Avenaster Fungal Nail Care Duo Set (Night) 25 g/100mL 85248-0214-01 | Jiangxi | 3 tubes | — | — | FDA listed | — |
| TrpWinner TOENAIL FUNGUS PEN 25 g/100mL 85248-0218-01 | Jiangxi | 4 ml | — | — | FDA listed | — |
| Cyyzrose Antifungal Nail 25 g/100mL 85248-0222-01 | Jiangxi | 3 tubes | — | — | FDA listed | — |
| Bodykoo Nail Fungus Treatment 25 g/100mL 85248-0227-01 | Jiangxi | 15 ml | — | — | FDA listed | — |
| Sovs Fungal Nail Repair Renewal 25 g/100mL 85248-0232-01 | Jiangxi | 30 ml | — | — | FDA listed | — |
| Fungal Nail Treatment 25 g/100mL 85308-0002-01 | Gaoye | 30 ml | — | — | Discontinued | — |
| Fungal Nail Treatment 25 g/100mL 85308-0003-01 | Gaoye | 30 ml | — | — | Discontinued | — |
| Toenail Fungus Treatment 25 g/100mL 85569-0005-01 | 100 | 30 ml | — | — | FDA listed | — |
| Tegasolve Toenail Fungus Treatment 25 g/100mL 85578-0003-01 | Zhengzhou | 1 bottle | — | — | FDA listed | — |
| OetMoe Antifungal Solution 250 mg/mL 85636-0007-01 | Shenzhen | 20 ml | — | — | FDA listed | — |
| Bee Venom Toenail Fungus Treatment 250 mg/mL 85636-0008-01 | Shenzhen | 20 ml | — | — | FDA listed | — |
| Bee Venom Toenail Fungus Treatment 250 mg/mL 85636-0011-01 | Shenzhen | 20 ml | — | — | FDA listed | — |
| Tobcharm Fungus Nail Renewal 25 g/100mL 85817-0005-01 | Guangzhou | 2 bottles | — | — | FDA listed | — |
| Arflom Toenail Fungus Treatment Liquid 25 g/100mL 85817-0006-01 | Guangzhou | 2 bottles | — | — | FDA listed | — |
| VTROUY Fungus Nail Renewal 25 g/100mL 85817-0007-01 | Guangzhou | 2 bottles | — | — | FDA listed | — |
| FUNGLARA Anti Fungal 250 mg/mL 87028-0876-00 | FUNGLARA | 15 ml | — | — | FDA listed | — |
| Nail Fungal Pen 25 g/100g 87298-0015-01 | Guangzhou | 3 g | — | — | FDA listed | — |
| Toenail Fungus Pen 25 g/100g 87298-0016-01 | Guangzhou | 3 g | — | — | FDA listed | — |
| CuraNails Antifungal Pen 25 g/100mL 87300-0001-01 | Quality | 3 applicators | — | — | FDA listed | — |
| Lakeim Fungal Nail Repair Pen 25 g/100mL 87408-0007-01 | Guangzhou | 3 tubes | — | — | FDA listed | — |
| Lakeim FUNGAL NAIL RENEWAL Kit 25 g/100mL 87408-0009-01 | Guangzhou | 2 bottles | — | — | FDA listed | — |
| OSIMOON Fungal Nail Treatment 25 g/100mL 87408-0014-01 | Guangzhou | 2 bottles | — | — | FDA listed | — |
| Uauko Fungal Nail Treatment 25 g/100mL 87408-0018-01 | Guangzhou | 2 bottles | — | — | FDA listed | — |
| VTROUY Fungal Nail Renewal Pen 25 g/100mL 87408-0023-01 | Guangzhou | 3 tubes | — | — | FDA listed | — |
| YEARCHOICE Fungal Nail Repair Pen 25 g/100mL 87408-0024-01 | Guangzhou | 3 tubes | — | — | FDA listed | — |
| Assielf Antifungal Pen 25 g/100mL 87418-0002-01 | Shenzhen | 3 tubes | — | — | FDA listed | — |
| Zynthix 1 g/4mL 87575-4041-01 | Shenzhen | 3 applicators | — | — | FDA listed | — |
Where does this data come from?
⏳ Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route.
Where does this data come from?
🔬 Reported adverse events (FAERS)
Top reported reactions
Age at onset
Reporter sex
Serious outcomes
Where does this data come from?
📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 85210-0001-01 | 1 APPLICATOR in 1 CARTON (85210-001-01) / 3 mL in 1 APPLICATOR | 2025-01-28 | Active |
| 85210-0001-02 You're viewing this | 3 APPLICATOR in 1 CARTON (85210-001-02) / 3 mL in 1 APPLICATOR | 2025-01-28 | Active |
| 85210-0001-03 | 6 APPLICATOR in 1 CARTON (85210-001-03) / 3 mL in 1 APPLICATOR | 2025-01-28 | Active |
Pack size FAQ
What quantity is in NDC 85210-0001-02?
What NDC number is used to bill for this package of Antifungal Pen UNDECYLENIC ACID 25% 25 g/100mL Liquid?
🧭 About this NDC listing & data coverage
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | ✓ Available |
| Inactive ingredients (structured) | ✓ Available |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | — Not published for this NDC Applies only to products approved under an NDA/ANDA; many listings are out of scope. |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |
Questions about this listing
Is this NDC FDA-approved?
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Is the NDC printed on the package the same as the 11-digit billing NDC?
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Does this product come in other package sizes?
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Do I need a prescription for this product?
Where does this data come from?
📄 FDA label — Drug Facts FDA SPL
🎯 Indications and Usage ▾
Uses For the treatment of athlete's foot, jock itch, and ringworm.
⏱️ Dosage and Administration ▾
Directions ■ Read all warnings and directions ■ Use only as directed ■ Clean the affected area with soap and water and dry thoroughly ■ Remove cap from pen ■ Twist the base of the pen, with brush pointing downward, until product dispenses ■ Apply a thin layer of the product over the 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 shoe, and change shoes and socks at least once daily.
⚠️ Warnings ▾
Warnings For external use only.
🧪 Active Ingredient ▾
Active ingredient Undecylenic Acid 25%
🧪 Inactive Ingredients ▾
Inactive Ingredients Aloe Vera Extract, Sweet Almond Oil, Jojoba Oil, Tea Tree Oil, Manuka Oil, Clove Bud Oil, Lavender Oil, Oregano Oil, Peppermint Oil, Propolis Extract, Tocopheryl Acetate (Vitamin E).
🎯 Purpose ▾
Purpose Antifungal