怎样选择适合于自己使用的化妆品,是大家普遍关心且急于了解的问题。总的说来,选择化妆品应根据年龄、性别、季节、皮肤性质以及人体表皮的酸碱度等不同情况灵活对待,以下几点是值得注意的: 1、25岁以下女青年的皮肤胆固醇含量较高,汗腺和皮脂腺分泌较旺盛,此时皮肤的条件最好,一般不用或少用营养霜,如用,以水包油型为宜。 2、25岁以上的妇女,由于皮肤生长期已过,皮肤组织的天然保湿因子和胆固醇含量逐渐减少,皮脂分泌量随年龄增长逐 How to choose suitable for their own use of cosmetics, is a universal concern and eager to understand the problem. In general, the choice of cosmetics should be based on age, sex, season, skin properties and human skin pH and other different situations flexible treatment, the following points are noteworthy: 1, young women under the age of 25 have higher skin cholesterol, Sweat glands and sebaceous glands secrete more exuberant, this time the best condition of the skin, generally do not use or less nutrition cream, such as use, to oil-in-water type is appropriate. 2,25 women over the age of the skin has expired, the natural skin moisturizing factor and the gradual reduction of cholesterol, sebum secretion increased with age by