7 Most Powerful Antibacterial Essential Oils & How To Use Them

Essential oils also are not limited to some of the simple uses of healing, aromatherapy or massage. Researchers prove that there are in fact antibacterial essential oils useful for warding off bacterial, fungal and viral attacks and infections. This is due to the unique antibacterial properties of such oils. They also prevent illness, disinfects the home, and eliminate airborne microbes, thereby preventing illness.

Plant Therapy Essential Oils are the number one supplier of high quality, organic, 100% pure essential oils. They offer free shipping in the U.S. and returns for up to 90 days after purchase. You can shop Plant Therapy on their official Amazon store.




These oils are an excellent way to fight off bacteria without the adverse side effects of anti-bacterial pills. They are safer than most prescription antibiotics pills while curbing the global menace of resistance to antibiotics.  Resistance to antibiotics means that antibiotics can no longer treat infections like it used to. This is as a result of a general overuse of antibiotic pills.

According to a recent report, resistance to antibiotics caused over 2 million sicknesses. This leads directly to over 23,000 deaths in 2013 alone.

Essential oils are preferable to antibacterial prescription pills because it is a natural and healthy approach. Usually, the body fights against the use of synthetic treatment; even if it doesn’t antibacterial pills can cause more problems. Also, antibacterial medicines can attack the good bacteria that resides in the body; and we need those good bacteria to stay healthy.

Also, many antibiotics are not effective at killing bacteria that are already resistant to medications due to overuse. Hand sanitizers are an ultimate example of such antibacterial prescriptions. You may cut back on the antibacterial soap and prescription meds and instead opt for these antibacterial essential oils.



Most Powerful Antibacterial Essential Oils


1. Bergamot Oil



This is a native Asian oil which full medicinal and cosmetic power became realized in Italy. It is a sunny citrus essential oil with brilliant antibacterial properties. Traditionally, Italians used the bergamot oil for its recognized ability to eliminate intestinal worms. In the modern-day, however, Bergamot oil is used to fight bacterial strands and a variety of infections.

Bergamot oil provides relief from skin conditions. It also speeds up the process of healing mouth ulcers, cold sores, and herpes. This is in addition to fighting against shingles and chickenpox. It is an excellent way to prevent and cure acne. This excellent antibacterial essential oil can also treat urinary tract infection by rubbing the diluted oil onto your abdomen and throat.

How To: Rub carrier oils diluted bergamot oil on affected parts of the body.


2. Thyme Oil



Second, on our list of antibacterial essential oils is Thyme oil. Thyme oil is a very high antimicrobial, antibacterial, antispasmodic, and antiseptic oil.

Studies conducted at the University of Tennessee’s Department of Food Science and Technology evaluates its effect against bacteria as found in milk and salmonella, placing droplets of thyme oil on the bacteria. The result of the research proves that the “nanoemulsions” will be ideal for protecting our bodies from bacteria through the use of thyme oil as an antimicrobial food preservative.

Also, an Italian study published in 2011, it stipulates that thyme oil combined with clove oil is equally effective in the treatment of bacterial vaginosis(candidiasis). Thyme oil is a metronidazole treatment in this case. Researchers found that its efficacy and safety profile makes it a prime oil for the treatment of infectious vaginal complaints. The oil can also reduce exposure to antibiotics.

How To: Because of its potency, it is potentially irritating to the skin. Therefore, dilute thyme essential oil with a carrier oil before topical application on the skin. Preferably, I recommend a patch test to avoid irritation and possible allergic reactions.


3. Oregano Oil



Oregano oil- discovered for its antibacterial ability in ancient Greece where it was used to clean wounds and kill bacterial infections. In addition to being a spice, Oregano essential oil is also a potent germ killer which contributes incredible immune support.

It has been found to defend against several strains of bacteria such as staphylococcus, salmonella and E. coli. Oregano oil not only causes significant damage to the strains of bacteria, but it also minimizes the creation of extremely hazardous toxins by the bacteria.

This essential oil is used in food to ward off bacteria infestations. It protects against colon and urinary tracts infection. Thyme antibacterial essential oils are useful in the treatment of cholera, typhoid and skin infections. Viruses such as cold, chickenpox and mumps also do not stand a chance against this powerful essential oil.

Also, thyme oil boosts the immune system by stimulating the production of white blood cells, adding protection against other autoimmune disorders.

