Gray is a color that is in between black and white. It is sometimes used to depict the sky. It is a color that is considered as emotionless, boring, depressing, and conservative. On the other hand, gray color signifies maturity and old age especially when it is related to someones’ hair.
Since gray hair is associated with aging, some people also view it as wisdom.
There are some things that can cause one’s hair to go gray. For instance, when you are stressed it could cause gray hair to appear. Secondly, when the body stops producing melanin which is responsible for hair pigment. Thirdly, when your body starts lacking vitamin B12 and antioxidants, it results in loss of hair pigment.
There is no particular age when one starts growing gray hair. Sometimes it depends on your gene and lifestyle.