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Best Essential Oils For Killing Germs

Disclaimer - The information provided in this blog, including any linked materials herein, is for informational purposes only and should not be considered a substitute for professional advice. For accurate and personalized recommendations, please consult with your specialists.


Essential oils are highly concentrated plant extracts that has myriad benefits. Essential oil is known for its many properties that offers health and skin benefits. Essential oils with antibacterial properties make them a potent ally in the quest for a germ-free and naturally cleansed environment. Each essential oil contains a unique blend of compounds, contributing to its distinctive aroma and therapeutic capabilities. 

In this article, we will discuss the essential oils that help in killing germs, and will also discuss the benefits of essential oils , and some DIY recipes to incorporate these oils in daily routine. 

Best Essential Oils For Killing Germs

1. Tea Tree Oil

One of the most popular and versatile essential oils for its potent antibacterial and antifungal properties is tea tree oil. Extracted from the leaves of the Melaleuca alternifolia tree, this oil has long been celebrated for its ability to combat harmful bacteria and fungi. Its antimicrobial compounds make it an excellent choice for diffuser blends aimed at purifying the air. 

2. Eucalyptus Oil

Derived from the leaves of the eucalyptus tree, eucalyptus oil is a versatile essential oil with calming and soothing attributes. Beyond its aromatic charm, eucalyptus oil is known for its ability to inhibit the growth of harmful bacteria, making it a go-to option for those looking to keep germs at bay.

3. Lemongrass Oil

Harnessing the power of lemongrass essential oil can give your germ-fighting efforts a significant boost. This essential oil possesses antimicrobial properties that help you fight against germs.  Lemongrass oil possesses incredible antibacterial properties, making it a favorite in diffuser blends designed to combat harmful bacteria and create a fresh, invigorating atmosphere.

4. Lavender Oil

Lavender essential oil is a popular oil recognized for its calming and relaxing scent. It also boasts potent antibacterial properties. Beyond its ability to soothe the senses, lavender oil can help fight off bacteria and germs, making it an essential component of any germ-fighting essential oil blend.

5. Peppermint Essential Oil

Known for its refreshing aroma, peppermint oil is not just about a pleasant scent. This essential oil has the ability to combat harmful bacteria and fungi, making it a valuable addition to diffuser blends aimed at eliminating germs and creating a fresh, clean environment.

6. Lemon Essential Oil

This is another effective germ buster essential oil. Lemon oil brings a burst of citrusy vigor to your germ-fighting regimen. Known for its antibacterial qualities, this essential oil not only adds a delightful fragrance but also contributes to the elimination of harmful bacteria, keeping your space fresh and revitalized.

7. Frankincense Essential Oil

Frankincense oil is synonymous with aromatic elegance and harbors significant antimicrobial benefits. Beyond its enchanting scent, this essential oil aids in inhibiting the growth of harmful bacteria, making it a valuable addition to your arsenal against germs.

8. Oregano Essential Oil

Oregano oil emerges as nature's antibacterial powerhouse, wielding a range of antimicrobial compounds. This essential oil is particularly effective in combating harmful bacteria and is a go-to option for those seeking a robust germ-fighting solution.

9. Cinnamon Bark Essential Oil

Infused with a warming aroma, cinnamon bark oil is not just a culinary delight; it also possesses germ-resistant properties. This essential oil contributes to a healthier living space by actively combatting bacteria and creating a warm, inviting atmosphere.

10. Thyme Essential Oil

Harnessing the herbal vigor of thyme essential oil adds a powerful dimension to your germ-fighting strategy. With its potent antibacterial properties, thyme essential oil is a natural ally against harmful bacteria, offering a robust solution for a cleaner environment.

11. Clove Essential Oil

The spicy aromatics of clove oil bring more than just a delightful scent; they also harbor antibacterial strength. Incorporating clove oil into your essential oil blends contributes to the elimination of germs, creating a wholesome and sanitized living space.

