Last reviewed: July 16, 2026. This article is for general information and does not replace advice from a licensed clinician.
Editorial review and sources
Editorial review: osvilt.com Editorial Team
Last reviewed: July 16, 2026
This medical article is based on current public medical sources and follows the osvilt.com Medical Review Policy. It is for general information only and does not replace professional care; see our Medical Disclaimer.
Loceryl is best known as amorolfine nail lacquer for fungal nail infection in many markets. Exoderil is a naftifine antifungal product used for fungal skin infections and in some markets nail-related use. They are not simple substitutes.
Short answer: For confirmed mild distal fungal nail infection, amorolfine nail lacquer may be an option when topical treatment is appropriate. For athlete’s foot or fungal skin infection, naftifine-type creams/solutions may fit better. Thick, extensive or recurrent nail disease often needs testing and sometimes oral antifungal treatment.
What changed in this update
The article now separates nail onychomycosis from skin fungal infection and explains that topical products work slowly and only in selected cases.
Side-by-side comparison
| Point | Loceryl / amorolfine | Exoderil / naftifine |
|---|---|---|
| Typical form | Nail lacquer designed for nail plate use. | Cream or solution for dermatophyte skin infection; local labels vary for nail use. |
| Best fit | Mild, distal nail infection when topical therapy is reasonable. | Fungal skin infection such as tinea pedis, or nail-adjacent use if label allows. |
| Limit | Needs months of use and nail trimming/filing; lower success in severe disease. | Skin creams do not necessarily penetrate thick nail well. |
| Before treatment | Confirm fungus when possible; psoriasis, trauma and eczema can mimic fungus. | |
When oral treatment may be needed
DermNet and BAD patient guidance note that oral terbinafine or itraconazole is often more effective for dermatophyte nail infection, but oral antifungals have liver and interaction risks and require clinician oversight.
Prevention and recurrence
Keep feet dry, treat athlete’s foot, avoid shared nail tools, disinfect footwear when advised and expect toenails to grow slowly. Improvement is measured in new clear nail growth, not instant clearing.
When to get medical care
See a clinician for diabetes, poor circulation, immune suppression, painful or spreading infection, nail trauma, dark nail streaks, one nail changing rapidly, treatment failure, pregnancy, child nail disease, or before oral antifungal therapy.
FAQ
Is Loceryl better than Exoderil for toenail fungus?
For nail plate infection, amorolfine lacquer is designed for nails; naftifine skin products may not penetrate thick nail well.
Do I need a lab test?
Testing is useful because many nail disorders mimic fungus and treatment lasts months.
How long does nail treatment take?
Often 6-12 months for toenails because the nail must grow out.
