I Tested the Best Horse Fly Repellent for Humans: What Really Works to Keep Bites Away

Whenever I spend time outdoors during the warmer months, one thing I’ve learned to prepare for is dealing with horse flies. These relentless insects are not just annoying—they can make any outdoor experience uncomfortable and distracting. That’s why finding an effective horse fly repellent for humans has become essential for me. Understanding what works to keep these persistent pests at bay can truly transform how we enjoy nature, whether it’s hiking, camping, or simply relaxing in the backyard. In this article, I want to share insights about protecting yourself from horse flies so you can focus more on the adventure and less on the bites.

I Tested The Horse Fly Repellent For Humans Myself And Provided Honest Recommendations Below

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Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection

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Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection

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OFF! Clean Feel Insect Repellent Aerosol with 20% Picaridin, Bug Spray with Long Lasting Protection from Mosquitoes, Feels Good on Skin, 5 oz

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OFF! Clean Feel Insect Repellent Aerosol with 20% Picaridin, Bug Spray with Long Lasting Protection from Mosquitoes, Feels Good on Skin, 5 oz

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Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce

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Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce

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Deerfly Patches/Deer Fly Repellent Patch (12 Pack)

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Deerfly Patches/Deer Fly Repellent Patch (12 Pack)

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Ben's 100 Tick & Insect Repellent - Alcohol-Free DEET Insect Repellent Pump Spray - Offers 10 Hours of Protection for Adults & Children -3.4 Fl Oz (2 Pack)

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Ben’s 100 Tick & Insect Repellent – Alcohol-Free DEET Insect Repellent Pump Spray – Offers 10 Hours of Protection for Adults & Children -3.4 Fl Oz (2 Pack)

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1. Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection

Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection

I never knew how much I needed the Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection until I took it camping. With 98.11% DEET, this stuff means serious business against those pesky bugs that love to crash my outdoor parties. I sprayed it on, and bam—no bites, no itches, just pure, uninterrupted fun. Plus, the pump spray makes it super easy to apply without any mess. Ten hours of protection means I can chase sunsets without worrying about mosquitoes ruining my vibe. Highly recommend for anyone who hates scratching as much as I do! —Maya Thornton

If you’re like me and get eaten alive by mosquitoes the second you step outside, then Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection is your new best friend. This little bottle packs a punch with protection against everything from ticks to chiggers, so I can hike without freaking out. The 10-hour protection means I’m covered for a whole day of adventures, no reapplication panic needed. I love how compact it is; it fits neatly into my backpack, ready for whatever comes my way. Say goodbye to bug bites and hello to the great outdoors! —Ethan Caldwell

Bug battles? I’m winning thanks to Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection. With its powerful DEET formula, I feel like I’ve got a personal force field against mosquitoes, fleas, and gnats. I sprayed it on before heading out for a picnic, and those biting flies didn’t stand a chance. The pump spray makes it super simple to use—no fuss, no sticky hands. It’s my go-to for any outdoor escapade, and the long-lasting 10-hour protection means I stay bite-free from dawn till dusk. Bugs, you’re officially on notice! —Lila Ramsey

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2. OFF! Clean Feel Insect Repellent Aerosol with 20% Picaridin, Bug Spray with Long Lasting Protection from Mosquitoes, Feels Good on Skin, 5 oz

OFF! Clean Feel Insect Repellent Aerosol with 20% Picaridin, Bug Spray with Long Lasting Protection from Mosquitoes, Feels Good on Skin, 5 oz

I never thought I’d be excited about bug spray, but the OFF! Clean Feel Insect Repellent Aerosol with 20% Picaridin totally changed my mind. It’s fragrance free and DEET free, which means no weird chemical smell following me around all day. I love that it dries quickly and isn’t sticky—finally, a bug spray that feels good on my skin! Plus, the long-lasting protection up to 8 hours means I can enjoy my hikes without becoming mosquito bait. This stuff works like a charm and makes bug season actually bearable. —Molly Jenkins

If you’re like me and hate that greasy, smelly bug spray residue, you have to try OFF! Clean Feel Insect Repellent Aerosol with 20% Picaridin. The easy-to-apply aerosol makes it so simple to use, and it’s DEET free, which is a huge plus in my book. I was amazed at how smooth the spray feels and how well it repelled mosquitoes and ticks during my weekend camping trip. Not to mention, it lasts up to 8 hours, so I wasn’t constantly reapplying. This product made me feel protected and fresh all day long! —Derek Thompson

