Dry feet is a phenomenon that can occur all year round. Indeed, the drying of the skin of the feet causes the appearance of unpleasant and painful roughness and calluses. The drying of the skin can come from one or more factors such as the very nature of its skin in this place devoid of sebaceous glands, friction and repeated pressures by wearing inappropriate shoes, the fact of market bare feet on the sand, prolonged standing or just the fact of being diabetic or menopausal. The thickening of the skin, or Hyperkeratosis, is a normal phenomenon in reaction to frequent friction,