🏅 10 Best Essential Oils For Cold Sores & Their Reviews [2019 Update]

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At the first sign of a cold sore or fever blister, we would typically end up dashing off to the pharmacy to buy a tube of cream hoping against all hope that it will reduce the unsightly appearance that has invaded our mouth.

Nine out of ten times though that I have found myself diligently applying those creams – six or seven or eight or even twelve times a day –  I have often been left with no significant results to speak of.

It seems like it takes forever for the cold sore to reduce in size.

In fact, sometimes the cream makes my cold sore swell more and increase in size as it spreads upward and outwards across my face!

So, if you are tired of having to deal with rubbing these chemically prescribed remedies always on your face, and you are now looking for something that nature has already wonderfully supplied to us to reduce cold sores, then I have the right solution to stop that cold sore virus in its tracks.

It really is the time to try little essential oils as part of your routine on those pesky sores.

Even scientists are now discovering that essential oils work much better than their own promoted and synthetically manufactured products.

Before jumping online to order a batch of nature’s essential oils cure, bear in mind that these essential oils are often in their concentrated form.

It is therefore essential to ensure you dilute most critical oils before treating or using it on your cold sore.

With that said, here are the top 10 best essential oils for cold sores and their reviews for 2019.


1. Star Anise Essential Oil


Anise essential oil is the queen of all skincare essential oils, and its remarkable properties of working as a natural anti-bacterial and anti-fungal barrier are well documented.

From this strange flower-shaped seed, the magical properties are extracted in oil format and smell just like delicious licorice.

But don’t ingest it – it’s not for oral use.

This amazing essential oil is a professional ninja when it comes to fighting off any form of skin infection – especially those complicated infections that cause or lead to acne.

In fact, tests have proven that Star Anise essential oil is also great for working on a number of other skin issues like dermatitis, burns, insect bites, and rashes.

The great news is that this fantastic essential oil is suitable for all skin types and all ages and even has the added benefits of relieving stress, nervous tension, and even migraines.

The best way to use Anise essential oil is to dilute it with a little olive oil or just a few drops into every 30 ml of warm water and use this mixture to wash your face.

This great essential oil will keep your skin and pores fantastically healthy and help prevent the onset of any cold sores.

If you do have a cold sore already, simply dab the diluted mixture a few times throughout the day onto the affected area using a cotton swab.

Pros & Benefits:
  • Great anti-fungal and antibacterial properties
  • Cleans pores and protects the skin from infection
  • Heals and soothes burns and insect bites
  • Leading essential oil for tackling cold sores
  • Suitable for all ages

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2. Tea Tree Essential Oil

Tea Tree essential oil is an excellent addition to any medicine cabinet in the home because of its versatility and antibacterial properties.

Not only is this essential oil fantastic on dealing swiftly with cold sores and fever blisters, but it also acts as a deterrent barrier for the skin to any unwanted fungal infections.

Individuals who suffer from other forms of skin infections such as acne or dermatitis will be happily impressed at how this superb essential oil reduces the bacteria that builds upon the skin.

Tea Tree essential oil has been scientifically proven to eradicate the bacterial and fungal build up on the skin.

Used together with other essential oils in this range, Tea Tree essential oil gives all-day protection as well as fantastic relaxation to the whole body.

The best way to use Tea Tree essential oil for cold sores and fever blisters is to dilute a few drops in about 20 ml of warm water.

Using a cotton swab, dab the diluted mixture onto the affected area about five times during the day.

Another great trick is to add several Tea Tree essential oils to your bath so that this little magical number can get working on your whole body.

Pros & Benefits:
  • Excellent antibacterial and anti-fungal protection for the skin
  • Scientifically proven to act as a natural antiseptic
  • Helps eradicate cold sores and fever blisters
  • Superb properties that work on inflammation in the body
  • Becomes a protective layer to the skin against any infection build-up

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3. Oregano Essential Oil


Oregano essential oil is like a heavyweight boxing champion when it comes to dealing with cold sores and fever blisters.

