Stearyl Alcohol
1-Octadecanol, Octadecan-1-ol
十八烷醇, 十八醇, 硬脂醇
分子量:270.49 Cas No:112-92-5
乳化安定劑、柔潤劑、起泡劑、稠化劑,由 Stearic Acid 精練而得,呈白色粒狀或片狀個體,非水溶性,可溶於酒精,被廣泛採用於潤滑劑、樹脂、香精及化妝品中,並常用於洗髮、潤髮產品中,無護膚效能,有刺激皮膚之可能。



Stearyl alcohol is an organic compound classified as a fatty alcohol. It is widely used as a hair coating in shampoos and hair conditioners. It has low toxicity.


Cetearyl alcohol is used to help soften the skin and hair and to thicken and stabilize cosmetic products, such as lotions and hair products. As an emollient, cetearyl alcohol is considered an effective ingredient for soothing and healing dry skin.

Unless you have very sensitive skin, you probably don’t need to avoid products containing cetearyl alcohol. Not only is it considered safe and nontoxic for use on the skin and hair, but it’s also not drying or irritating like other types of alcohol. Due to its chemical structure, cetearyl alcohol is even permitted by the FDA as an ingredient in products labeled “alcohol-free.


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