How To: Apply Oregano by placing a few drops of it into the steaming water and inhaling the steam.


4. Tea Tree Oil



This oil is one of the antibacterial essential oils that can be applied directly to the skin without diluting. Use Tea tree oil to treat skin infections such as acne, eczema, psoriasis, and warts. It can also be applied to treat athletes foot and nail fungus. In its native Australia, it is considered a cure-all that can treat a wide variety of infections and diseases.

Recent studies have proven that tea tree oil is capable of treating staph wounds faster than conventional drugs, demonstrated by examining the effects of tea tree oil on staphylococcus infected wounds. Another study finds a cleanser made from tea tree oil can eliminate MRSA from the skin on the same level as any standard hospital treatment.

This antiseptic prevents developments of infections in cuts, wounds, boils, and burns. It can treat insect bites and stings while preventing diseases.

How To: Use tea tree by applying it directly to problems like toenail fungus and athlete’s foot or by inhaling.

Note: This oil is poisonous if ingested orally.


5. Lavender Oil



Lavender oil is known for its soothing qualities. It lulls you to sleep by eliciting feelings of calm and tranquillity. However, it is noteworthy that it derives its name from ‘Lavare,’ a Latin word meaning ‘to wash.’ This essential oil can provide resistance to some diseases and virus if used regularly. It is a potent antibacterial oil that boosts the body’s immune system.

As a result of its antibacterial and antiseptic properties, it is useful in the treatment of inflammatory skin conditions like acne, psoriasis, etc. Because it prevents the growth of bacteria while speeding up the healing processes of blemishes, it is useful in treating acne. It also stops scarring and formation of scar tissue. Lavender oil speeds up the process of healing of wounds, burns, and sunburns.

How To: Apply Lavender oil topically on the skin or affected areas.


6. Eucalyptus Oil



Due to its reputation as a germicide, the Eucalyptus oil makes an excellent antiseptic. This makes it suitable to treat wounds, burns, sores, abrasions, ulcers, and cuts. In treating an injury, eucalyptus oil promotes the healing process and protects wounds from exposure to air and microbial activities.

As a result, eucalyptus antibacterial essential oils is an ingredient in skincare products. This is because it helps fight skin infections. Eucalyptus oil is a commonly found ingredient in dental hygiene products. This is a result of its ability to fight cavities, plaque, and gingivitis.

Eucalyptus’s powerful antibacterial properties also extend itself to your home. This essential oil is an active ingredient in soaps, detergents, and household cleaners. By diffusing this oil with a vaporizer in the home, you can live in a home free of bacteria and germs.

How To: You can choose to use eucalyptus oil through a diffuser or rub it over skin directly.


7. Cinnamon Oil



This essential oil is probably the strongest of antibacterial essential oils. What we do know for certain is that since it is digestible, you are fighting both internal and external outbreaks of germs.

Research published in the Journal of Contemporary Dental Practice on the effectiveness of cinnamon oil against “planktonic E. faecalis” in a root canal procedure showed that the cinnamon essential oil eliminates bacterial growth after seven to 14 days of the procedure, making it a compatible natural option.

The study concludes that “Cinnamomum zeylanicum” essential oil is an effective antibacterial agent against planktonic and biofilm E. faecalis. It is useful as a great antimicrobial agent in root canal treatment.

Another research places cinnamon oil on to of the most potent antibacterial oil. It ranks over other antibacterial oils like clove, Rosemary, Geranium, lime, orange, and lemon. When used to make toothpaste, cinnamon oil fights mouth bacteria.

How To: Use cinnamon oil by pouring into a diffuser for a healthy environment or by mixing with other essential oils.


Where To Buy Essential Oils

As previously discussed, it is important to choose 100% pure essential oils, free of adulterants and additives. It is also advisable to opt for certified organic essential oils.

For quality, affordability, and service, we consistently recommend Plant Therapy Essential Oils.  They have a huge range of essential oils, all oils are 100% pure and free of additives or adulterants, they offer free shipping and free returns for up to 90 days after purchase.

You can browse their collection and find all of the essential oils mentioned in this article on their official website here.


There is a call for a lasting solution to ward off bacterial attacks, especially in the face of massive antibiotic resistance. Thankfully, antibacterial essential oils can help fight bacteria while fending off such resistance. You can carry these antibacterial oils on your journey too. Get these oils and live the germ-free life.


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