SRD:Stone Salve

Stone Salve: This ointment has two uses. If an ounce of it is applied to the flesh of a petrified creature, it returns the creature to flesh as the stone to flesh spell. If an ounce of it is applied to the flesh of a nonpetrified creature, it protects the creature as a stoneskin spell.

Strong abjuration and transmutation; CL 13th; Craft Wondrous Item, flesh to stone, stoneskin; Price 4,000 gp per ounce.