12. Rosemary Essential Oil

Closing our exploration is rosemary oil, an aromatic herb with antimicrobial charm. Beyond its culinary applications, this essential oil inhibits the growth of harmful bacteria, adding a layer of defense to your quest for a germ-free living space.

Benefits And Properties Of Essential Oil For Killing Germs

1. Antimicrobial Potency

One of the standout features of essential oils is their inherent antimicrobial potency. Tea tree oil, for instance, is celebrated for its ability to combat harmful bacteria and fungi effectively. This potent antimicrobial quality is a common thread among many essential oils, making them formidable adversaries against germs.

2. Antibacterial Prowess

Essential oils are renowned for their antibacterial prowess, a quality that makes them particularly effective in eliminating harmful bacteria. Eucalyptus oil and lavender oil are prime examples, boasting antibacterial properties that contribute not only to a pleasant fragrance but also to the active eradication of germs.

3. Antiseptic Attributes

Harnessing the antiseptic attributes of essential oils adds a layer of defense against germs. Lemongrass oil, with its powerful antiseptic properties, becomes a valuable asset in the pursuit of a germ-free environment. This unique characteristic helps in maintaining a clean and sanitized space.

4. Antifungal Action

Essential oils are not only adept at combating bacteria but also exhibit remarkable antifungal action. Oregano oil, for instance, is known for its antifungal properties, making it a versatile essential oil for addressing a spectrum of germs, including fungi.

5. Immune System Support

Certain essential oils contribute to supporting the immune system, enhancing the body's natural defense mechanisms. Frankincense oil is recognized for its immune-boosting properties, making it a holistic choice for those seeking comprehensive protection against germs.

6. Respiratory Health Enhancement

In addition to their germ-killing properties, many essential oils contribute to respiratory health. Eucalyptus oil, with its soothing and clearing effects, is a go-to option for those looking to maintain not only a germ-free space but also promote respiratory well-being.

7. Stress Reduction

Creating a germ-free environment extends beyond physical health; it also encompasses mental well-being. Essential oils like lavender oil and peppermint oil are celebrated for their stress-reducing properties, offering a holistic approach to a healthy and serene living space.

8. Skin Soothing Qualities

Some essential oils, when properly diluted, exhibit skin-soothing qualities. Tea tree oil, for example, not only fights germs but can also be used topically to address skin concerns, providing a dual-action benefit.

9. Environmental Purification

Essential oils excel in environmental purification, cleansing the air and surfaces from harmful microbes. Diffusing a blend of lemon oil, cinnamon bark oil, and thyme essential oil creates a powerful germ-killing synergy while filling the space with a refreshing aroma.

10. Aromatherapeutic Effects

Beyond their practical germ-fighting applications, essential oils offer aromatherapeutic effects. Inhaling the invigorating scents of oils like peppermint and lemongrass not only combats germs but also uplifts the mood, contributing to an overall sense of well-being.

11. Versatility in Application

The versatility of essential oils in application is a testament to their efficacy. Whether used in diffusers, diluted for topical application, or added to cleaning solutions, essential oils, such as clove oil, showcase their adaptability in various germ-killing scenarios.

12. Natural, Chemical-Free Solution

Crucially, essential oils provide a natural, chemical-free solution to germ-killing. Unlike harsh chemical disinfectants, essential oils offer a gentler yet highly effective alternative, aligning with a growing preference for natural and eco-friendly solutions.

DIY Recipes Using Essential Oil Against Germs

Recipe #1 - All-Purpose Disinfectant Spray


  • 1 cup distilled water
  • 1/4 cup white vinegar
  • 10 drops tea tree essential oil
  • 10 drops lavender oil
  • 10 drops lemon oil


  1. In a clean spray bottle, combine the distilled water and white vinegar.
  2. Add the specified number of drops for each essential oil: tea tree oil, lavender oil, and lemon essential oil.
  3. Shake the bottle well to ensure proper mixing.
  4. Label the bottle for easy identification.

