What Is Responsible For The Color Of Gray Hair

Grey hair is more obvious in people with darker hair because it stands out but people with naturally light hair are just as likely to go grey.

Melanocortin 1 receptor mc1r is the gene responsible for hair color determination. Small amounts of pigment in the medulla all skin is the same in terms of degree of keratinization blood supply and nerve supply. In some cases grey hair may be caused by a deficiency of b12 or a thyroid imbalance. Vitamin b 12 vitamin b 12 deficiency is one of the most common causes of prematurely graying hair.

It is found on the surface of melanocytes and also in other cells and play a role in the immune function in humans. Examples of folate rich foods include beans asparagus leafy greens and citrus fruits. B6 can help hair return to its natural color after a serious illness and b12 deficiency can contribute to premature graying. As hair follicles receive less melanin the substance responsible for your natural hair color hair loses its natural color becoming grayer over time.

Para amino benzoic acid paba and pantothenic acid are part of the b vitamin group and some believe taking them together can help reverse graying hair. Hair turns gray when the cells that produce melanin the melanocyte stem cells begin to die. The genetic factors responsible for pigmentary variations needs further investigation. Deficiency of vitamin b12 is quite commonly mentioned cause of grey hair.

RELATED ARTICLE :

• what is the difference between polar and nonpolar molecules
• what is the difference between salted and unsalted butter
• what is the difference between red and green curry

As we age our hair stops generating melanin which is what gives our hair color boatman adds that when we go gray and the shade of gray we go is largely determined by genetics. In case this vitamin was responsible for premature greying it can be reversed back once levels of vitamin b12 in the body are increased. What is responsible for the color of gray hair. A better understanding of mc1r and other genes will go a long way to help in explaining the variation in skin and hair color in human populations.

Vitamin deficiency graying hair can also be caused by a deficiency in vitamin b 9 commonly known as folic acid. When the melanocyte cells stop producing melanin completely hair turns white.