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常听到老人对年轻人说:“白头发不能拔,否则会越拔越多。”这是没有科学依据的。头发变白是因为毛囊部黑素细胞合成素功能下降,使组成头发的角蛋白中没有或缺少黑素颗粒。无论是遗传、精神或营养因素造成的白发,都会随着年龄的增长、黑素细胞的功能下降而慢慢增加。所以,有些人即使没拔白发,白发也会越来越多。但这不意味着可以随意拔除白发,因为这样容易损伤或破坏毛囊。如果觉得
Often heard the old man said to young people: “White hair can not pull, otherwise it will be more and more. ” This is not a scientific basis. Whitening of the hair is due to the diminished function of melanocytic follicles in the hair follicle, leaving no or no melanin particles in the keratin hair. Whether it is genetic, mental or nutritional factors caused by white hair, will increase with age, melanocytes decreased function and slowly increased. So, some people even more white hair will not pull the hair. But this does not mean that you can unplug the hair, because it is easy to damage or damage hair follicles. If you think