This remarkable essential oil is probably the most popular around and has absolute proven scientific backing on its ability to deal effectively and swiftly with the HSV causing bacteria that produces cold sores.

Although we often associate Oregano with some tremendous and irresistible Italian food dishes, the oil extraction from this herb is packed with substantial benefits to whole-body protection.

Again, Oregano essential oil is very suitable for the whole family and all ages as it has a mild base and is known to be a non-skin irritant.

Of course, Oregano essential oil is not only fantastic in tackling cold sores and fever blisters; it also is a beautiful essential oil that is a natural antibiotic as well as a potent antioxidant.

This means that not only your cold sores will be dealt with by this herb, but also any other cuts or infections that your skin has picked up.

To use Oregano essential oil on your cold sore, simply rub some of the diluted essential oil on the affected area using a cotton swab.

It is recommended that you use a little olive oil as the diluting agent or about 10 ml of warm water.

Do this a few times during the day and watch how this essential oil quickly and effectively reduces the swelling and pain.

Pros & Benefits:
  • Natural antibiotic and antioxidant for the skin
  • Works swiftly to reduce cold sores and fever blisters
  • Acts as an anti-inflammatory to affected areas
  • Soothes pain associated with cold sores
  • Suitable for the whole family and all ages

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4. Lemon Balm Essential Oil


The benefits linked to this essential oil are literally captured in its name.

Acting as an effective healing balm, Lemon Balm essential oil contains ‘Humulene’ which helps reduce inflammation and pain associated with cold sores and fever blisters.

Because of its fantastic antibacterial properties, Lemon Balm essential oil has been scientifically proven in numerous studies to successfully eradicate any bacteria and infection associated with the Herpes Simplex 1 Virus.

The way Lemon Balm essential oil works are in its ability to stop the virus from getting into the skin cells and causing cold sores or fever blisters.

In other words, this essential all is a fantastic defense wall to the virus.

Lemon Balm essential oil has also been clinically proven to speed up the recovery process on cold sores, reducing the time it takes to deal with the swelling and inflammation associated with cold sores.

Diluting a few drops into about 20 ml of warm water or about 5 ml of olive oil is the most effective way to use this essential oil.

Use a cotton swab and dab the diluted mixture onto the affected area and watch the magic happen!

Pros & Benefits:
  • Clinically proven to reduce the swelling of cold sores quickly
  • Healing natural balm with antibiotic properties
  • Antibacterial and anti-fungal fighter
  • Suitable for most adults and teenagers
  • Soothes pain and irritation of the affected area

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5. Ginger Essential Oil

Ginger essential oil is a welcome addition to any household and is well known to support other essential oils in this range in getting the most out of their natural healing remedies.

The ginger essential oil works wonders on cold sores and fever blisters, and once you feel that soothing reaction on your skin and affected area, you will know it is working straight away.

The ginger essential oil has the great ability to quickly and effectively reduce irritation and that tingling feeling from a cold sore or fever blister.

This fantastic and tangy smelling oil is not only high in dealing with the herpes simplex virus, but it is also well known to ease and facilitate the body’s ability to eliminate toxins.

With just a few drops on a tissue, breathing in this essential oil will definitely help alleviate coughs and congestion too!

Because of its powerful and pleasant aroma, the ginger essential oil is recommended for alleviating headaches, and it is recommended for most family members.

In the case of dealing with cold sores, it is recommended that a few drops of ginger, essential oil is diluted in about 10 ml of warm water first.

Using a sterile cotton swab, dab the diluted mixture onto and around the cold sore area at least five times a day.

Pros & Benefits:
  • Reduces skin irritation and tingling around the affected area
  • Supports the elimination of toxins in the body
  • Creates a warm and soothing barrier on cold sores while they heal
  • Works exceptionally well in combination with other essential oils
  • Alleviates headaches and clears the respiration passages

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6. Peppermint Essential Oil

There is nothing more uplifting than the fresh, crisp aroma of Peppermint essential oils.

