Skin has two parts.The top part which we can see is called the epidermis.It is very thin layer od dead skin.The body replaces this layer all the time.People lose about twenty kilos of skin in their lives.
The inner layer of skin is called the dermis.The skin in this layer is living.The dermis has tiny oil glands.The oil glands are important because they produce oil that help to keep our skin soft.The dermis is also important because it helps our bodies to lose some of its heat .In this way,our bodies to lose some of its heat.In this way,our body not get too hot.