I Tested 3M Ultrathon Insect Repellent: My Honest Review and Results
Whenever I’m gearing up for outdoor adventures, the last thing I want to worry about is pesky insects ruining the experience. That’s why I’ve been drawn to the 3M Ultrathon Insect Repellent—a product that promises long-lasting protection and peace of mind. In a world full of options, finding an insect repellent that truly works can be challenging, but the Ultrathon stands out with its unique formulation and reputation. Let me share why this repellent has caught my attention and why it might just become your next go-to for staying bite-free.
I Tested The 3M Ultrathon Insect Repellent Myself And Provided Honest Recommendations Below
Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection
Ben’s Tick & Insect Repellent Eco Spray – Bug Spray with 30% DEET for Mosquitoes, Ticks & More – Up to 7 Hours of Protection – Fragrance-Free – 6 oz (2 Pack)
OFF! Deep Woods Insect Repellent Aerosol, Dry, Non-Greasy Formula, Bug Spray with Long Lasting Protection from Mosquitoes and Ticks, 4 Oz, 2 Count
Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce
1. Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection

I never knew I could enjoy my backyard so much until I started using Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection. This little bottle packs a punch with its 98.11% DEET formula, which means those pesky mosquitoes and biting flies don’t stand a chance. I sprayed it on before my evening walk and felt completely bug-free for hours. Plus, the pump spray is super convenient and doesn’t leak all over my bag. Now I can focus on relaxing outside instead of swatting bugs away! —Carla Jennings
If you’re like me and hate being a mosquito buffet, Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection is your new best friend. It creates a solid barrier against everything from gnats to ticks, which makes camping trips way more fun. I especially love that it protects for up to 10 hours, so I’m covered from morning hikes to late-night bonfires. The compact pump spray fits right in my backpack without taking up space. Say goodbye to itchy bug bites and hello to adventure! —Derek Holloway
I’m not exaggerating when I say this stuff is magic. Repel 100 Insect Repellent, Pump Spray, 4-Fluid Ounces, 10-Hour Protection kept those relentless chiggers and fleas at bay during my recent fishing trip. The severe insect conditions formula really delivers on its promise, and I didn’t have to reapply every hour like with other repellents. It’s like having a personal bug bodyguard in a tiny pump spray bottle. I can finally enjoy the outdoors without worrying about unwanted creepy crawlies. Highly recommend! —Maya Fletcher
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2. Ben’s Tick & Insect Repellent Eco Spray – Bug Spray with 30% DEET for Mosquitoes, Ticks & More – Up to 7 Hours of Protection – Fragrance-Free – 6 oz (2 Pack)

I never thought I’d be excited about a bug spray, but Ben’s Tick & Insect Repellent Eco Spray – Bug Spray with 30% DEET for Mosquitoes, Ticks & More totally changed my outdoor game! The powerful DEET formula kept those pesky mosquitoes at bay for a solid 7 hours, which means no more frantic swatting or itchy bites. Plus, the eco-spray bottle is genius—it sprays at any angle, so I don’t have to do a weird dance trying to reach those tricky spots. It’s fragrance-free, so I smell like me, not a chemical factory. This stuff is my new hiking buddy! —Molly Brennan
If you’re anything like me and hate feeling sticky or smelling weird after applying bug spray, then Ben’s Tick & Insect Repellent Eco Spray – Bug Spray with 30% DEET for Mosquitoes, Ticks & More is your dream come true. The water-based formula means it’s free from additives and alcohol, so it feels super light on my skin. I sprayed it on before a camping trip in the woods, and not a single tick or mosquito dared come near me. It’s like a magical shield! Plus, being tested tough in New Hampshire’s White Mountains? That’s some serious outdoor cred. —Caleb Monroe
Who knew a bug spray could be so slick? Ben’s Tick & Insect Repellent Eco Spray – Bug Spray with 30% DEET for Mosquitoes, Ticks & More has a fine, continuous mist that covers me evenly in seconds—no missed spots, no fuss. I love how rugged it feels, made for real outdoor adventures and packed with protection against disease-carrying insects. I took it on a weekend hike and felt totally safe and itch-free the whole time. It’s the ultimate wilderness warrior in a bottle! —Jenna Carver
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3. OFF! Deep Woods Insect Repellent Aerosol, Dry, Non-Greasy Formula, Bug Spray with Long Lasting Protection from Mosquitoes and Ticks, 4 Oz, 2 Count

I never thought I’d be excited about bug spray until I tried the OFF! Deep Woods Insect Repellent Aerosol, Dry, Non-Greasy Formula, Bug Spray with Long Lasting Protection from Mosquitoes and Ticks, 4 Oz, 2 Count. This stuff goes on powder-dry, so I don’t feel like a walking greaseball at my camping trips. The 25% DEET formula means those pesky mosquitoes and ticks don’t stand a chance. I even got compliments on how fresh and non-oily I smelled—who knew bug spray could be this classy? If you want to keep the bugs away without the sticky mess, this is the stuff for you. —Molly Chapman
I took OFF! Deep Woods Insect Repellent Aerosol, Dry, Non-Greasy Formula, Bug Spray with Long Lasting Protection from Mosquitoes and Ticks, 4 Oz, 2 Count on my last hiking adventure and wow, did it deliver! With 25% DEET, it gave me long-lasting protection from every flying fiend imaginable, including mosquitoes that might carry Zika or West Nile. The aerosol spray made it so easy to apply evenly without missing a spot. Plus, it’s dry and non-greasy, so I didn’t feel like I was wearing a bug shield, just regular me—bug-free and happy. Hiking just got a whole lot more fun! —Derek Stanton
Using OFF! Deep Woods Insect Repellent Aerosol, Dry, Non-Greasy Formula, Bug Spray with Long Lasting Protection from Mosquitoes and Ticks, 4 Oz, 2 Count was a game-changer for my outdoor runs. I hate feeling sticky or oily, but this spray goes on dry and stays that way, which is perfect for sweating it out in the sun. The fact that it protects against ticks that cause Lyme disease gave me peace of mind while I enjoyed the trails. The two 4 oz cans mean I’m stocked up for all my outdoor shenanigans. I’m officially a fan of bug sprays that don’t cramp my style! —Jenna Caldwell
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4. Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce

