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化妆品保质期的观察辽宁省卫生防疫站（沈阳１１０００５）黄桂欣范会弟周凤芹为了确定不同类型化妆品的保质期，我们从辽宁省５个市的化妆品厂采集膏霜类化妆品３１份，洗发香波类３０份，进行３年的保质期限观察。所采样品添加的防腐剂主要是尼泊金酯类，其余尚有Ｃｙ...
In order to determine the shelf-life of different types of cosmetics, we collected 31 cosmetic creams and 30 shampoos from cosmetics factories in 5 cities of Liaoning Province to conduct the inspection of the shelf life of cosmetics. 3 year shelf life observation. The sample was added preservatives mainly parabens, the remaining C y ...