[header] How to prevent calluses on hands [title] Hydrate the affected area. [step] Make sure to moisturize your skin, focusing on the areas that most often get calluses like the hands and feet. Moisturize at least twice a day, perhaps once in the morning and once before bed. 
The lotion will soften existing calluses and help to prevent more cracking. [substeps] Try a powerful lotion like gold bond with shea butter.