There are various factors other than aging that cause graying of hair. If premature hair graying runs in your family, your hair strands will lose their pigments at an early age. Illness, stress, exposure to pollutants and unhealthy lifestyle are also linked to premature hair graying. Regardless of the cause of hair graying, there are time honored natural remedies for arresting hair graying. Fenugreek seed, a popular spice used in Indian cuisine, can stop hair graying. This video shows how to use fenugreek seed for reducing gray hairs. You can also use this hair treatment for promoting hair growth and reducing hair fall.