The present invention relates to the field of autologous fibroblasts. More specifically, the present invention provides methods and compositions comprising autologous fibroblasts and uses thereof to alter skin identity. In certain embodiments, volar fibroblasts can be expanded for the ability to induce volar skin at the stump site in amputees. In other embodiments, fibroblasts from haired scalp can be expanded to ameliorate alopecias.