what is keratinization of skin
Best Answer: Keratinization is the process by which lower layers of the dermis becomes the tough, insoluble, outer layer of the skin.This makes the outer layer of your skin almost completely waterproof, which helps maintain water balance in the body. Source(s): Tom Brady Â· 7 years ago.est Answer: Keratinization is the process by which lower layers of the dermis becomes the tough, insoluble, outer layer of the skin.