1, due to the lack of vitamins

If you don't have enough vitamins and nutrients to nourish your body, your hair will become dry and rough. Not only vitamin A, iron, or anemia, but also dry hair and zinc deficiency.

2. Lack of protein

Protein is an important nutrient to keep your hair healthy and prevent hair loss. If you are a vegetarian, you are likely to lack protein, which makes your hair look lifeless.

3, climate or weather

If you stay in the sun for a long time without any protection, your hair will become dry and rough. Use scarves, caps or umbrellas to help protect the sun from the sun.

4. Hypothyroidism

This disease causes the patient to not produce enough thyroid hormone, a thyroid hormone. Symptoms of hypothyroidism include daytime sleepiness, fatigue, and irregular menstruation.

5. Any hair treatment

If you often receive hair treatment, such as perming and dyeing, your hair will become rough and dry. Besides, if you swim regularly, bleach will also hurt your hair.

6. Bad Shampoo

Using the wrong shampoo will also deprive your hair of moisture an