
No. Summer temperatures usually range between 25-35 degrees Celsius. If the car is parked outdoors, the interior temperature can rise significantly, which may cause the perfume to explode, posing a serious danger. First, during regular car use, if you want to keep the interior air fresh and pleasant, you can thoroughly clean the entire interior when washing the car's upholstery. This helps eliminate odors inside the vehicle. Second, using perfume to mask odors in the car is not advisable, as it does not completely remove the underlying smells. Lastly, avoid using low-quality foam cleaners to wash the interior, as they can leave behind a pungent odor and may even damage the upholstery. During hot weather, try not to park the car in direct sunlight. Instead, park in shaded areas or underground parking lots. Avoid parking under trees in summer, as tree sap and bird droppings can fall on the car and damage the paint. Additionally, placing a sunshade on the front windshield can help prevent the interior temperature from becoming too high.

As a driver with years of experience, I really don’t recommend keeping perfume in the car during summer. Perfume bottles usually contain alcohol, and when the car temperature soars above 50°C, the alcohol can evaporate and expand, potentially causing leaks or even bottle explosions, leaving a foul smell that’s hard to clean. More dangerously, the high flammability could lead to a fire—car interiors are mostly plastic, and a single spark could be disastrous. I’ve seen a friend’s car suffer dashboard corrosion from a leaking perfume bottle, costing a fortune to repair. Instead, consider using bamboo charcoal bags or odor-eliminating sprays—they’re much safer. Rolling down windows for ventilation while driving is the best solution—it’s cost-effective and worry-free, especially during long summer parking periods.

From a health perspective, as someone who values quality of life, I find car perfumes unreliable in summer. Under high temperatures, perfumes release more volatile chemicals, and the high concentration in a confined space can easily trigger allergies or headaches—especially for children who are more sensitive. Moreover, intensified fragrance can become overwhelming, like being trapped in a stuffy jar. I recommend natural alternatives, such as using sunshades to cool the car after parking or placing natural deodorizers like lemon slices to absorb odors effectively without compromising air quality. Long-term, perfume residues may cling to seats, attracting insects or causing mold, which is troublesome to clean. In short, safety comes first—don’t risk temporary fragrance for potential hazards.

Once I left a newly purchased perfume bottle in the passenger seat during summer, only to find it deformed and leaking in the afternoon. The seat was stained with a large patch, and despite prolonged scrubbing, it remained unclean, leaving a pungent and unpleasant smell for a long time. The perfume wasn't designed to withstand high temperatures, and the cap or sealing ring can soften and fail in hot weather. Now, I avoid keeping any liquid perfumes in the car and instead use car perfume stickers or air purifiers—compact and safe. Remember, never leave them behind, as everything can deteriorate under high temperatures.

From a scientific perspective, perfumes contain alcohol solvents, and high summer temperatures in cars accelerate evaporation and pressure buildup. The increased internal pressure in the bottle raises the risk of leakage, compounded by UV exposure which rapidly degrades plastic components. Having researched this material issue, I found that bottles become unstable and prone to cracking when continuously exposed to temperatures above 50°C. Instead of using perfumes, opting for silicone-based deodorizing accessories proves more durable, reducing safety hazards and potential health impacts. In summary, avoid any volatile liquids.


