what cause white dry feet
Corns and calluses is the second cause for dry skin in feet. They are thick, hardened layers of skin that develop on top of feet or under the foot. One major reason behind them is consistent use of too tight or ill-fitting shoes. Other causes are playing musical instruments using hands and loose socks.
Harsh Soaps. One of the most common factors causing dry skin on feet is frequent application of harsh soaps and use of detergents. What these detergents and soaps do is to strip of the important moisture leaving more dried skin on feet. Examples are the deodorants and certain antibacterial soaps.