Ruh Khus is green vetiver root, is the" oil of tranquility". It is a precious wood with an earthy undertone when used in blends as an absolute. It is an excellent non alcoholic low note that extends other aromas, or it can be worn alone as a subtle scent. Ruh Khus blends well with spicy aromas and citrus scents. Allow the aromas to blend at least 10 days to enjoy the ceremony of scent.