keraphyllous

例句：

1. 1. The keraphyllous layer is the outermost layer of skin, which protects it from harmful environmental factors.
   角质层是皮肤的最外层，它保护皮肤免受有害环境因素的影响。
2. 2. The keraphyllous layer is also responsible for maintaining the moisture balance in the skin.
   角质层还负责维护皮肤的水分平衡。
3. 3. In some cases, excessive keraphyllous growth can lead to acne and other skin conditions.
   在某些情况下，过度的角质生长可能导致痤疮和其他皮肤状况。