The next step up on the renewal scale is to replace an old tub or shower with a fiberglass or plastic insert that includes integrated wall panels. According to Paul Nygren, of Nygren Remodeling, Inc. , in Minneapolis, this type of job costs about $2,000 to $3,000.
After they reach the outermost layer of epidermis, they eventually shed. The fibrous protein i.e. keratin is meant to protect the skin and provides water-proof barrier to the skin. The Melanocytes: These are one of the types of cells in epidermis which produce pigment and give color to the skin.
They make up the 95% of epidermis. Their main function is to produce keratin which is a protective protein and fills in between different cells. These types of epidermal cells lie deeper in the epidermis and are column shaped there. But they keep on moving in the superficial layers day by day with changing themselves to more like flat cells.