Aciclovir 5% Cream

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Aciclovir 5% Cream

Category:Cold Sore

Get Fast-Acting Relief from Cold Sore - Buy Aciclovir Cold Sore Cream

Aciclovir 5% Cream is an antiviral cream often prescribed to individuals seeking swift and reliable relief from cold sores. It is a prescribed-only medication and a generic (unbranded) version of Zovirax, used for treating herpes simplex virus infections causing cold sores. Aciclovir cold sore cream can effectively reduce the impact and severity of the cold sore if applied at the early “tingle” stage. 

Medication Features:

  • Proven Treatment: To Treat Cold Sores
  • Onset of Action: Within 24 Hours
  • Active Ingredient: Aciclovir
  • Age Recommendations: Adults and Adolescents above 12 Years
  • Application Guidance: Apply 5 Times a Day for 4 Consecutive Days 

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More Information Before You Buy Aciclovir 5% Cream Online

  • Generic Name: Aciclovir 


Aciclovir cream is indicated for the effective treatment of cold sores. Aciclovir 5% cream contains Aciclovir as its active ingredient, which will eradicate the virus that causes cold sores. It is generally indicated to adults and adolescents above 12 years of age. This antiviral medication is most effective when you apply it at the first signs of cold sores, i.e., itching, tingling, burning sensation, and blisters.


Mechanism of Action

Aciclovir, a potent antiviral agent, is the active ingredient of Aciclovir 5% cream, which works by inhibiting the growth of the herpes simplex virus and treating cold sores. The Aciclovir cold sore cream goes deeply into your skin cells to disrupt the virus's synthesis process, preventing the virus from multiplying. Aciclovir cream helps alleviate symptoms of cold sores, including tingling, itching, and pain, within 4 to 5 days.


Application and Administration

It is advisable to consult with your healthcare provider before buying Aciclovir cream online. You should follow the specific guidelines as directed by your doctor for applying and administering Aciclovir cream. A typical application for Aciclovir cold sore cream is applying 5 times a day for 4 to 5 days. Even though you feel like the cold sore is completely treated, it is recommended that you finish the treatment course. 



Aciclovir cream is a clinically proven medication for the treatment and prevention of herpes simplex virus that causes cold sores to form around the lips and around the mouth. You should expect improvement within just a few days of application. 


Side Effects

Most people do not experience any side effects by using Aciclovir 5% cream. However, like any other medication, Aciclovir cream for genital herpes has some side effects that include: 

  • A burning or stinging sensation after applying the cream (this will go away)
  • Drying or flaking of the skin
  • Itching
  • Redness

In case you experience any severe side effects like difficulty breathing, swelling of the face or rashes, you should discontinue the use of this cream and seek immediate medical assistance. 



Aciclovir cream should be contraindicated for individuals who are allergic to Aciclovir, the active ingredient and other ingredients present in the antiviral cream. You should consult with your healthcare professional if you have any existing allergic reactions or underlying medical conditions. Do not apply the cream on the healthy skin area. 



  • Wash your hands and the affected area with clean water and pat them dry. 
  • Squeeze a small portion of the Aciclovir cream on your fingers and gently rub it on the affected area.
  • Make sure to apply Aciclovir 5% cream on cold sores 5 times a day for 4 to 5 consecutive days.
  • You should keep applying the cream per the directions, even if the cold sore is completely healed.
  • If the cold sore is not healed within 5 days, you can continue for another 5-day treatment course by consulting with your doctor. 
  • It is advisable to start applying Aciclovir cream as soon as you notice the symptoms of cold sore, such as tingling or itching. 
  • If you experience any side effects after using Aciclovir cream, kindly consult with your healthcare provider. 


Warnings and Precautions

  • Aciclovir cream is for external use only. 
  • If cold sores do not heal completely after applying the cream for 10 days, it is advisable to seek medical advice. 
  • Cold sores gradually spreading into new healthy skin areas may be a sign of bacterial infection like impetigo and require antibiotic treatment. 
  • Avoid contact with eyes and if contact occurs, rinse thoroughly with water.
  • Do not use the Aciclovir cold sore cream if you are pregnant or breastfeeding, unless your healthcare provider recommends it.
  • Keep Aciclovir cream out of reach of children and pets.



Store Aciclovir cream at room temperature, away from direct heat and sunlight. Make sure the cap of the cream is tightly closed to maintain its effectiveness. Keep it away from children.

Frequently Asked Questions for Aciclovir 5% Cream

What is Aciclovir Cream used for?

Aciclovir cream is specifically formulated for individuals who are seeking to treat cold sores. Cold sores are generally caused by the herpes simplex virus and Aciclovir cream can effectively eliminate this virus to treat cold sores. Aciclovir cream helps alleviate symptoms related to cold sores, such as itching, pain, and tingling, promoting rapid healing.

How often should I apply Aciclovir Cream?

Well, a typical application recommended by most healthcare providers is applying Aciclovir cold sore cream at least 5 times a day for four to five consecutive days. Apply it directly to the affected area while avoiding applying it on nearby healthy skin. Make sure to follow the specific guidelines provided by your healthcare provider.

Can I use Aciclovir Cream for genital herpes?

Cold sores and genital herpes are almost similar as they both are caused by the same virus, herpes simplex virus. In both conditions, sore or itchy blisters are formed on the affected areas, and the patient may experience tingling or burning sensations. Although Aciclovir cold sore cream can help you get relief from genital herpes, we recommend you consult with your healthcare provider first before using it.

How long does it take for Aciclovir Cream to work?

Aciclovir is known for its fast-acting formula and it starts working within 24 hours after you apply it to the affected area. You can alleviate symptoms within 2 to 3 days of using Aciclovir cream and get complete relief from the discomfort associated with conditions such as herpes simplex virus infections. However, it is essential to follow the prescribed treatment regimen and consult with a healthcare professional for personalized advice on your specific medical situation.

Is Aciclovir Cream safe for children?

Aciclovir cream is typically recommended for adults and adolescents above the age of 12 years. We recommend you should consult with your healthcare provider before using the cream on children.