What Makes You a Mosquito Magnet?

July 10, 2023
2 mins read
Why Do Mosquitoes Like Me So Much?
© Photo: jcomp

While we all find ourselves the targets of mosquito attacks, some people seem to bear the brunt of these vexatious creatures’ appetites more than others. What makes certain individuals the star attraction in the mosquito? Why does one person’s evening stroll become a veritable banquet for these flying fiends while another is left largely unbothered? The “why” behind your status as a mosquito magnet is not a simple answer, yet, unraveling this mystery can arm you with the knowledge to take back control of your summer evenings.

The Biological Factors: Your Scent and More

One key to understanding the allure we hold for mosquitoes lies in a rather intimate aspect: your personal scent. Our bodies emit a unique symphony of chemical compounds, a scent as unique as our fingerprints. According to Christopher Potter, an associate professor of neuroscience at Johns Hopkins University School of Medicine, “it’s a combination of a dozen odors that all come together.” This specific blend of molecules is what makes you irresistible to these tiny predators.

Alongside the alluring cocktail of your scent, the amount of sebum – a waxy, oily substance protecting our skin from drying out – may also determine the intensity of the mosquito love affair. This sebum carries the molecules contributing to your odor. Similarly, blood type, especially Type O, and the “breathing signature,” or the pattern of your breath, are potential influencers. The more carbon dioxide we exhale, the brighter the beacon we become for these winged blood-suckers.

Behavioral Triggers: Sweat, Alcohol, and Activity

On the other hand, some factors that transform you into a mosquito magnet lie within our control. These include behaviors and habits that may unknowingly invite these pests. For instance, a high-energy outdoor workout resulting in heavy breathing and an accumulation of sweat – particularly sweat mixed with skin bacteria over a few hours – can be a mosquito summoning ritual.


Equally intriguing is the mosquito’s potential preference for those indulging in alcohol. Your beach-side beers or happy hour margaritas might alter your body odor or emit alcohol through your sweat, both of which could entice these insects.

Why Do Mosquitoes Like Me So Much?

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Warding Off the Winged Invaders

Given these insights, there are ways to reduce your attractiveness to mosquitoes. Opting for fragrance-free personal care products, including perfumes, soaps, and lotions, can lower your scent’s allure.

Your choice of clothing can also play a significant role. Dark colors like black and dark blue, along with bright reds and oranges, can transform you into a mosquito magnet. Light-colored clothing, especially long sleeves and pants, can help keep them at bay. For added protection, you can opt for clothes treated with permethrin, an insecticide fatal to mosquitoes.

While many insect repellents can help mask your enticing scent, those containing picaridin are recommended over those with DEET. For larger outdoor spaces, electronics and gadgets like specialized string lights or Thermacell gear may help clear the area of mosquitoes.

Finally, an age-old trick might save the day: strategically positioning a fan since mosquitoes tend to linger near the ground and bite our feet. Despite their seemingly indestructible and incessantly annoying presence, mosquitoes struggle against a breeze as they are not adept fliers.

As summer brings with it the joy of outdoor activities, it also signals the arrival of our pesky foes, mosquitoes. By understanding the factors that transform you into a mosquito magnet and acting upon them, you can reclaim your summer evenings from these unwanted guests. After all, a little knowledge and precaution can save you from a lot of itches!

Click on this link to read this article in French version

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