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Citric Acid
柠檬酸
分子量:192.124 Cas No:77-92-9; 5949-29-1
螯合剂、缓冲剂、酸硷调节剂

弱有机酸,主要自柑橘类水果取得(特别是柠檬),为部份食品或饮料的酸味来源,并可作为天然防腐剂。扮演着人体中重要的柠檬酸循环(Citric Acid Cycle) 不可或缺的物质[1]。 酸碱调节
[1] Wikipedia, the free encyclopedia, http://en.wikipedia.org.
2012-05-29

Citric acid is widely used as a pH adjusting agent in creams and gels of all kinds.
In this role it is classified in most jurisdictions as a processing aid and so does not need to be listed on ingredient lists.
Citric acid is an alpha hydroxy acid and used as an active ingredient in chemical peels.

Citric Acid is not devide from Citric fruits like lemon.... It is most from corn.

2015-03-24

柠檬酸属于果酸的一种,主要作用是加快角质更新,常用于乳液、乳霜、洗发精、美白用品、抗老化用品、青春痘用品等。角质的更新有助于皮肤的中黑色素的剥落,毛孔的收细,黑头的溶解等

4
2015-11-05

柠檬酸会导致长痘吗?

l
2017-07-17

I have very sun sensitive skin and sunscreens with citric acid make my skin more photosensitive. I avoid it in most of my skincare products.

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