There are many causes of gray hair, some of which are related to vitamin and other nutritional deficiencies. Heredity, old age, and hypopigmented skin diseases can also lead to gray hair.
1. Hair needs many nutrients to maintain its normal color, such as copper, zinc and B vitamins, and the lack of related nutrients may lead to white hair.
2. The appearance of gray hair in childhood is a form of alopecia areata, which is closely related to heredity. Most alopecia areata patients have one parent with alopecia areata.
3. Albinism can lead to white hair all over the body, is a genetic mutation caused by hereditary diseases, the cause is not completely clear.
4. Vitiligo can lead to the onset of skin hair white, vitiligo is currently unknown, mainly and genetic, trauma, immune system disorders and other factors.
The hair is white in the exclusion of age factors, should be timely medical treatment, clear cause of the treatment in accordance with the doctor’s instructions.