What causes white hair in people in their thirties?
Generally, the causes of premature graying in the thirties may include genetic factors, nutritional deficiencies, thyroid disorders, and others. A detailed analysis is as follows:
1. Genetic Factors
One common cause of gray hair is heredity. If family members developed gray hair at a similar age, you may also experience the same condition.
2. Nutritional Deficiencies
A lack of certain nutrients—such as vitamin B12, folic acid, iron, and vitamin D—may also lead to the development of gray hair. These nutrients are essential for maintaining healthy hair and supporting the production of hair pigments.
3. Thyroid Disease
Long-term chronic illnesses or prolonged stress may also contribute to premature graying. For example, thyroid disorders, insufficient sleep, and excessive emotional stress can all trigger the appearance of gray hair.
In addition, endocrine disorders may also cause this symptom. It is recommended to seek timely medical evaluation at a hospital to identify the underlying cause and receive appropriate treatment accordingly.