Entries tagged with “ticks mosquitoes IR3535 vs. DEET” from Bugs in the News

Skin so soft: Can you Ditch the DEET?

| | Comments (4) | TrackBacks (0)
Ever since it's introduction people hailed Avon's Skin So Soft (SSS) as a natural, safe, pleasant smelling insect and tick repellent. The first time I heard of SSS was back in 1988 from a friend who was lucky enough to be hired as a nanny for The Who front man Roger Daltry. She slathered the stuff on his kids until Roger proclaimed "No, love - it just isn't natural".

mosquito attack.jpgSurprisingly, Avon never backed such claims of repellency - but they never refuted them, either. In a somewhat ambiguous answer about SSS's repelling properties to its customers, Avon released SSS Bug Guard Plus IR3535®.

IR3535 is well known in Europe (of course - they get all the good stuff first) but has had a slow reception State-side. It was introduced to the US in 1999, still has an unblemished safety record yet remains unpopular.

Surprisingly there have only been about 10 published papers comparing DEET to IR3535. Thankfully, a recent paper published last month in the Journal of Medical Entomology provides a look into the confusing collage of repellents.

A listing on Avon's Web site states "Repels mosquitoes that may transmit West Nile Virus for 8 hours. Provides effective protection against gnats, no-seeums, sand flies and biting midges. DEET-free, dermatologist-tested, hypoallergenic." I think we Americans are still waiting for real, "likely to cause cancer in lab animals" evidence before we will ditch the DEET. I think part of the problem is that IR3535 just doesn't roll off the tongue like DEET.

You might have read from a previous post of mine that DEET is a confusant, not a repellent. That would be the difference between looking at a pizza smelling perfume instead of cheese versus looking at a pizza and smelling poop. The smell of perfume isn't bad, it's just not tasty or what you'd expect. You should NOT want to dig in to a pizza that smells like poop - that's a repellant.

The author compared IR3535 with DEET and with Picardin (lemon eucalyptus oil). The findings left IR3535 a tad behind in performance with DEET and the oil, although there were some surprising results.

For black-legged ticks (Ixodes scapularis) the average test subject (scientific lingo for human) who applied IR3535 in either 10% lotion or 20% pump spray was "invisible" to ticks for 11 hours! No test subjects were bitten by mosquitoes in over 7 hours! These weren't anemic lab-bred ticks and mosquitoes, mind you. They were full-on marsh and field bugs, hungry for blood.

Considering the safety of IR3535 (which I will still apply to clothing only, making my clothes so soft) and the fact that Avon makes an "Expedition Formula" in a hunter green bottle, I may be off of OFF! this year.

Scruffy Dan's photo of Laotian Anti-malaria poster, Laos 2006

Feed Subscription

If you use an RSS reader, you can subscribe to a feed of all future entries tagged “ticks mosquitoes IR3535 vs. DEET”.

Subscribe to feed Subscribe to feed

About "Bugs in the News"

I'm naturalist and teacher Michael McAloon. I have been studying invertebrates (spineless animals) for a number of years now and I specialize in mites and insects. My studies have brought me to remote forests in India and China, as well as some not-so-remote cities in Europe  and elsewhere around the world. I have trapped, netted, collected, preserved, cataloged, touched, smelled, eaten, been stung by, bivouac'd with, awed, and astonished by the little creatures most of us just step over every day.

Seeking to share some of my expertise on insects and other crawlies I hope to translate and enhance popular and interesting articles on said creatures in this blog - hopefully entertaining you while learning something myself along the way.

Have a story, image or news clip you would like to share? Please send it along in a comment!


Add to Technorati Favorites

September 2010

Sun Mon Tue Wed Thu Fri Sat
      1 2 3 4
5 6 7 8 9 10 11
12 13 14 15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30