成分綜合討論區
求有效补水成份
1
2015-05-15 07:54
people liked

百度出来的都是补水保湿成份,这根本不是一个概念,累觉不爱
最有效保湿成分是玻尿酸,那补水成份有哪些?

w
2015-05-15 11:13
people liked

现在保湿成份里比较受关注的是聚谷氨酸,而且有高低分子量的,内外双重保湿

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