Insect Repellents (Bug Dope): How to Choose

DEET and Picaridin-based insect repellent sprays and lotions (bug dope) are available from a wide range of brands and in a variety of form factors. How effective are they are repelling mosquitos and ticks? What are the best concentrations to get? Which ones are the safest to use for children and pregnant women? Can insect repellents damage clothing and gear? Are lotions and wipes more effective than pump sprays or aerosol cans? Are there any natural products that have also proven effective at repelling mosquitos and ticks?

Insect Repellents: Key Takeaways

  • DEET and Picaridin insect repellents are more effective and longer-lasting than most natural insect repellents and oils
  • 20% and 30% concentrations are just effective as 100% but may need to be applied more often
  • Repel Oil of Lemon Eucalyptus (OLE), a natural insect repellent, is also quite effective in a 30% concentration. Other natural products are not effective.
  • Insect repellents are best used in conjunction with protective clothing. Wear a long sleeve shirt, long pants, and a head net when insects are most active.
  • Apply Permethrin to clothing or purchase Insect Shield treated clothing, which repels insects and helps prevent them from biting through clothing.
  • Wrist bands, clip-on fans, citronella candles, and natural repellents like lemongrass, cinnamon, cedar, clove, rosemary, or spearmint don’t work very well.
  • Read insect repellent instructions carefully and apply them as directed. Many questions are answered by reading product directions or manufacturers’ safety sheets, found online.

Continue reading more on bug repellents written by Philip Werner here.

LAST UPDATED

February 10, 2025

Written by
Photo thumbnail Blog Author

Section Hiker

Media Mentions from Section Hiker

Philip Werner is a full-time outdoor author and backpacker who resides in New England. His website SectionHiker.com is ranked as the #1 Hiking and Backpacking Blog on the internet by AdventureJunkies.com in 2018, 2019, 2020, and 2021.

The name of this site, Section Hiker, refers to the Long Trail which I section hiked in 2008 and the Applachian Trail that I’m still working through. To date, I’ve completed 1400 miles of the AT and hope to complete all of the sections between Georgia and Maine someday. I’ve also hiked thru-hiked the TGO Challenge (Coast-to-Coast across Scotland) twice and I’m currently section hiking the Cape Wrath Trail, also in Scotland.

Explore More Content

Media Mentions

This insect repellant's permethrin spray provides long-lasting insect and tick protection for clothing and gear, effective for up to 6 weeks.

Adam Oram
Senior Editor