One of the causes of gray hair
There is a group of pigment cells in the hair follicle cells in the human body called pigment cells or melanocytes, which function is to synthesize and secrete melanin, which gives pigment to the tissues of the hair, eye lashes, skin and so on. Gray hair is caused by a decrease or loss of melanin formation in the hair, which no longer gives the hair its black color.
The occurrence of gray hair is related to many factors, such as genetic inheritance, age, nutrition, disease, mental stress, and environmental pollution. Although age is a common factor in the formation of gray hair, the fact is that not only older people develop gray hair, but many young people also have gray hair.
Two, bananas boil water can protect hair?
Banana is a nutritious fruit, rich in vitamin C, B6, folic acid, magnesium, potassium, dietary fiber and other nutrients. Many people like to use bananas to make a hair care mask or use banana water to wipe their hair, this is because bananas are rich in nutrients to the hair has a moisturizing effect on the hair, which is conducive to hair growth and health.
The practice of boiling bananas in water and applying them to the hair is not scientific. Bananas contain a very small amount of amino acids, and these amino acids and other nutrients do not work to darken hair. According to current scientific research, there is no evidence that boiling bananas in water adds hair color, i.e., turns gray hair into black hair.
Three, how to scientific hair care?
Want to have healthy and beautiful hair, we can start from some small details in life.
1, pay attention to nutritional balance: hair health and nutritional status is closely related. Eat more fresh vegetables, fruits, moderate intake of protein, carbohydrates, fats and other nutrients, help to create a good hair health environment.
2, reasonable shampoo: shampooing must be thoroughly clean, to avoid residual excessive shampoo and chemical composition, damage to the hair. At the same time, do not wash your hair too often, excessive washing of the hair will deprive the hair surface oil, resulting in hair frizz.
3, scientific care: conditioner on the hair of the moisturizing and protection role is great, can play a moisturizing, repair and other roles. However, people with different hair types and different age groups need to use different kinds of conditioners.
Conclusion:
While a lot of claims about bananas boiled in water can make gray hair turn black are not spread on the Internet, they are actually not scientific. Although bananas have a better protective effect on hair, but can not change the occurrence of gray hair. We should pay attention to science when caring for hair, reasonable with hair care series and multi-faceted care, so that hair healthier.