Premature graying of hair is not uncommon in general population in today's world. The cause could be multi-factorial and needs to be assessed. It could be genetic, environmental, constitutional or some nutritional deficiencies. While the treatment options are limited, an attempt to prevent further graying can definitely be made.
There can be few medical conditions associated with bllack spots and should be ruled out by meeting a Dermatologist. The information provided is limited. A thorough history and clinical examination will be helpful. A photograph will add in obtaining better recommendations.
Next Steps
Meet a dermatologist.
Answered2017-03-21 16:06:16
Let others know if this answer was helpful