Homemade Bug Repellent Recipe (Natural DIY Mosquito Spray)

If you’re looking for a homemade bug repellent that’s easy to make, smells great, and skips many of the harmful chemicals found in commercial bug sprays, you’ve come to the right place.

I went to Minnesota recently for a trip to visit my family and this bug spray was a life saver! Whether you’re hiking, camping, gardening, or simply enjoying dinner on the patio during mosquito season, this natural bug repellent is a simple way to help keep mosquitoes away without reaching for a toxic DEET-based repellent. Made with just a few natural ingredients, this homemade bug spray comes together in less than five minutes and is gentle enough for everyday outdoor adventures.

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I love making my own homemade bug repellents because I know exactly what’s going into them. Instead of synthetic chemicals, this recipe uses witch hazel, distilled water, and a blend of essential oils to create a fresh-smelling natural spray that’s easy to toss into your beach bag, hiking pack, or diaper bag.

I’ve tested several homemade mosquito sprays over the years, and after experimenting with different ingredient ratios, this has become my favorite. It feels light on the skin, doesn’t leave behind a greasy residue, and uses ingredients that are easy to find at your local grocery store or through a reputable source online.

Why You’ll Love This Homemade Bug Spray

• Quick and easy to make in under five minutes.
• Made with simple natural ingredients.
• Free from many of the toxic chemicals found in commercial bug sprays.
• Includes an adult recipe and a kid-friendly version.
• Uses a refreshing blend of lemon eucalyptus, cedarwood Atlas, and lavender essential oils.
• Perfect for hiking, camping, gardening, and other mosquito-heavy places.
• Makes a thoughtful addition to your natural first aid kit or after-sun spray collection.

Why This Recipe Works

Many homemade bug spray recipes simply combine distilled water with drops of essential oils. The problem is that oil and water don’t mix very well, so the active ingredients quickly separate.

After testing several recipes, I found that using witch hazel as the primary base ingredient helps disperse the essential oils more evenly while creating a lighter, faster-drying repellent spray. I also prefer using slightly more witch hazel than water because it gives the spray a more refreshing feel without becoming sticky.

Another reason I love this recipe is its simplicity. You’ll find many homemade bug repellents that include citronella oil, tea tree oil, cinnamon oil, neem oil, garlic oil, lemon balm, rose geranium, vanilla extract, coconut oil, lemon juice, soybean oil, or even olive oil. While many of these natural alternatives have their own benefits, I wanted to create a natural bug spray recipe that uses only three essential oils with a pleasant aroma that most people enjoy.

Oil of Lemon Eucalyptus vs. Lemon Eucalyptus Essential Oil

One of the biggest sources of confusion when making homemade bug spray is the difference between Oil of Lemon Eucalyptus and lemon eucalyptus essential oil.

Although they come from the same tree, they aren’t the same product.

Oil of Lemon Eucalyptus (OLE) contains a naturally occurring compound called PMD and is used in products registered by the Environmental Protection Agency. It’s one of the most well-studied plant-based insect repellents available today.

This recipe uses lemon eucalyptus essential oil instead. While it has a wonderfully fresh aroma and has become a popular ingredient in homemade bug spray recipes, it hasn’t been evaluated in the same way as standardized Oil of Lemon Eucalyptus products.

For the best results, I recommend purchasing high-quality essential oils from a reputable source. Whether you use Young Living, Plant Therapy, Mountain Rose Herbs, or another trusted company, pure essential oils make all the difference.

Ingredients

Adult Homemade Bug Repellent

Makes approximately 4 ounces

• 2 ounces witch hazel (14% alcohol)
• scant 2 ounces distilled water
• 26 drops lemon eucalyptus essential oil
• 10 drops cedarwood Atlas essential oil
• 10 drops lavender essential oil

Kid-Friendly Homemade Bug Repellent (Ages 6+)

Makes approximately 4 ounces

• 2 ounces witch hazel (14% alcohol)
• scant 2 ounces distilled water
• 14 drops lemon eucalyptus essential oil
• 5 drops cedarwood Atlas essential oil
• 5 drops lavender essential oil

Equipment

• 4-ounce glass spray bottle
• Small funnel (optional)
• Measuring cup

Ingredient Notes

Witch Hazel

Witch hazel is the primary base ingredient in this recipe. It helps disperse the essential oils, dries quickly on the skin, and gives the spray a refreshing feel without leaving behind an oily residue.

Distilled Water

Distilled water dilutes the essential oils to a skin-friendly concentration while helping fill the bottle. Because this recipe contains water, I recommend making small batches for the freshest natural spray.

Lemon Eucalyptus Essential Oil

This is the star ingredient in the recipe and gives the bug blend its fresh citrus aroma.

Cedarwood Atlas Essential Oil

Cedarwood adds a warm, woodsy scent while complementing the lemon eucalyptus beautifully.

Lavender Essential Oil

Lavender balances the stronger aroma of lemon eucalyptus and cedarwood while making the spray smell clean and refreshing.

How to Make Homemade Bug Repellent

Adult Recipe

Kid-Friendly Recipe

Follow the same instructions using the kid-friendly ingredient amounts listed above.

Both recipes will naturally separate over time, so shake well before every use.

