Gray hair at 30 years old may be caused by heredity, malnutrition, mental stress, kidney deficiency and other factors.
1. Heredity: If there is a family history of gray hair or an immediate family member with gray hair, the next generation may be genetically inherited and develop more gray hair at 30 years old.
2. malnutrition: due to long-term improper diet or nutritional intake is too low, resulting in hair follicles melanin secretion is insufficient, the emergence of 30-year-old gray hair situation.
3. Mental tension: long-term nerve tension, anxiety and nervousness may affect the supply of nutrient blood vessels to the hair, appearing 30-year-old gray hair situation.
4. Kidney deficiency: Due to the loss of kidney essence in the body, it can’t produce blood, and the blood can’t nourish the hair, thus appearing the situation of 30-year-old gray hair.
There are many other causes of 30-year-old gray hair, it is recommended to go to the hospital in time for a physical examination, clear reasons for symptomatic treatment, do not blindly deal with their own.