Ingredient

Terbinafine Hydrochloride

Terbinafine hydrochloride is an antifungal agent used for the treatment of fungal infections of the skin.

All medicines
164
Single ingredient
131
Combination
33
Prescription medication
56
OTC medication
108

MFDS ingredient code M245869

What does it do?

Terbinafine hydrochloride is an allylamine class antifungal, used to treat fungal infections occurring on the skin. It is primarily available in the form of a dermatological cream and is applied for various fungal skin conditions such as athlete's foot and tinea corporis.

Terbinafine hydrochloride inhibits enzymes necessary for the synthesis of the fungal cell membrane, thereby preventing the growth and reproduction of fungi. This effectively removes the fungi at the site of infection and alleviates symptoms.

Commonly used for

Approved uses differ by product. Check each product's information for its actual use.

Good to know

Unlike other antifungals, terbinafine hydrochloride belongs to the allylamine class and is characterized by the selective inhibition of certain enzymes in the fungal cell membrane. This results in a rapid therapeutic effect and a relatively low risk of resistance development.

Medicines containing this ingredient

Even with the same ingredient, strength, dosage form and how it is taken can differ.

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Dosage form
Strength
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164 total

Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.

Combined ingredients

Ingredients used together with this ingredient in combination products.

Questions about this ingredient

  • QWhat skin conditions is terbinafine used for?

    Terbinafine hydrochloride is an allylamine antifungal primarily used in cream form for fungal skin conditions such as athlete's foot or ringworm. If you are unsure whether your skin symptoms are due to a fungal infection, it's advisable to consult a pharmacist or dermatologist before use.

    Answers 1 · 2026.09.14

  • QIf my athlete's foot improves after applying the cream, can I stop using it?

    Terbinafine hydrochloride is an ingredient that inhibits the enzyme necessary for fungal cell membrane synthesis, preventing the growth and reproduction of fungi. Even if it appears to be improving, the usage period differs by product, so please follow the product guidelines, and if you're confused about how long to apply it, confirm with a pharmacist.

    Answers 1 · 2026.09.14

For anything that needs medical judgment, consult a doctor or pharmacist.

This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.