- 护发素 - 洗去型
Title: HLB System - Personal Care Edition
When you’re faced with the task of making an emulsion, you have your choice of thousands of emulsifying agents – well over a hundred just from Croda alone. Out of this overwhelming number of products, you have the unenviable task of selecting one or two that will satisfactorily emulsify your chosen...
Language: 英语 | Size: 208.18kb登录/注册