Medication info

Terbinafine Double Action Gel

OTC medication
Ingredient · strength
Terbinafine Hydrochloride›10mg / 1gLidocaine›20mg / 1gEnoxolone›1mg / 1gDiphenhydramine Hydrochloride›10mg / 1gIsopropyl Methylphenol›10mg / 1g
Manufacturer / importer
동아제약(주)
Appearance
Colorless - light yellow translucent gel
Packaging
30 grams / tube
Approval status
Active

MFDS item code 201904579 · Notified 2019.07.05

Summary

Main use
Treatment of fungal infections such as athlete's foot and jock itch (inguinal tinea)
Who uses it
Adults
Adult dosage
Apply an appropriate amount to the affected area once a day.

Ingredients

Manufacturer
동아제약(주)

Efficacy & effects

Treatment of fungal infections such as athlete's foot and jock itch (inguinal tinea)

  • Athlete's foot
  • jock itch
  • ringworm
View approved original text

This medication is used for the treatment of skin fungal infections such as athlete's foot, jock itch (inguinal tinea), and ringworm.

Dosage and Administration

Adult dosage

Apply an appropriate amount to the affected area once a day.

Precautions

This medication should not be used by anyone who has previously had an allergic reaction to any of its ingredients. Women who are pregnant, may become pregnant, or are breastfeeding should also avoid using this medication. It is advisable for infants and children not to use this medication. This medication should not be applied to mucous membranes such as the eyes and surrounding areas, mouth, nasal cavity, vagina, or other sensitive areas like the genital area. Additionally, avoid using this medication on areas with eczema or on moist, chafed areas, or any areas with severely cracked or damaged skin, as well as on nails or the scalp. If you are currently receiving treatment from a doctor, have had allergic symptoms from medications in the past, or if you or a family member have a history of allergies, you must consult a doctor or pharmacist before using this medication. It is also important to consult a professional if there is a disease on the face or large areas of the body, or if the affected area is suppurating. In particular, caution is needed if there are symptoms of genital itching or chafing, as it can be difficult to distinguish from other conditions such as eczema and athlete's foot. If any abnormal reactions such as redness, rash, itching, swelling, pain, dryness, cracking, blisters, or erythema occur during use, you should immediately stop using the product and consult a doctor or pharmacist. Additionally, if symptoms do not improve or worsen after about two weeks of use, you should seek professional medical attention. This medication must be used according to the prescribed method and dosage, and the affected area and surrounding skin should be cleaned before use. Take care not to let the product get into the eyes, and if it does, wash it out immediately with clean water and seek ophthalmological care. It is also important not to touch the eyes or mucous membranes with hands that have been in contact with this medication. This medication is for external use only and should never be taken orally. This medication should be stored in a sealed container to protect it from air and moisture, and it should be kept away from direct sunlight in a cool, dry place out of reach of children. Do not transfer it to another container to maintain quality, and do not use any product past its expiration date. It is advisable to use the product as soon as possible after opening. Additionally, take care to avoid spills on floors or furniture, and do not place it near heat or fire, and ensure that the container is not disposed of in the fire.

Side effects and when to seek care immediately

Serious side effects

Hives, swelling

Mild side effects

  • Rash
  • itching
  • swelling
  • dry skin
  • tightness of the skin
  • cracking of the skin
  • pain
  • pigmentation
  • irritation
  • warmth
Show 4 more
  • chafing
  • blisters
  • reddening of the rash (hyperemia)
  • pruritus

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

Storage

This medication should be stored in a sealed container to prevent exposure to air or moisture. It is best to maintain storage temperature between 1 degree and 30 degrees Celsius at room temperature.

Appearance and packaging

Appearance

Colorless - light yellow translucent gel

Package unit

30 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 I apply it once a day for athlete's foot between the toes?

    Yes, it is indicated to apply an appropriate amount to the affected area once a day. If symptoms such as skin cracking, chafing, blisters, or itching occur after application, stop using it and consult a doctor or pharmacist.

    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.