Medication info

Acyclocream (Acyclovir)

OTC medicationCream피부
Ingredient · strength
Acyclovir›50mg / 1g
Manufacturer / importer
시믹씨엠오코리아주식회사
Appearance
A cream with a uniform white color
Packaging
5 grams/tube, 10 grams/tube [for export]
Approval status
Active

MFDS item code 202007060 · Notified 2020.10.15

Summary

Main use
Treatment of herpes simplex virus infections
Who uses it
Adults
Adult use
Apply this medication to the affected area approximately every 4 hours for a total of 5 times a day. Treatment should continue for 5 days, and if the condition has not improved after 5 days, it may be used for an additional 5 days.

Ingredients

Manufacturer
시믹씨엠오코리아주식회사

Efficacy & effects

Treatment of herpes simplex virus infections

  • Herpes simplex virus infections
  • recurrent genital herpes
  • cold sores
View approved original text

This medicine is used to treat herpes simplex virus infections, specifically primary and recurrent genital herpes and cold sores.

How to apply

Adult use

Apply this medication to the affected area approximately every 4 hours for a total of 5 times a day. Treatment should continue for 5 days, and if the condition has not improved after 5 days, it may be used for an additional 5 days.

Precautions

This medication should not be used in certain patients. First, patients who are allergic to this drug or its components or have difficulty tolerating it chemically should not use this medication. Additionally, it should not be administered to breastfeeding women and children. Patients with weakened immunity, such as those with AIDS or bone marrow transplant patients, should exercise extra caution when using this drug. This drug contains an ingredient called propylene glycol, so patients who have experienced allergic or hypersensitivity reactions to this ingredient must use it with care. There may be side effects when using this medication. In particular, if there are ulcers in the genital area, applying the drug may cause pain or discomfort. Additionally, various skin reactions may occur, including mild pain, dermatitis, rashes, itching, skin irritation, swelling, and skin discoloration. Care should be taken as the skin may become dry and flake off. It is best to start treatment as soon as symptoms first appear, and early treatment is recommended in cases of recurrence. The prescribed dosage and duration of administration must be strictly adhered to, and this medication should not be used by those without symptoms. This medication is not intended for infection prevention or recurrence prevention. Furthermore, this medication should not be diluted or mixed with other medications. There are no known interactions between this drug and other medications, but caution should be exercised as blood concentration may change in some cases. Women who are pregnant or may become pregnant should carefully consider the risks and benefits of using this drug. Some abnormalities have been reported in animal studies, and it is advisable for breastfeeding women to avoid using this medication, as it can be transmitted to the baby through breast milk. The safety and efficacy of this medication have not been sufficiently confirmed in children, so usage should be avoided. This medication should only be used externally and should not be applied to mucosal areas such as the eyes, mouth, or vagina. Caution should be taken as irritation may occur if it comes into contact with mucous membranes. Additionally, it is safe to apply while wearing gloves or rubber gloves to prevent the drug from spreading to other parts of the body or infecting others.

Side effects and when to seek care immediately

Serious side effects

Hives

Mild side effects

  • Discomfort such as tenderness
  • temporary burning sensation
  • pain in the area
  • mild pain
  • contact dermatitis
  • erythematous rash
  • eczema
  • allergic reactions
  • irritation at the application site
  • itching
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  • vulvitis
  • facial swelling
  • skin discoloration
  • rash
  • vesicular rash
  • erythema
  • dry skin
  • peeling skin

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

Storage

This medication should be stored in a sealed container to protect it from air and moisture, and it is important to maintain a storage temperature between 1 degree and 30 degrees Celsius at room temperature. Storing it this way allows the medication's efficacy and safety to be maintained for a long time.

Appearance and packaging

Appearance

A cream with a uniform white color

Package unit

5 grams/tube, 10 grams/tube [for export]

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 genital herpes?

    It is approved for herpes simplex virus infections, including primary and recurrent genital herpes and herpes labialis. Apply it 5 times a day at approximately 4-hour intervals for 5 days, and if symptoms do not resolve, it can be used for an additional 5 days; consult a healthcare provider if there are concerns about the symptoms.

    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.