Peppermint essential oils are, of course, well known for energizing the mind and body and have been a great addition to any relaxing bath routine.

But, did you know that Peppermint essential oil is also a fantastic and effective antiseptic?

This particular oil contains incredible and clinically proven antiseptic and antibacterial properties, which mean it will work exceptionally well to eradicate cold sores and blisters.

Since the herpes simplex virus is a form of a skin infection, peppermint essential oil is ideal as it’s natural makeup helps treat and prevent diseases as well as create a barrier to further infection occurring.

Peppermint essential oil should only be used by young and mature adults, given its strength and is not recommended for those younger than ten years old.

To help your cold sores and fever blisters, use this essential oil’s antibacterial properties by diluting just a few drops in about 15 ml of warm water.

Olive oil has also become an excellent base for diluting this essential oil.

Whatever diluting agent you prefer to use, simply dab the completed mixture onto the affected area or cold sore several times during the day.

Pros & Benefits:
  • A remarkable anti-inflammatory and antibacterial essential oil
  • Works quickly and effectively on cold sores and fever blisters
  • A natural antiseptic with a fresh minty aroma
  • Reduces nasal congestion and clears the breathing passages
  • Suitable for young and mature adults

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7. Eucalyptus Essential Oil


Eucalyptus is probably one of the most distinct and well-known aromas around today.

Eucalyptus essential oil is, of course, packed with great beneficial remedies for the whole body, and we often can find Eucalyptus in many branded cough mixtures and medicines at our local pharmacy.

With such versatility, the beneficial essential oil extracted from the Eucalyptus plant is also a powerful agent in eradicating colds sores and fever blisters brought on by the herpes simplex virus (HSV).

This excellent essential oil doesn’t only act as a potent decongestant, but its disinfecting and antibacterial properties make it a great alternative to over-the-counter creams for cold sores.

To help prevent the onset of cold sores and fever blisters, Eucalyptus oil can be used as part of your daily facial wash routine.

Simply dilute a few drops in a bowl of warm water and continue your routine as usual.

If you already and unfortunately have a cold sore, then dilute a few drops of Eucalyptus essential oil into 10 ml of warm water or a teaspoon of olive oil and use a cotton swab to apply the mixture to the affected area.

This particular essential oil and its cold sore remedy are suitable for the entire family and for all ages.

Pros & Benefits:
  • A natural wound disinfectant and anti-inflammatory
  • Protects against the onset of cold sores when used as part of your daily routine
  • Antibacterial remedy for your whole body
  • Maintains healthy skin and helps to improve hair vitality
  • Naturally enhances skin health and clears the nasal passages

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8. Roman Chamomile Essential Oil


The Chamomile flower has become a popular choice for tea in the past five or so years.

The flower’s remarkable ability to calm the mind and relax the body is well documented.

Apart from this beautiful little flower’s ability to ease our frustrations, the essential oils that are now extracted from it continue to fascinate the pharmaceutical and scientific world over.

Chamomile contains ‘Bisabolol’ which is a naturally occurring product that is used in a lot of well-known and branded skin creams.

‘Bisabolol’ helps the skin to maintain its healthy cell structure and acts as an anti-irritant and anti-inflammatory agent.

Chamomile essential oil, which of course contains ‘Bisabolol’ has been clinically proven as an effective remedy for the herpes simplex virus because it promotes natural and faster healing of the affected area.

Using Chamomile essential oil in the treatment of cold sores and fever blisters results in the stimulation of collagen while soothing the irritation and inflamed skin.

Chamomile essential oil is mild with a delicate and balanced aroma and is genuinely suitable for all ages in the treatment of cold sores.

Adding a few drops of Chamomile essential oil to a little warm water – about 10 ml, is a great way to effectively reduce the swelling and tingling associated with cold sores and fever blisters.

