Kayamaya Lemongrass Essential Oil isnâ??t just a natural oil, it is one of the â??must-havesâ?? in your skincare collection. Being considered analgesic in nature, lemongrass is the perfect natural ingredient to relieve your headache (mix it with a carrier oil and massage it well). It purifies your skin, strengthens the skin structure, protects it from infections and what not! Lemongrass oil not only benefits your skin in many ways, it also has proven effects on alleviating hair fall by strengthening the scalp.