A pharmaceutical two-phase admixture for topical application, transdermal or transmucosal, characterized by components in two phases, a liquid and a solid, adapted for topical application, transdermal or transmucosal, to various skin and/or mucosal surface areas of the body is disclosed. The solid phase is comprised of one or more bio-identical hormones and the liquid phase is comprised of one or more excipient carrier oils. The bio-identical hormone component is comprised of one or more of Bi-Est, testosterone, progesterone, and dehydroepiandrosterone. The excipient carrier oil component is comprised of one or more of a wide range of common and rare pharmacological oils including specific formulations of jojoba oil, evening primrose oil, and borage seed oil. The solid phase bio-identical hormone component is comprised of either a standard coarse formulation or a formulation comprised of nanoparticles. The pharmaceutical admixture is especially useful in a regime of hormone replacement therapy.