How to Use:

Spray the mixture on surfaces such as countertops, doorknobs, and bathroom surfaces. Wipe down with a clean cloth or sponge. This DIY disinfectant not only kills germs but also leaves a refreshing aroma.


  • Tea Tree Oil: Potent antibacterial and antifungal properties.
  • Lavender Oil: Antibacterial, with stress-reducing benefits.
  • Lemon Essential Oil: Offers a fresh and clean scent while being antibacterial.

Recipe #2 - Germ-Busting Diffuser Blend


  • 5 drops eucalyptus essential oil
  • 5 drops peppermint oil
  • 5 drops thyme essential oil


  1. Add the specified number of drops for each essential oil into your diffuser.
  2. Fill the diffuser with water according to its instructions.
  3. Turn on the diffuser and let the blend permeate the air.

How to Use:

Run the diffuser in any room where you want to eliminate airborne germs. Ideal for living rooms, bedrooms, or home offices.


  • Eucalyptus Oil: Inhibits the growth of harmful bacteria and promotes respiratory health.
  • Peppermint Oil: Freshens the air while possessing antibacterial properties.
  • Thyme Essential Oil: Known for its potent antibacterial action.

Recipe #3 - Antiseptic Hand Sanitizer Gel


  • 2/3 cup isopropyl alcohol (99%)
  • 1/3 cup aloe vera gel
  • 10 drops tea tree oil
  • 5 drops lavender oil


  1. In a bowl, mix isopropyl alcohol and aloe vera gel until well combined.
  2. Add the specified number of drops for each essential oil: tea tree oil and lavender oil.
  3. Stir thoroughly, ensuring a smooth consistency.
  4. Transfer the mixture to a small, empty sanitizer bottle.

How to Use:

Apply a small amount of the gel to your hands and rub together until dry. This DIY hand sanitizer not only kills germs but also nourishes the skin with aloe vera.


  • Tea Tree Oil: Provides powerful antibacterial protection.
  • Lavender Oil: Offers a pleasant scent with additional antibacterial properties.

Recipe #4 - Germ-Fighting Room Spray


  • 1/2 cup distilled water
  • 2 tablespoons witch hazel
  • 15 drops lemongrass oil
  • 10 drops cinnamon bark oil


  1. Combine the distilled water and witch hazel in a spray bottle.
  2. Add the specified number of drops for each essential oil: lemongrass oil and cinnamon bark oil.
  3. Shake well to mix the ingredients thoroughly.

How to Use:

Spray the mixture in the air to freshen and sanitize any room. The lemongrass and cinnamon combination not only kills germs but also imparts a delightful aroma.


  • Lemongrass Oil: A potent antiseptic with antibacterial properties.
  • Cinnamon Bark Oil: Adds a warming aroma with germ-resistant qualities.

Recipe #5 - All-Purpose Citrus Cleaner


  • 2 cups white vinegar
  • Peels from 2 oranges, lemons, or a combination
  • 1 cup water


  1. Combine the vinegar and citrus peels in a glass jar. Let it sit for at least two weeks.
  2. After infusing, strain out the citrus peels.
  3. Dilute the citrus-infused vinegar with water.
  4. Transfer to a spray bottle for easy application.

How to Use:

Spray on surfaces like countertops and glass, then wipe with a clean cloth. The natural acidity of citrus helps cut through grease and grime, leaving a fresh scent.


  • Citrus Peels: Contain natural oils that are effective degreasers.
  • White Vinegar: Acts as a disinfectant and deodorizer.

Recipe #6 - Baking Soda Scrub


  • 1 cup baking soda
  • Water (as needed to make a paste)


  1. Mix baking soda with water to form a thick paste.
  2. Apply the paste to surfaces or areas needing scrubbing.
  3. Scrub with a sponge or brush.

How to Use:

Ideal for scrubbing sinks, tubs, and tile grout. Baking soda's mild abrasive nature helps remove stains and grime without scratching surfaces.


  • Baking Soda: A gentle abrasive that deodorizes and effectively cleans surfaces.

