Extracted from the leaves of a tall grass native to Asia, Citronella (java citronella) essential oil has a crisp, fresh scent. With powerful pest repellent benefits, Citronella (java citronella) keeps critters out of your home, your skin, and your clothes. It is an ideal companion for camping, hiking, and outdoor travel. The oil works by masking human fragrances that attract insects. Components of the oil include citronellal and geraniol, both of which are good for cleaning surfaces inside and outside the home. If inhaled, Citronella (java citronella) promotes happy and positive feelings. If applied topically, it can relax the skin and scalp.