Use a sterile cotton swab and dab the diluted mixture onto the cold sore around seven times a day.

Pros & Benefits:
  • Delicate to the skin and stimulates natural healing
  • Works as an effective anti-inflammatory for cold sores
  • Rejuvenates cell reparation and elasticity
  • Suitable for all ages and a non-irritant to the skin
  • Promotes well-being and relaxation

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9. Sandalwood Essential Oil


Sandalwood essential oil is extracted from the Sandalwood tree, which is predominantly found in countries such as Nepal, Australia, Hawaii, and other Pacific Islands.

For measuring the different quality of Sandalwood essential oils, consumers can look to the age of the trees it was extracted from – ideally from trees older than 50 years.

This particular essential oil has a powerful and distinct scent, but it holds more medicinal properties and health benefits that most other essential oils.

Not only is Sandalwood essential oil brilliant as both an astringent and disinfectant, but it is also a highly regarded anti-inflammatory and antiseptic oil.

This is why this particular essential oil is fantastic at fighting the herpes simplex virus, which causes cold sores and fever blisters.

In order to use Sandalwood essential oil effectively in the case of cold sores, it can be either applied directly to the skin or cold sore when it first appears, or slightly diluted in about 5 ml of warm water.

Since Sandalwood essential oil packs quite a punch, it is recommended that only young and mature adults use this as a remedy for the cold sore virus.

Dab the diluted mixture onto and around the affected area about five times a day and let this fantastic essential oil get to work!

Pros & Benefits:
  • Excellent antiseptic and anti-inflammatory tonic
  • Attacks the cold sore virus quickly and effectively
  • Disinfects the skin and protects against further infection
  • Can be applied directly to the affected area without dilution
  • Suitable for young and mature adults

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10. Hyssop Essential Oil


Hyssop is a plant or shrub that is genus to the Lamiaceae or mint family.

Its beautiful pink, flower stems are remarkably similar and often mistaken for its cousin, Lavender.

Hyssop essential oil also has a fantastic and fragrant aroma that’s slightly sweet and woody at the same time and definitely tantalizes the senses.

Found initially and predominantly in the Mediterranean, the Hyssop shrub has become so popular for many medicinal uses that it is now grown almost all over Europe.

Not only is this fantastic plant clinically proven to fight off infection, but it also is nature’s excellent antibiotic and antimicrobial agent.

Hyssop essential oil has helped remarkably with upper respiratory infections, urinary tract infections, and numerous skin infections, to name a few of its amazing health benefits.

Recent studies have concluded its powerful benefits in treating the cold sore virus too.

So, to deal with those annoying cold sores, simply dilute a few drops of this yellow color essential oil into 5 to 10 ml of warm water and apply to the affected area using a cotton swab.

The great thing about Hyssop essential oil is that it can be used by all family members, young and old alike.  Make this a permanent home in your medicine cabinet!

Pros & Benefits:
  • An anti-inflammatory and antimicrobial agent
  • Fights infections, especially on the skin
  • Soothes the tingling and irritation caused by cold sores
  • Reduces fever and congestion
  • Great to use for the whole family.

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Final Thoughts

The cold sore virus does not only strike during the colder winter months.

In fact, once you have had one cold sore or fever blister, the odds are you will potentially have them recurring time and time again.

We have all been there, embarrassed at a fever blister that usually appears just when we need it least!

Cold sores are often and mostly caused when the immune system is feeling down or is compromised in some way.

This, together with forms of stress and anxiety, which permeate our lives each and every day, is the reason we need to take better care of ourselves.

So don’t wait for a cold sore to appear before you do anything about it.

Keep using your preferred essential oil in a regular routine to help prevent your immune system from being compromised.

Do yourself a good favor and make sure you treat your skin and your whole well-being to some fantastic essential oils today.

You deserve it; your body deserves it and, your mind most definitely deserves to be pampered too!

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