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CosDNA > Ingredient search > Stearic Acid
Stearic Acid
(Octadecanoic Acid, C18, Hexyldecyl Stearate)

Molecular Weight: 284.478
Cas No:1957-11-4; 57-11-4
ComedogenicIrritatingSource
20Sage Advice
20DERMAdoctor

Emulsifier; Cleaning agent; Emulsion Stabilizer; Surfactant; Refatting; Lipophilic Thickener
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Last edited:2014-05-29
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50472
  
2012-05-03 12:26 
請更正Stearic Acid根本沒有乳化功能, 要有乳化功能一定要同時具有双極性的特性, 同時親水端的分量也要夠大....

因此Stearic Acid不具乳化作用
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50472
  
2012-07-16 17:33 
錯誤的資訊, 為何不更正? 可以去查閱資料啊~ 硬脂酸哪來的乳化功能?
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elainelym
  
2012-09-10 22:42
一種脂肪酸,可用作柔潤劑,也可以幫助保持化妝品中其他成分的穩定。
http://www.paulaschoice.hk/learn/Dictionary_item.aspx?prefix=S&type=e&cat=1&id=1319
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betterjessy
  
2014-08-21 10:34
豆皮避免
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yamihwai
  
2015-01-06 17:46
無面皰發生性 不會刺激損傷肌膚(彩妝商品你選對了嗎p.62)
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yamihwai
  
2015-03-05 23:37
可與皂結合 形成更大膠團降低皂類刺激性
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Flydream123
  
2015-05-09 18:50
疏水性油脂蠟高級脂肪酸
可潤膚.柔膚
可鞏固界面膜.幫助乳化安定
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missingrussian
  
2018-07-14 19:24
Fatty acid used as an emollient and emulsifier. It has been shown to protect skin's surface against water loss and help shore up skin's protective barrier. Stearic acid may be synthetic or animal-derived.
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