Key Takeaways
-
Mosquito Attraction Factors: Mosquitoes are attracted to COâ‚‚, body heat, sweat, skin bacteria, blood type, alcohol, dark clothing, pregnancy, and certain genetic traits.
-
Strongest Attractants: High levels of carbon dioxide, heat, sweat odor, alcohol intake, and pregnancy are top triggers for mosquito attention.
-
Surprising Attractants: Floral-scented products and standing water can unexpectedly invite mosquitoes onto your property.
-
Prevention Tips: Repel mosquitoes by wearing light colors, using insect repellent, removing standing water, using fans, installing screens, and staying indoors during dawn and dusk.

What Attracts Mosquitoes?
Ever wonder how mosquitoes find you even in the dark? It’s your breath. Mosquitoes use their keen senses to detect humans and animals. They are drawn to specific factors that make certain individuals more appealing than others. Here are the primary things that attract mosquitoes:

Not getting a solution?
Get your free pest control estimate today!Carbon Dioxide (COâ‚‚)
Mosquitoes rely on carbon dioxide- the gas you naturally breathe out, to locate their targets. Every time you exhale, you release COâ‚‚, which signals mosquitoes that a host is nearby. People who exhale more COâ‚‚, such as those who are larger in body size or physically active during workouts, tend to attract more mosquitoes-even from over 150 feet away. Pregnant women also produce higher levels of COâ‚‚, making them prime targets for bites. Quick tip: Avoid outdoor exercise around dusk or dawn, when mosquitoes are most active. Morning jogs might save your skin. Visit our Species, Mosquito Control, and Mosquito DIY Guide sections for additional resources on mosquitoes and ways to tackle a mosquito infestation.
Body Odor and Sweat
You might think sweat is harmless but for Mosquitoes , they are drawn to body odor, especially when sweat interacts with bacteria on the skin. Lactic acid, ammonia, and other compounds in sweat make some individuals more attractive to mosquitoes. If you exercise outdoors, mosquitoes are more likely to bite you due to increased sweating and COâ‚‚ emission. Additionally, skin bacteria transform sweat into unpleasant odours. You know what? That after-workout sweat is basically mosquito perfume. Quick tip: Shower promptly after sweating and opt for neutral or coconut-based hygiene products (mosquitoes tend to dislike the scent of coconut, thankfully!).
Body Heat
Here’s the kicker: mosquitoes are susceptible to heat. Mosquitoes can detect body heat, which makes you stand out and helps them to locate warm-blooded hosts especially if you’re active or naturally run hot. People with naturally higher body temperatures tend to attract more mosquitoes. Engaging in physical activity raises your body temperature, making you a prime target. Warm summer nights and humid conditions amplify this attraction—you’re essentially glowing like a neon sign to mosquitoes. Quick tip: Keep cool—literally. Opt for shady areas and use fans outside to keep cool. Mosquitoes struggle in moving air.
Skin Microbiota
The bacteria living on your skin influence how mosquitoes perceive your scent. Some bacteria produce odors that are more appealing to mosquitoes. People with a higher concentration of certain bacteria types on their skin may be more susceptible to bites. Quick Tip: Regularly cleansing your skin can balance bacteria, making you less attractive to mosquitoes—so keep hygiene consistent to reduce bites! If you feel things have gone out of control, it is advised to contact pest control professionals. Our team can provide a customized approach to protect your home effectively.
Blood Type
Could your blood type really matter? It may sound strange, but research suggests that mosquitoes may have a preference for certain blood types. People with Type O blood are more likely to attract mosquitoes than those with Type A or Type B because specific chemical signals in their skin attract mosquitoes more effectively. Mosquitoes may detect secretions from the skin that indicate blood type, making some individuals easier targets. Quick tip: No matter your blood type, always use repellent during peak mosquito activity periods.
Clothing Color
Did you know mosquitoes rely heavily on vision to find targets? They use their vision to detect movement and colors. Wearing dark colors, such as black, navy blue, or red, sharply contrasts with backgrounds, makes you more visible to mosquitoes. Lighter clothing, like white or pastels, is less attractive to them. Quick tip: Stick to lighter shades, such as white, khaki, or pastels, when outdoors to stay under the mosquito radar.
Alcohol Consumption
Bad news for beer enthusiasts: Studies indicate that drinking alcohol can make you more appealing to mosquitoes. Alcohol increases your body temperature slightly and alters your skin odor, making you an easier target. Quick tip: Enjoy outdoor gatherings responsibly—or at least keep mosquito repellent or citronella candles close by if you’re sipping outside.
Pregnancy
Pregnant? You’ve probably noticed mosquitoes show extra attention. Pregnant women are twice as likely to attract mosquitoes compared to non-pregnant individuals. This is due to higher COâ‚‚ output and increased body heat. Mosquitoes are more likely to be found near pregnant women in warm and humid climates. Quick tip: Pregnant individuals should be especially cautious, wearing protective clothing and using pregnancy-safe repellents, such as picaridin or IR3535.
Genetics: Sometimes, It’s Just You
Here’s the slightly unfair part: genetics play a massive role in your mosquito magnet status. Your unique combination of body chemistry, metabolism, and skin bacteria can make you naturally more attractive. Quick tip: While you can’t change your genetics, consistent use of repellents and protective clothing can still provide significant help.
How to Attract Mosquitoes (For Scientific or Control Purposes)
- If you’re conducting research or need to lure mosquitoes for pest control solutions, you can attract them using the following methods:
-
Set Up COâ‚‚ Traps: These traps release carbon dioxide to mimic human breath, effectively attracting mosquitoes for study or control.
-
Use Fermented Odors: Bacteria-based solutions that emit lactic acid and ammonia simulate human scent, luring mosquitoes to traps.
-
Place Warm Objects Outdoors: Mosquitoes seek out body heat—placing warm objects outside increases the chances of attracting them.
-
Wear Dark Clothing: Dark colors are more visible to mosquitoes, making this method useful in drawing them to a specific area.
Surprising Mosquito Attractants You Didn't See Coming
-
Floral Fragrances: Perfumes, soaps, and lotions with floral scents mimic the smell of nectar, attracting mosquitoes. Opt for neutral or coconut-based scents to reduce appeal.
-
Standing Water: Small puddles, clogged gutters, and birdbaths serve as ideal mosquito breeding grounds. Empty and clean them regularly to reduce infestations.

How to Prevent Mosquito Bites
While understanding what attracts mosquitoes is helpful, taking preventive measures is crucial to avoid bites. Here’s how you can protect yourself:Effective Mosquito Prevention Tips
-
Use Mosquito Repellents: Use EPA-approved repellents and apply DEET, picaridin, or oil of lemon eucalyptus to exposed skin.
-
Wear Light-Colored Clothing: Opt for loose, long sleeves and pants in white or pastel shades.
-
Eliminate Standing Water: Mosquitoes breed in stagnant water, so regularly empty containers, birdbaths, and gutters.
-
Use Fans Indoors and Outdoors: Fans aren’t just for comfort, mosquitoes struggle to fly in strong air currents.
-
Install Mosquito Nets and Screens: Keep windows and doors covered to prevent mosquitoes from entering your home.
-
Avoid Peak Mosquito Hours: Mosquitoes are most active during dawn and dusk—so limit outdoor activities and stay indoors if possible. Take extra precautions, such as using screens and repellents.