In the realm of insect defenses, the market offers a plethora of options – sprays, ultrasonic devices, wristbands, and citronella candles – all vying to protect against mosquitoes and ticks. Yet, in the pursuit of shielding ourselves from these biting pests, not all repellents prove equally effective, and some may even fall short. The selection of an optimal repellent hinges on factors such as geographical location, duration of outdoor activities, and the specific insects in question. Personal preferences, including fragrance intensity, also play a pivotal role in this decision-making process. Mosquitoes possess a keen olfactory sense, honing in on the intricate scents our bodies emit during the breakdown of sugars and proteins. From lactic acid to carbon dioxide, coupled with substances produced by skin bacteria, individuals emit a distinct chemical cocktail that may render them more appealing to mosquitoes. Repellents, as theorized by scientists, disrupt the sensory abilities of...