东方女性的头发多以乌黑为美,黑发又是青春的标志。如果头发出现黄、红等颜色或桔湿的现象,就是一种病态的表现了。 人类的血液中有酸性和碱性两种质素存在。过分操劳及消耗体力,脑力活动太多,酸性质素在血液中就会增加,另外饮食没有规律,过食甜食和动物性脂肪,也会使血液中酸性质素增加,致使头发根部的皮脂腺功能衰退,导致头发干枯、无光泽并出现红色头发。 头发出现过早脱落、枯涩或变红、变白的原因很多,其中最主要的是营养和精神两大因素。碘能使 Oriental women mostly black hair for the United States, black hair is a sign of youth. If the hair appears yellow, red and other colors or orange wet phenomenon, is a pathological manifestation. There are two qualities of human acid and alkaline in human blood. Excessive hard work and physical exertion, too much mental activity, acidic quality will increase in the blood, another diet is not regular, eating sweets and animal fat, but also make the acid in the blood increased, resulting in hair root sebaceous gland function Recession, resulting in dry hair, dull and red hair. There are many reasons for the hair to come off earlier, turn red or turn red, and the most important one is the two major factors of nutrition and spirit. Iodine can make