In Nasyam Panchakarma Therapy, medicated powder, herbal oils, and Ayurvedic formulations are delivered through the nostrils that are absorbed by the blood vessels and make their way into the circulatory system. They effectively reach the nervous system through nerve endings in the nasal cavity. It is known for slowing down the aging process and greying of hair. The specific oils or liquids used, as well as the duration of the treatment, may vary based on individual needs and the expertise of the practitioner.