皮肤ph值和健康的关系（Relationship between skin pH values and health）.docVIP

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皮肤ph值和健康的关系（Relationship between skin pH values and health）.doc

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皮肤ph值和健康的关系（Relationship between skin pH values and health）

皮肤ph值和健康的关系（Relationship between skin pH values and health） Do you know the cause of good or bad skin is closely related to skin pH (that is, pH)? PH value definition A pH value is a representation of the acidity or alkalinity of a solution or substance. The value of pH is divided into 014 range from 7 is acidic, from 7-14 is alkaline, 7 is neutral. It can be said that any substance has its own acid-base properties, and human skin is no exception. Healthy skin pH value 5.05.6, is a weak acid. The importance of pH value to skin The skin only in the normal range of pH value, also is in a weak acid, can make the skin in the best position to absorb nutrients, the ability to resist erosion and external skin elasticity, luster, moisture and so on, all for the best. Skin experts have come to the conclusion that the skin is good or bad, the main reason is whether the skin is healthy, and whether it is healthy and reflects the alkaline neutralizing capacity of the skin. The beautician textbook clearly pointed out: the skin pH value for normal PH5.05.6. Due to genetic, psychological, physiological, environment, diet, work and rest and the natural rhythm of the influence of many factors, different people often change in value between 4.56.6 in different periods of the skin pH, there are also some outside this range, if the skin pH value in long-term 5.05.6, skin neutralization ability will be weakened Skin changes and eventually results in aging and damage to the skin. Therefore, only the accurate detection of pH value of the skin, and then matching the corresponding skin care products, skin pH value is maintained at pH5.0 5.6, the skin will show the best condition, achieve more beautiful and healthy effect. Any kind of skin care method, whether genetically modified, or nanotechnology, can not go against this principle. Otherwise, the skin may look beautiful, and it will cause damage for a long time. Discussion on pH value of skin The pH is the acidity of the object. Range fro