Problem to be solved: to provide a decorative powder composition and an ornamental method for obtaining a solid cosmetic, which is decorative in a beautiful appearance by a powder having gloss, in order to decorate the surface of the solid cosmetic.An additive powder composition containing powder exhibiting a gloss surface treated with a silane compound or a silazane compound, and by adding such an ornamental powder composition to a printing plate, the printing plate is brought into contact with the surface of the solid cosmetic A decorative method of a solid cosmetic for transferring a powder powder composition to the surface of a solid cosmetic and decorating a solid cosmetic.Diagram【課題】固形化粧料の表面を加飾するため、特に、光沢を呈する粉末により美麗な外観に装飾された固形化粧料を得るための加飾用粉末組成物及びその加飾方法を提供する。 【解決手段】シラン化合物又はシラザン化合物で表面処理した光沢を呈する粉末を含有する加飾用粉末組成物と、かかる加飾用粉末組成物を印刷版に付着させた後、印刷版を固形化粧料の表面に接触させることにより、加飾用粉末組成物を固形化粧料の表面に転移して固形化粧料を加飾する固形化粧料の加飾方法。 【選択図】図1