What is Pranarom Java Citronella Essential Oil? It is a percutaneous anti-inflammatory oil, with mild antibacterial, antifungal, deodorant, and air antiseptic properties, as well as a mosquito repellent. It helps in cases of arthritis, tendinitis, and rheumatism. It can also be used as a preventative measure against mosquitoes and after bites.Advantages Java citronella essential oil is effective thanks to its ingredients: geraniol, citronellol, citronellal, and geranial. It is an oil obtained from the distillation of the aerial parts of the plant.Instructions for use External use : 3 drops of the oil + 3 drops of hazelnut vegetable oil massaged into painful points and along the spine. *To repel mosquitoes, spray in the air or directly onto exposed limbs, especially at dusk.