With the elasticity of dermis and hypodermis increased, the wrinkle will be weaken.

要减少皱纹,就要提高真皮及皮下组织的弹性.

At the bottom there is a layer called the hypodermis consisting mostly of fat cells.

在底部有一层叫表皮主要由脂肪细胞。

Leaves form is falcate , and darkly greenish with two parallelly stomatic bands in the hypodermis.

其叶为镰刀型针叶，叶背有二条平行的白色气孔带。