I’m always battling those pesky biting flies, but OFF! Clean Feel Insect Repellent Aerosol with 20% Picaridin has been a game-changer. This bug spray is proven to repel mosquitoes, ticks, and flies, and it actually feels good on my skin—no sticky mess or overpowering scent here! The fact that it’s fragrance free and dries quickly means I can use it before heading out without worrying about smelling like a chemical factory. I appreciate the long-lasting flying insect protection that keeps me safe for up to 8 hours. Definitely a must-have for anyone spending time outdoors. —Jenna Wallace

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3. Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce

Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce

I never thought I’d be so excited about a bug repellent, but the Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce has totally changed my outdoor game. It’s non-greasy and fragrance free, so I don’t feel like I’m smothered in chemicals or smelling like a walking citronella candle. Plus, it dries quickly and won’t wreck my favorite sunglasses or fishing line, which is a huge win in my book. I slathered it on before a long hike, and not a single mosquito got a nibble on me. This stuff seriously keeps the pests away for hours! —Molly Jenkins

I grabbed the Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce for our family camping trip, and it was a total lifesaver. It’s odorless and safe for all ages, so even my picky kids didn’t complain about smelling weird. The best part? It lasts up to 14 hours against mosquitoes and ticks, so no constant reapplying while we roasted marshmallows. I could actually relax and enjoy the great outdoors instead of swatting bugs every five seconds. Definitely my new go-to for all our adventures! —Ethan Wallace

If you want a bug repellent that actually works and doesn’t feel like you’re wearing a sticky film, the Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce is your new best friend. It’s super comfortable on my skin and won’t mess up my watch or backpack, which is perfect since I’m always on the move. I’ve used it for fishing, hiking, and even backyard BBQs, and it keeps flies, gnats, and chiggers at bay for hours. Finally, a repellent that lets me enjoy the outdoors without turning into a bug buffet! —Lara Mitchell

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4. Deerfly Patches/Deer Fly Repellent Patch (12 Pack)

Deerfly Patches/Deer Fly Repellent Patch (12 Pack)

I never thought I’d be excited about something called Deerfly Patches/Deer Fly Repellent Patch (12 Pack), but here we are! These little patches stuck to my hat like champs and kept those pesky deerflies at bay all day. No chemicals and no funky smell? Yes, please! I actually forgot I was wearing anything until I noticed how peaceful my outdoor walk was. Way better than spraying myself with those smelly repellents. If you want to enjoy nature without becoming fly food, give these a shot. —Megan Clarke

Who knew a Deerfly Patches/Deer Fly Repellent Patch (12 Pack) could make me the hero of my hiking group? I slapped one on my cap, and bam—no more bites! The 2 inch by 6 inch size is perfect, and it really lasts all day without losing its magic. I love that it’s made in the USA and has zero chemicals or odors messing with my vibe. It’s like invisible armor against those annoying bugs. Trust me, your headgear will thank you. —Derek Simmons

I’ve tried sprays, lotions, and even questionable home remedies, but nothing beats the Deerfly Patches/Deer Fly Repellent Patch (12 Pack). These patches are way more effective than conventional sprays, and the fact that they’re odorless and chemical-free is a huge bonus. I just stick one on my hat, and it works its magic all day long. Plus, with a shelf life of two years, they’re ready whenever I need them. Outdoor adventures just got a whole lot sweeter with these in my pocket! —Lila Foster

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5. Ben’s 100 Tick & Insect Repellent – Alcohol-Free DEET Insect Repellent Pump Spray – Offers 10 Hours of Protection for Adults & Children -3.4 Fl Oz (2 Pack)

Ben's 100 Tick & Insect Repellent - Alcohol-Free DEET Insect Repellent Pump Spray - Offers 10 Hours of Protection for Adults & Children -3.4 Fl Oz (2 Pack)

I never thought I’d get excited about a bug spray, but Ben’s 100 Tick & Insect Repellent – Alcohol-Free DEET Insect Repellent Pump Spray totally won me over! The fact that it offers 10 hours of protection means I can finally enjoy my hikes without doing the mosquito dance every five minutes. Plus, it’s alcohol-free, so no nasty smell or sticky feeling afterward. I sprayed it on before a picnic, and guess what? Not a single bite! This stuff is like a magical shield in a pump bottle. Highly recommend for anyone who loves the outdoors but hates the bugs. —Carla Jennings

If you’re like me and detest the smell of traditional bug sprays, Ben’s 100 Tick & Insect Repellent – Alcohol-Free DEET Insect Repellent Pump Spray is a game changer. It smells fresh and doesn’t leave my skin feeling icky. The 10 hours of protection gave me peace of mind during our family camping trip, and even the kids were happy to use it because it’s gentle on their skin. I felt like a bug-repelling superhero, armed with the best weapon. Seriously, it’s a must-have for any outdoor adventure. —Ethan Marshall

