If you have very dry skin, it is possible to face hyperkeratosis problem. If you pumice your feet after waited in water, this will increase the problem as well.. Because when you pumice you need to know if the effected area is healty tissue or not. Only defected area should be effected because if you pumice the healty tissue it will gives more thickness to safe itselves.

Periodicaly medical foot care treatment and using correct moisturizer cream daily will fix and prevent the problem.