An overview of the potential of <i>Citrus hystrix</i> (kaffir lime) essential oil as mosquito repellent

<span>A chemical-based insect repellent such as N, N-diethyl-3-methylbenzamide (DEET) is commonly used against all insects despite its toxicity in humans. Hence, a agent from natural sources of plant essential oil was introduced. Some the plants which have potential are catnip, hairy basil, citronella, vetiver, clove, and citrus. Citronellal, citronellol, geraniol, eugenol, eugenol-acetate, beta-caryophyllene among active components these plants. <em>Citrus hystrix</em> (kaffir lime) known for several applications food, health, skincare, but mosquito still new. This overview paper highlights kaffir lime encapsulation related to repellent. Several studies on conducted revealed that major citronellol limonene. Pure provides one-hour protection mosquito. However, an addition 5% vanillin prolongs time three hours. Essential easily vaporized at room temperature shortens effectiveness time. Encapsulation would control vaporization process hence prolong efficiency. Nonetheless, almost no research work reported release mechanism encapsulated lime.</span>