The pharmacological components in the form of fine particle powder, including spherical and porous calcium phosphate wax, containing the active agent retina, and t-pharmacological components in the form of fine particle powder; There are also procedures for making pharmaceutical ingredients in the form of fine powders

摘要

A Fine Dry particulate and retinoid composition includes Active retinoid agents present in the Pores of the nanoporous particles of Calcium and / or on the surface of the particles and / or Weakly associated with Particle, its production method, Topical formulation that l To understand; and Method for providing an active Agent to a subject retinoid.