The structure of the skin:
It is important that the structure of the skin from the analysis of the reasons to make the changes known to the skin. The skin consists of several layers of epithelial tissues. The microscopic part of the skin shows two parts. The upper layer of the epidermis. The top layer of epidermis contains dead cells which gradually descend.These cells are gradually replaced by fresh new cells, the basal layer, through which the bottom layer of the epidermis is replaced by the manufactures.