CERAMIDE 4 欧盟化妆品原料法规信息解读
CERAMIDE 4是欧盟CosIng（Cosmetics Ingredients）数据库收录的化妆品原料，CAS号为 ，EC号为 。其INCI名称为 CERAMIDE 4；标准中文名称为 ；INN名称为 ；Ph.Eur.名称为 。
原料功能用途
CERAMIDE 4在化妆品中的功能用途为：HAIR CONDITIONING, SKIN CONDITIONING。
法规限制信息
根据欧盟CosIng数据库，CERAMIDE 4的法规限制（Restriction）信息如下：
化学信息
CERAMIDE 4的化学信息（Chem/IUPAC Name / Description）为：
Ceramide 4 (Retired) is the N-acylated sphingolipid having the erythro structure that conforms generally to the formula, where m has a value ranging from 13 to 27 in which the acyl moiety may be saturated or mono-unsataurated and n has a value ranging from 10 to 16. Ceramide 4 is similar to Ceramide 5, however, the acylating hydroxy acids are generally shorter in Ceramide 4 than in Ceramide 5. The INCI Name, Ceramide 4, originally developed in 1997, was designated with a retired status in 2014. For an interim period of time, trade name assignments formerly published with the INCI Name Ceramide 4 will be retained in the retired monograph, and also published with the new name assignment, Ceramide AS.
欧盟化妆品法规体系
欧盟化妆品法规主要依据《欧盟化妆品法规》(EC) No 1223/2009，原料安全评估需符合以下要求：
- 禁用物质（附件II）：化妆品中禁止使用的物质清单
- 限用物质（附件III）：有特定使用限制的物质
- 准用防腐剂（附件V）：允许在化妆品中使用的防腐剂清单
- 准用防晒剂（附件VI）：允许使用的防晒剂清单
- 准用着色剂（附件IV）：允许使用的着色剂清单
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