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保质期往往是衡量一个产品质量好坏的重要因素之一,对于化妆品来说,包装上标注的保质期一般是对未开封的产品而言。化妆品在开封后会很快变质吗?如何让化妆保持新鲜?每到换季,女士们的化妆品也会随之变化,一些化妆品会被暂时收藏起来。但有些化妆品长时间不使用或保存不当,即使在保质期内,也会出现一些变化,如指甲油、粉底液、摩砂膏、乳霜或防晒霜上出现浮油,液体美容品、香水、乳霜上蒙上了一层颜色……这些都可能是化妆品变质的信号。这是否说明化妆品的保质期开封前后有区别,开封后使用寿命会大打折扣呢?
Shelf life is often a measure of the quality of a product is one of the important factors, for cosmetics, the packaging marked the shelf life is generally unopened products. Cosmetics will soon deteriorate after opening? How to keep make-up fresh? Every season, ladies cosmetics will change, some cosmetics will be temporary collection. However, some cosmetics are not used for a long time or not properly stored, and even some changes will occur during the shelf life, such as slick oil, liquid cosmetics, perfumes, and milk on nail polish, liquid foundation, plasters, creams or sunscreens Cream covered in a layer of color ... ... These may be the signal of cosmetic deterioration. Whether this shows that the shelf life of cosmetics before and after the difference between Kaifeng, Kaifeng life will be greatly reduced it?