Constituents of the lemongrass oil are tested for toxicity in humans in the laboratories in the world at large. For your perusal, some of the world recognized bodies test results web pages are as follows.
Rane oil is 100% consist of pure lemongrass oil. The Sri Lankan lemongrass oil is Medicinally much more effective than lemongrass oil from other countries which is proven to the Sri Lankan consumers.
Rane oil is 100% consist of pure lemongrass oil.