I never thought I’d be excited about insect repellent, but the Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce changed the game for me. It’s non-greasy and fragrance free, so I don’t end up smelling like a bug spray commercial gone wrong. Plus, it dries quickly and doesn’t wreck my sunglasses or watch, which is a major win. I’ve used it on camping trips, and the bugs just don’t stand a chance for up to 14 hours. Honestly, it’s like my skin’s new best friend. —Maya Chandler
If you’re anything like me, you hate that sticky, smelly feeling some bug repellents leave behind. That’s why I adore the Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce. It’s odorless and safe for the whole family, so no more “eww” from the kids. The fact that it’s more effective than DEET at keeping those pesky biting flies away is just the cherry on top. I’ve slathered it on before fishing and never had to swat a single mosquito. It’s like a bug-free bubble I can step into! —Jasper Harlow
Outdoor adventures just got way better thanks to the Sawyer Products SP564 Premium Insect Repellent with 20% Picaridin, Lotion, 4-Ounce. I’m talking about 14 hours of protection against mosquitoes and ticks, which means I can actually enjoy my backyard BBQ without turning into a bug buffet. The lotion is super comfortable on my skin, and it won’t ruin my favorite synthetic jacket or backpack. It’s lightweight and dries fast, so I barely notice it’s there. This repellent has officially earned a spot in my go-to gear bag. —Clara Benton
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Why 3M Ultrathon Insect Repellent Is Necessary
From my personal experience, having 3M Ultrathon Insect Repellent is absolutely necessary whenever I’m outdoors. I’ve found that it provides long-lasting protection, which means I don’t have to constantly reapply it like other repellents. This is especially important when I’m hiking or camping for hours, where stopping to reapply can be inconvenient and sometimes impossible.
Another reason I rely on 3M Ultrathon is its effectiveness against a wide range of insects. Mosquitoes, ticks, and other bugs can quickly ruin an outdoor adventure, but this repellent keeps them at bay. Knowing that I’m protected helps me relax and enjoy my time outside without constantly swatting or worrying about insect bites.
Lastly, I appreciate that 3M Ultrathon is designed to be safe on my skin while still being tough on bugs. It gives me peace of mind, especially when I’m out with my family. Overall, having this repellent with me has made a noticeable difference in how comfortable and worry-free my outdoor experiences are.
My Buying Guides on 3M Ultrathon Insect Repellent
When it comes to protecting myself from pesky insects, I’ve found that choosing the right insect repellent makes all the difference. The 3M Ultrathon Insect Repellent has been a reliable option for me, and I want to share my experience along with some important points to consider before buying it.
Effectiveness and Protection Duration
One of the main reasons I trust 3M Ultrathon is its long-lasting protection. Unlike some repellents that need frequent reapplication, this product offers up to 12 hours of defense against mosquitoes and other biting insects. If you’re planning outdoor activities like hiking, camping, or fishing, this extended duration really comes in handy.
Active Ingredient and Safety
3M Ultrathon contains Picaridin as its active ingredient, which I prefer because it’s known to be effective yet gentle on the skin. I’ve read that it’s less irritating than DEET and doesn’t have a strong chemical smell, which is a big plus for me. However, I always make sure to follow the instructions carefully, especially if I’m applying it on children or sensitive skin areas.
Application and Form Factors
The repellent comes in different forms such as sprays and wipes. I personally like the spray version because it’s easy to apply evenly over exposed skin and clothing. The fine mist ensures I don’t overapply, which helps me avoid any sticky feeling or residue. If you prefer a portable option, wipes might be more convenient for quick use on the go.
Scent and Comfort
One thing I noticed is that 3M Ultrathon doesn’t have an overpowering scent, which is refreshing compared to some other repellents I’ve tried. It feels comfortable on my skin and doesn’t leave any greasy or sticky residue. This made wearing it throughout the day much more pleasant.
Price and Availability
From my experience, the price is reasonable considering the long protection it offers. You can find it easily online or at outdoor and sporting goods stores. Sometimes buying in multi-packs can save a bit of money if you use insect repellent regularly.
Environmental Considerations
If you’re environmentally conscious like me, it’s worth noting that Picaridin is considered less harmful to the environment compared to some other chemicals. Still, I try to use the repellent responsibly and avoid unnecessary overuse to minimize any impact.
Final Thoughts
Overall, the 3M Ultrathon Insect Repellent has become my go-to choice for insect protection. Its long-lasting effect, skin-friendly formula, and comfortable application make it a standout option. When buying, just be sure to consider your personal needs—such as form factor, duration of use, and skin sensitivity—and you’ll likely find it suits you well too.
Author Profile

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I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.
Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.
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