Medication info

Micasil Wons External Solution (Terbinafine Hydrochloride)

OTC medication
Ingredient · strength
Terbinafine Hydrochloride›11.25mg / 1g
Manufacturer / importer
(주)에이프로젠바이오로직스
Appearance
This drug is a colorless or pale white transparent external preparation.
Packaging
5 grams/tube
Approval status
Active

MFDS item code 202201492 · Notified 2022.04.08

Summary

Main use
Treatment of tinea pedis caused by dermatophytes.
Who uses it
Adults
Adult dosage
This drug is applied only once. Before application, the affected area should be washed thoroughly and dried completely, then apply a sufficient amount to sufficiently moisten the affected area and its surroundings. For complete treatment of the fungus, apply to both feet even if lesions are not present on the unaffected side. Apply this drug thinly between the toes and to the entire sole of the foot and up to about 1.5 cm above the sole, then let it dry for 1-2 minutes.

Ingredients

Manufacturer
(주)에이프로젠바이오로직스

Efficacy & effects

Treatment of tinea pedis caused by dermatophytes.

  • Skin infections
  • tinea pedis
View approved original text

This drug is used to treat skin infections caused by dermatophytes such as Trichophyton, Microsporum canis, and Epidermophyton floccosum, particularly tinea pedis in adolescents over 15 years of age and adults.

Dosage and Administration

Adult dosage

This drug is applied only once. Before application, the affected area should be washed thoroughly and dried completely, then apply a sufficient amount to sufficiently moisten the affected area and its surroundings. For complete treatment of the fungus, apply to both feet even if lesions are not present on the unaffected side. Apply this drug thinly between the toes and to the entire sole of the foot and up to about 1.5 cm above the sole, then let it dry for 1-2 minutes.

Precautions

This drug is an external solution containing terbinafine hydrochloride and is used for the treatment of fungal infections of the skin. This drug should not be used in patients who have shown allergy or hypersensitivity reactions to terbinafine or any component of this drug. Women who are pregnant, may become pregnant, or breastfeeding should consult a doctor before using this drug and should use it cautiously only if necessary. It is recommended not to use this drug in children under 15 years of age, as safety and efficacy have not been sufficiently proven. If symptoms such as hives, redness, erythema, itching, irritation, contact dermatitis, skin peeling, pain, or burning sensation occur while using this drug, discontinue use immediately and consult a doctor or pharmacist. If skin irritation worsens or symptoms worsen while using this drug, stop using it and seek advice from a healthcare professional. When using this drug, it is advisable not to use occlusive dressings or packaging methods unless directed by a physician. If there is no response to this drug, tests to confirm the presence of fungal infection should be performed, and other treatments may be applied if necessary. As this drug contains alcohol components such as ethanol, special caution should be taken when applying it to infants or mucous membranes. When applied to injured or widespread areas or in infants, systemic side effects may occur, so further caution is required. This drug is for external use only and should be kept away from eyes and mucous membranes. If it enters the eyes, it should be immediately washed out thoroughly with plenty of water. It is advisable not to use it on nails, scalp, around the mouth, or vaginal areas and to be cautious when applying it to areas with cracked or wounded skin. This drug contains propylene glycol, so patients with a history of allergy or hypersensitivity to this substance should use it carefully. If this drug is accidentally ingested, appropriate emergency treatment such as gastric lavage should be sought immediately. After use, keep it out of the reach of children, and store it at a temperature between 15 to 30 degrees Celsius.

Side effects and when to seek care immediately

Serious side effects

Hives

Mild side effects

  • Redness
  • erythema
  • itching
  • irritation
  • localized contact dermatitis
  • skin peeling
  • pain
  • burning sensation

Not everyone experiences these, and they can vary from person to person.

Storage

This drug should be stored in a tightly sealed container to prevent air or moisture from entering, and it should be kept in a cool place between 15 to 30 degrees Celsius. Storing it this way will help maintain the drug's effectiveness.

Appearance and packaging

Appearance

This drug is a colorless or pale white transparent external preparation.

Package unit

5 grams/tube

Same-ingredient medicines

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

Even with the same ingredient, the dose and directions can differ by strength and dosage form. Talk to a doctor or pharmacist before switching from a medication you are already taking.

Questions about this medicine

  • QCan it be used for my middle school child's athlete's foot as well?

    The indications for this medication are limited to tinea pedis in individuals aged 15 years and older. If the child is younger, please consult a doctor or pharmacist before use.

    Answers 1 · 2026.09.14

  • QIs it really sufficient to apply it just once?

    This medication is a product for single application only. Clean and dry the affected area thoroughly, apply a sufficient amount on both feet, and to enhance effectiveness, do not wash for 24 hours post-application.

    Answers 1 · 2026.09.14

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

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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.