Can white hair grow after pulling out
summary
Gray hair? The elders will make you never pull it. There are also many people who say that the more white hair is pulled out, the more. Do you believe that.
Can white hair grow after pulling out
First: our hair color and skin color are determined by melanin. If the amount of granular melanin in the hair cortex is more, the hair will be blacker. If the hair medulla also contains melanin, then the color of the hair is blacker; on the contrary, if the melanin is distributed in a solution state, it often makes the hair show red color; and the golden hair contains a lot of solution melanin.
Second: Generally speaking, after we enter middle age, the gap of hair tissue increases, the granular melanin gradually decreases and disappears, and the hair gradually turns yellow. When there is air between the cortical cells, the hair turns white. At the age of 60, more than 50% of people have white hair; at the age of 75, 70% of people have white hair.
Third: there is no scientific basis for pulling out more and more white hair. Many people pull out the white hair, think that the longer the white hair, the more is due to the reduction of melanin in the body.
matters needing attention
After pulling out a piece of white hair, the hair that grows out of this hair follicle is still white. At the same time, because of the decrease of melanin, the hair that grows out of other hair follicles will also appear white. In this way, it will appear that there are more white hair, which leads to the illusion that the more white hair is pulled out.