What nutrition does healthy hair need?

Soft black hair is what many people want to have, and to achieve good hair care effect, it is necessary to supplement human hair with proper nutrition. At present, the most needed nutrition for hair is as follows. They are protein, colloid, iron and iodine. Generally, it can be obtained from various foods, and it takes a long time to take effect.

Hair is a part of human body. At the same time, the quality and quantity of hair will also affect the personal value. In real life, many people suffer from hair loss. The reason why this happens is mainly because human hair lacks relevant nutrients. What nutrition does hair need?

I. protein

Protein is an indispensable nutrient for human hair. Because human hair is mainly composed of keratin, when a person's body lacks some kind of protein, it will be dull, drier and even forked. Generally, eating foods rich in protein, such as soybeans and lean meat, can achieve a good nutritional supplement effect.

Second, colloid

Colloid is also a nutrient needed by human hair. According to relevant scientific research data, foods rich in colloid can protect human hair and effectively prevent hair loss. The common foods with gum mainly include tremella and auricularia.

Three. iodine

Thyroid element is an indispensable trace element for many people now. The reason why human hair has attractive luster is because thyroxine in the body is playing a role. If you want to synthesize thyroxine in large quantities, you need to supplement the human body with appropriate amount of iodine. The common foods rich in iodine mainly include shrimp and kelp. Generally speaking, when the human body is rich in iodine, it will increase the luster of hair.

Fourth, iron

It is also an indispensable trace element for human body and a necessary nutrient for melanin synthesis in human hair. Long-term iron deficiency may not only lead to anemia. It is easy to cause people's hair to become more dry and short-tempered and easy to break. The common food rich in iron is pig liver.