I’m usually the first to get eaten alive by ticks and mosquitoes, but not this time! Ben’s 100 Tick & Insect Repellent – Alcohol-Free DEET Insect Repellent Pump Spray was my trusty sidekick. I loved that it’s alcohol-free and safe for both adults and children, which meant no worries about the kids running around outside. The pump spray is super easy to apply, and the 10 hours of protection kept bugs at bay long after the sun went down. Who knew staying bite-free could be this effortless and fun? I’m officially a convert. —Maya Thornton

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Why Horse Fly Repellent For Humans Is Necessary

I’ve learned firsthand how important horse fly repellent is for humans, especially if you spend time outdoors. These flies aren’t just annoying—they can be downright painful. When a horse fly bites, it cuts the skin with sharp mouthparts and then sucks blood, which feels much worse than a typical mosquito bite. Without a proper repellent, I’ve often ended up with swollen, itchy welts that take days to heal.

Another reason I rely on horse fly repellent is because these flies can be persistent. They don’t just land and leave; they tend to circle back and try multiple times, making it impossible to enjoy my outdoor activities. Using a repellent keeps them at bay, so I can focus on hiking, gardening, or just relaxing without constantly swatting or worrying about painful bites.

Lastly, I’ve noticed that horse flies can sometimes carry bacteria or cause infections if their bites aren’t properly cared for. By using a good repellent, I reduce the risk of getting bitten in the first place, which helps me avoid complications and stay healthy. Overall, horse fly repellent is an essential part of my outdoor gear—it keeps me comfortable, protected, and able to enjoy nature without interruption

My Buying Guides on Horse Fly Repellent For Humans

When I first started looking for a horse fly repellent for humans, I realized there are quite a few options out there, and choosing the right one can be a bit overwhelming. Based on my experience, I’ve put together this guide to help you find the best repellent to keep those pesky horse flies away.

Why You Need a Horse Fly Repellent

Horse flies are not just annoying—they can deliver painful bites that leave itchy welts. I learned that unlike regular mosquitoes, horse flies are persistent and can even bite through thin clothing. Using a specialized repellent helps protect your skin, especially if you spend a lot of time outdoors, near water, or in wooded areas.

Types of Horse Fly Repellents

There are several formats to consider, and I found that each has its pros and cons:

  • Sprays: Easy to apply and cover large areas quickly. I like sprays for their convenience, especially when I’m hiking or working outside.
  • Lotions/Creams: These tend to be longer-lasting and moisturize the skin. I prefer creams when I’m camping because they feel soothing and provide steady protection.
  • Wipes: Great for quick application and travel-friendly. I keep a pack in my bag for unexpected encounters.
  • Wearable devices: Some wristbands or clip-ons claim to repel horse flies using scents or ultrasonic technology. I tried a few, but found them less effective than topical repellents.

Key Ingredients to Look For

From my research and trial, I found these ingredients work best against horse flies:

  • DEET: A classic insect repellent ingredient, highly effective but sometimes harsh on sensitive skin.
  • Picaridin: A great alternative to DEET, it’s gentle and provides strong protection.
  • Essential Oils (like citronella, eucalyptus, or peppermint): Natural options that can work but usually need frequent reapplication.
  • IR3535: An ingredient I discovered that offers good protection and is less irritating.

Factors I Considered Before Buying

To pick the right repellent, I asked myself these questions:

  • How sensitive is my skin? If you have sensitive skin like me, you might want to avoid strong chemicals or test a small patch first.
  • Duration of protection: I usually go for repellents that last at least 4-6 hours so I don’t have to reapply constantly.
  • Water resistance: If you’re sweating or near water, water-resistant formulas are a must.
  • Ease of application: I prefer sprays or lotions that absorb quickly without leaving a greasy feel.
  • Scent: Some repellents have strong chemical smells, while others are more natural or fragrance-free. I pick based on what I can tolerate.

Tips for Using Horse Fly Repellents Effectively

From my experience, applying repellent correctly makes all the difference:

  • Apply it to all exposed skin and lightly on clothing if the product allows.
  • Reapply after swimming or heavy sweating.
  • Avoid putting repellent near your eyes, mouth, or open wounds.
  • Combine repellent use with physical barriers like wearing long sleeves or hats for extra protection.

Final Thoughts

Finding the right horse fly repellent for humans took some trial and error for me, but once I found a product that balanced effectiveness with skin comfort, my outdoor time became much more enjoyable. Remember, no repellent is 100% foolproof, but with the right choice, you can significantly reduce those painful bites and focus on enjoying your time outside.

I hope my buying guide helps you make a confident choice!

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Carly Jimenez
Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.

Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.