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Aciclovir Cold Sore Cream - 2g

Aciclovir Cold Sore Cream - 2g

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Aciclovir Cold Sore Cream 2g for Effective Treatment

 

You can treat cold sores effectively with this topical antiviral medication containing aciclovir. This cream works by targeting the herpes simplex virus that causes cold sores, helping to reduce the duration and severity of outbreaks when applied at the first signs of symptoms.

The 2g tube provides sufficient treatment for multiple applications during a cold sore episode. Aciclovir cold sore cream is most effective when you apply it as soon as you notice the tingling sensation that often precedes a visible cold sore.

 

How This Antiviral Cream Works Against Cold Sores

 

The active ingredient works by interfering with the herpes simplex virus's ability to replicate in your skin cells. When you apply the cream to the affected area, it penetrates the skin and targets infected cells, helping to prevent the virus from spreading to healthy tissue.

This mechanism of action can help reduce the time it takes for your cold sore to heal and may lessen the severity of symptoms such as pain, burning, and itching. The cream creates a protective barrier whilst delivering the active ingredient directly to the site of infection.

 

Who Can Use This Cold Sore Treatment

 

This treatment is suitable for adults and children over 12 years who experience recurrent cold sores caused by herpes simplex virus. You should use this cream if you recognise the early warning signs of a cold sore outbreak, such as tingling, burning, or itching around the lip area.

The cream is particularly beneficial for people who experience frequent cold sore episodes. Consider using this treatment if you:

  • Have a history of recurrent cold sores
  • Want to reduce healing time and symptom severity
  • Need a convenient topical treatment option
  • Experience cold sores triggered by stress, illness, or sun exposure

You can find additional skin care products to support your overall skin health and comfort during treatment.

 

Why Choose This Targeted Cold Sore Solution

 

This cream offers a clinically proven approach to cold sore management with a well-established safety profile. The topical application allows you to target the affected area directly without systemic absorption, making it suitable for localised treatment.

The convenient tube size makes it easy to carry with you, ensuring you can begin treatment immediately when symptoms first appear. Early application is crucial for optimal effectiveness, as the cream works best when the virus is in its early replication phase.

 

Clinical Suitability and Storage Requirements

 

You should store this cream at room temperature, away from direct sunlight and heat sources. Keep the tube tightly closed when not in use to maintain the cream's stability and effectiveness. The cream remains stable for the duration indicated on the packaging when stored correctly.

This treatment is suitable for most people, but you should consult your pharmacist if you have any concerns about its suitability for your specific situation. The cream can be used alongside other cold sore management strategies such as lip protection and stress management.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

 

How to Apply Your Cold Sore Cream

You should wash your hands thoroughly before and after applying the cream. Clean the affected area gently with a soft cloth and allow it to dry completely before application. Apply a thin layer of cream to the cold sore and the surrounding area, ensuring complete coverage of the affected skin.

Use the cream five times daily, with applications spaced approximately every four hours during waking hours. Continue treatment for up to ten days or until the cold sore has completely healed, whichever comes first. Avoid touching the cold sore unnecessarily to prevent spreading the infection to other areas.

Treatment Duration and Application Guidelines

You should begin treatment as soon as you notice the first signs of a cold sore developing, such as tingling, burning, or itching sensations. Early application significantly improves the treatment's effectiveness in reducing both the duration and severity of the outbreak.

Apply the cream consistently throughout the treatment period, even if symptoms begin to improve. Do not share this medication with others, and avoid applying makeup or other products over the treated area unless specifically advised by your pharmacist. Replace the cap securely after each use to prevent contamination.

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Understanding Potential Side Effects

Like all medicines, Aciclovir Cold Sore Cream can have side effects, although not everyone will experience them. Most people tolerate this treatment well, with side effects typically being mild and localised to the application site. You can continue using additional pain relief options if needed to manage any discomfort during treatment.

The most commonly reported side effects involve skin reactions at the application site. These reactions are usually temporary and resolve once treatment is completed or discontinued.

Known side effects may include:

  • Mild burning or stinging sensation at application site
  • Skin dryness or flaking around the treated area
  • Temporary redness or irritation
  • Itching at the application site
  • Skin sensitivity or tenderness
  • Mild swelling around the treated area
  • Temporary skin discolouration
  • Contact dermatitis in sensitive individuals
  • Skin peeling or scaling
  • Localised skin warmth

If you experience these or any other side effects, speak to your doctor or pharmacist right away. For more information about reporting side effects please see the MHRA Yellow Card Scheme.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

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