Nagarmotha, also known as brown or Indian costus, is a grass native to India and South Asia that grows in moist, marshy areas, often near riverbanks or wetlands. The essential oil, called Cypriol, is extracted from its roots through steam distillation, yielding a deep, earthy, and woody scent with spicy and balsamic undertones. Often used in perfumery, it adds a rich, grounding note to fragrance blends, particularly in oriental and woody compositions. Nagarmotha has been traditionally used in Ayurvedic medicine for its anti-inflammatory and digestive properties. It also has cultural significance in India, where it is used in spiritual practices and rituals.