Recipe #7 - Natural Wood Polish


  • 1/4 cup almond oil
  • 1/4 cup white vinegar
  • 10 drops of lemon essential oil


  1. Mix olive oil and white vinegar in a bowl.
  2. Add lemon essential oil and stir well.
  3. Transfer to a glass spray bottle.

How to Use:

Spray the mixture onto wooden surfaces and wipe with a soft cloth. This natural polish nourishes wood and leaves a gleaming finish.


  • Olive Oil: Conditions and enhances the natural beauty of wood.
  • Lemon Essential Oil: Provides a fresh scent and adds antibacterial properties.

Recipe #8 - Virus Fighting Essential Oil Diffuser Blend Recipe 


  • 5 drops eucalyptus oil
  • 5 drops tea tree oil
  • 5 drops peppermint oil


  1. Add the specified number of drops into your essential oil diffuser.
  2. Fill the diffuser with water according to its instructions.
  3. Turn on the diffuser and let the blend permeate the air.

How to Use:

Run the diffuser in any room where you want to eliminate airborne viruses. Ideal for living rooms, bedrooms, or home offices.


  • Eucalyptus Oil: Known for its antiviral and respiratory benefits.
  • Tea Tree Oil: Exhibits potent antiviral and antibacterial properties.
  • Peppermint Oil: Refreshes the air while possessing antiviral properties.

You can customize the above recipes by including your favorite essential oils. All of the above recipes contains antibacterial essential oils that help get rid of germs and bacteria. 

Risks And Precautions Of Using Essential Oils


1. Skin Sensitivity

Essential oils are highly concentrated, and undiluted application can lead to skin irritation or allergic reactions. It's imperative to perform a patch test before widespread use.

2. Photosensitivity

Certain essential oils, particularly citrus oils like lemon and bergamot, can increase sensitivity to sunlight. Caution is advised to avoid skin exposure to direct sunlight after applying these oils.

3. Respiratory Irritation

Inhalation of essential oils, especially in excessive amounts or in closed spaces, may cause respiratory irritation. Proper ventilation is crucial during diffuser use.

4. Potential for Allergic Reactions

Individuals with pre-existing allergies or sensitivities to specific plants should exercise caution and may need to avoid oils derived from those sources.

5. Internal Use Risks

Ingesting essential oils without proper knowledge and guidance can lead to adverse effects. Internal use should be approached with extreme caution and preferably under the supervision of a qualified professional.

Precautions To Ensure Safe Essential Oil Usage:

1. Dilution

Always dilute essential oils with a carrier oil like coconut oil, jojoba oil, almond oil, etc. before applying essential oil topically to the skin. This ensures a safer application and minimizes the risk of irritation.

2. Patch Testing

Before applying a new essential oil, conduct a patch test by applying a small amount to a discreet area of the skin. Monitor for any adverse reactions before widespread use. Always purchase pure essential oils from authentic source to ensure its quality. 

3. Photosensitivity Awareness

When using citrus oils, be mindful of potential photosensitivity. Apply them to areas not exposed to direct sunlight and avoid sun exposure for a few hours.

4. Moderation in Diffusion

When using essential oil diffusers, practice moderation. Avoid prolonged exposure and ensure proper ventilation to prevent respiratory irritation.

5. Consultation with Professionals

For individuals with underlying health conditions, pregnant women, or those on medications, seeking advice from healthcare professionals or certified aromatherapists is advisable.

6. Proper Storage

Essential oils should be stored in dark glass bottles, away from direct sunlight and heat. Proper storage ensures the longevity and potency of the oils.

7. Mindful Internal Use

Internal use of essential oils should be approached cautiously and preferably under the guidance of a qualified aromatherapist or healthcare professional. Not all oils are suitable for ingestion.


In the end it can be concluded that essential oils are natural plant extracts that help in healing many health and skin conditions. Essential oils have ability to fight bacteria as well as germs. Though, always remember to mix the oil with any carrier oil for topical application. Follow proper precaution and care while using essential oils. 

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