The present invention provides a formulation comprising a corticosteroid and an insulin analog. Also provided is a formulation comprising a corticosteroid, an insulin analog and at least one organic acid. Further provided are pharmaceutical compositions of the formulations described herein. The present invention provides methods for stimulating bone and/or cartilage growth, for stimulating hair growth and/or reducing hair loss, for stimulating growth of a tooth and/or periodontium and for treating tumors and cysts of the jaw by administering the formulations described herein.