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面膜中含有氢氧化钠好吗
更新时间: 2020-09-25 00:00:00  

面膜中含有适当的氢氧化钠不会对人体产生伤害。氢氧化钠其实是一种经常使用在化妆品当中,用来调节产品pH值的试剂,通常事先配成百分之5的水溶液之后,适量的添加于产品中。当其配成水溶液状态时,氢氧化钠在水中就会自动解离成钠离子及氢氧根离子,在适当的浓度之下,这样的水溶液并不会造成肌肤伤害。

关键词: 面膜 含有 氢氧化钠

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