Expert Tips

• Shake the bottle before every use since the essential oils will naturally separate.
• Store your homemade bug spray in a cool, dark place to help preserve the essential oils.
• Apply the spray before heading outdoors rather than waiting until you already have bug bites or a mosquito bite.
• Reapply every 1–2 hours, especially if you’re sweating, swimming, or spending the whole time outside.
• Spray clothing as well as exposed skin for better results.
• Always perform a patch test before using any new essential oil blend.

How to Use Homemade Bug Repellent

Spray the repellent onto exposed skin and clothing before heading outdoors. Avoid spraying directly onto your face. Instead, spray a small amount into your hands and gently apply it around your face while avoiding your eyes and mouth.

Because this natural insect repellent doesn’t contain the synthetic chemicals found in many commercial insect repellents, you’ll need to reapply it more often. Frequent application is the best way to maintain protection during mosquito season.

If you’re camping for a couple nights in a tent, hiking, or spending time near a Southern Oregon lake or other mosquito-heavy places, pair this repellent spray with lightweight long sleeves, pants, and citronella candles around your campsite for even better results.

Storage

Since this homemade bug spray contains distilled water and no broad-spectrum preservative, it’s best to make small batches.

Store your spray in a cool, dark place or refrigerate it between uses. Discard it if you notice changes in color, smell, or appearance.

Safety Notes

Although this recipe uses natural ingredients, essential oils are highly concentrated and should always be used with care.

• Keep out of reach of young children.
• Use the kid-friendly recipe only for children ages 6 and older.
• Avoid contact with the eyes, mouth, and broken skin.
• Discontinue use if you experience skin irritations or allergic reactions.
• If you’re pregnant, nursing, have a medical condition, or are taking medications, consult your healthcare provider for medical advice before using essential oils.

If you’re traveling to an area where mosquitoes may carry diseases, follow local public health recommendations. Commercial insect repellents containing Oil of Lemon Eucalyptus or other EPA-registered active ingredients may be a good choice in higher-risk situations.

Frequently Asked Questions

What is the best homemade insect repellent?

In my humble opinion, the best homemade bug repellent is one that’s simple, effective, and easy to make. This natural bug spray recipe combines lemon eucalyptus essential oil, cedarwood Atlas, and lavender in a skin-friendly dilution using witch hazel and distilled water. It creates an effective bug repellent without relying on many of the harmful chemicals found in commercial bug sprays.

What scent will keep bugs away?

Mosquitoes tend to dislike the strong aroma of lemon eucalyptus, citronella oil, cedarwood, tea tree oil, lavender, cinnamon oil, neem oil, garlic oil, lemon balm, and other aromatic herbs. While you’ll find countless bug blend recipes online, I prefer this simple three-oil combination because it creates a fresh scent that isn’t overpowering.

Is vinegar and water a good bug repellent?

Some DIY recipes combine vinegar with water because of its acetic acid content, but there’s very little evidence that it’s an effective treatment for preventing insect bites. Vinegar also leaves behind a strong odor that many people don’t enjoy. I prefer witch hazel because it feels refreshing on the skin and creates a more pleasant natural spray.

Does homemade bug repellent actually work?

Homemade bug repellents can work well for everyday outdoor activities when applied generously and reapplied every 1–2 hours. Because natural ingredients evaporate more quickly than synthetic chemicals, they don’t last as long as commercial insect repellents. Reapplying regularly is the best way to maintain protection.

Can I substitute other essential oils?

Yes. Many homemade mosquito sprays use citronella oil, tea tree oil, cinnamon oil, neem oil, garlic oil, rose geranium, or lemon balm. While these natural alternatives can all be incorporated into a bug blend, I prefer keeping this recipe simple with just three essential oils for a fresh scent and balanced aroma.

Can I use coconut oil instead?

If you’d rather make a lotion instead of a spray, you can substitute coconut oil for the distilled water and create a thicker balm. I personally prefer this spray because it absorbs quickly and doesn’t leave behind a greasy feeling like coconut oil, olive oil, or other heavier carrier oils.

Can I add vanilla extract?

Some longstanding Mountain Rose Herbs recipes include vanilla extract to help soften the scent of the essential oils. I chose not to include it because I wanted to keep the ingredient list simple and avoid making the spray sticky.

How long does homemade bug spray last?

Since this recipe doesn’t contain a broad-spectrum preservative, I recommend making small batches and using them within a few weeks for the freshest scent and best performance.

Final Thoughts

Making your own homemade bug repellent is one of the easiest ways to reduce your family’s exposure to many of the toxic chemicals found in commercial bug sprays while still enjoying time outdoors.

I love knowing exactly what goes into each bottle, and this recipe has become my go-to natural mosquito repellent throughout mosquito season. Whether I’m gardening, hiking, enjoying dinner on the patio, or camping with my family, it’s the perfect bug spray to keep on hand all summer long.

If you make this natural bug repellent, I’d love to hear what you think! Leave a comment below and let me know how it worked for you or if you tried the adult or kid-friendly version.

More Reader Favorite Natural Home DIY Recipes

If you love this recipe then check out some of my other tallow skincare recipes:

• Calendula Infused Oil Salve
• Homemade Linen Spray
• Homemade Beeswax Candle

If you do give this recipe a try, I want to know! Leave a comment with a star rating below. You can also snap a photo & tag @wholisticmandy on Instagram. Your reviews help support this blog and make it possible for me to continue to create the recipes you know and love.