定义
PNA-28 Carboxyethyl Fluorene is the modified polymer of PNA containing 17 nucleobases consisting of Adenine, Aminoethoxymethyl Pyrrolopyrimidone, Aminohexyl Guanine, Aminopentyl Aminoadenine, Cytosine, Guanine, and Thymine. It conforms generally to the formula:
化妆品中的作用
为肌肤吸取水分SKIN CONDITIONING - HUMECTANT使肌肤柔软平滑SKIN CONDITIONING - EMOLLIENT