Corneous layer is formed by the horny protein cell of insensate active.

角质层是由无生命活性的角朊细胞构成的。

Generation at corneous layer inNerve acyl amine--Loading retain skin moisture and defended double function.

产生于角质层深处的神经酰胺——担负着保有肌肤水分和防护的双重机能。