Keratin In The …

Sep 01
2010

In the contain a structural matrix of Keratin Smoothing Complex, which makes this outermost layer of the almost waterproof, and along with and , gives skin its strength. Rubbing and pressure cause thickening of the outer, cornified layer of the epidermis and form protective — useful for athletes and on the fingertips of musicians who play stringed instruments. Keratinized epidermal cells are constantly shed and replaced (see ).