Genetics : If you notice white hair at an early age, it’s likely that your parents or grandparents also had graying or white hair at an early age.
Image source : Google
Smoking : A 2013 study found that people who smoke cigarettes have more gray hair before age 30.
Image source : Google
Stress : Stress is thought to cause premature white hair because it depletes melanocyte stem cells (which help create hair color).
Image source : Google
Alopecia areata : Alopecia areata is an autoimmune disease that can cause hair loss.
Image source : Google
Vitiligo : This can also affect parts of the body that have hair, turning the hair white or gray.
Image source : Google
Thyroid disorders : Hormonal changes due to thyroid conditions like hyperthyroidism can also be to blame for too-soon white hair.
Image source : Google
Vitamin deficiencies : Vitamin B-12 is the big boss of vitamins. It not only gives you energy but also contributes to hair growth and hair color.
Image source : Google