What vitamin deficiency can cause gray hair? How to prevent gray hair from appearing? Let's find out
Introduction: Aging is a necessary process for everyone. Many people have certain misunderstandings about aging, and even want to escape. Some people think that when their hair turns white and their skin develops wrinkles, they are no longer attractive. In fact, aging is a natural process that no one can deny.
Many young people feel very anxious because they have gray hair. In fact, hair can not only affect a person's appearance, but also affect a person's self-confidence and mental health. Because of this, people with gray hair will be more or less in various ways. If you become unconfident in such social situations, conditioning your gray hair will naturally improve your quality of life.
hair
Melanin in hair is a color particle that takes up a protein called tyrosine from melanocytes, and after the chemical action of tyrosinase, they change many times, turning brown and black.
Because this type of pigment exists in the hair, depending on the quantity and distribution of the pigment, different hair colors will appear. As everyone knows, the overall function of the elderly is declining, and the function of melanin production is no exception. In addition, the three types of melanocytes Reduce. The mother machine of melanin production and melanin particles gradually subside, making black hair gray.
When we wait for the melanin to disappear completely, or burrow into the air bubbles in some melanin-filled cells, the hair turns white, even gray.
What vitamin will grow gray hair, the human body lacks?
1. Deficiency of B vitamins.
In addition to the lack of minerals and trace elements, there is also a lack of B vitamins in the body, and white hair will also appear. In addition, the hair lacks luster. Dryness. Dryness and yellowing are also related to the lack of B vitamins. To supplement B group Vitamins, need to pay attention to a balanced diet, such as eating pig liver, chicken liver, corn and other nutrients.
2. Lack of trace elements such as copper, iron and manganese.
Compared with normal hair, trace elements such as zinc, manganese, copper, and iron in the body are in a stable state. Although these trace elements are less in the body, they have a certain impact on the formation of hair melanin, resulting in insufficient synthesis and secretion of melanin, and lack of melanin, which is easy to appear Early gray hair.
3. Lack of iodine.
Healthy hair has a lot to do with personal diet. If the body lacks iodine, it may also cause hair to turn gray, because iodine is a trace element needed by the human body. In addition to maintaining normal thyroid function, it can also promote hair health.
If there is a lack of iodine in the body, it may cause the function of the hair follicles to decline, and the melanin produced in the body will decrease, which will cause the hair to turn white. Therefore, if you want to promote healthy hair and keep your hair black and bright, you should eat kelp, seaweed and other foods to supplement iodine to prevent hair from turning white. .
4. Iron deficiency.
Hair turns white, which may be caused by iron deficiency in the body. Iron is the main component of hemoglobin. Long-term iron deficiency can easily cause anemia. In the case of severe anemia, it often affects the hair, and the hair is more likely to fall off and turn white. Supplement a sufficient amount of iron through a reasonable diet to promote healthy hair. Like ordinary spinach, beef contains more iron and can be eaten normally.
5. Lack of protein.
Since the main components of human hair are keratin, collagen and filamentous protein, you should pay attention to your diet in normal life. If the body lacks protein, it will often lead to malnutrition, and the probability of gray hair is relatively high.
Keratin is the basic component of hair. If the human body lacks protein, the health of the hair will be damaged, and normal growth and development cannot be maintained, and hair loss and gray hair are likely to occur. Therefore, a reasonable diet must be combined to obtain Protein, such as general soy foods, meat foods and egg foods, which contain more protein and can be eaten in moderation.
How to prevent gray hair from appearing?
1. Massage the scalp regularly to absorb nutrients.
We can't solve the genetic problem, but we can improve the growth of white hair by massaging the scalp. The massage is a light massage, not too heavy. You can comb the hair with a corner to improve hair metabolism and blood circulation. Through massage, head cells move faster and nourish Better absorption, so as to effectively improve the white hair problem.
2. Release the pressure.
If you are in a negative mood for a long time, your body will not function properly, and your hair follicles will not get enough nutrition. If you want to improve this situation, you must release the pressure reasonably and keep yourself in a happy state.
3. Regulate emotions.
If everyone is often in negative emotions for a long time, the human body will have problems, and the hair follicles cannot obtain all the normal and abundant supply of nutrients, which is very easy to cause gray hair. According to the improvement of this kind of situation, the negative emotions and work pressure can be reasonably released. , We can reasonably avoid the problem of increasing white hair.
4. Sunbathe
Many people don't know that sun exposure is a way to turn white hair black. Sun exposure can promote the absorption of nutrients by the scalp and further deepen the hair color. However, you must avoid the sun at noon, as strong ultraviolet rays will damage the skin.