定义
PPG-20 Tocophereth-5 is the alkoxylated derivative of Tocopherol containing an average of 20 moles of propylene oxide and 5 moles of ethylene oxide
化妆品中的作用
吸收并锁住水分HUMECTANT使粉体黏合成形BINDING防止粉体结块ANTICAKING使薄膜保持柔韧PLASTICISER延缓产品因氧化变质ANTIOXIDANT防止乳液分层EMULSION STABILISING保持肌肤良好状态（CosIng 泛分类）SKIN CONDITIONING