| abstract |
(57) [Problem] To provide a poultice containing vitamin C or a derivative thereof and having good shape retention. A cataplasm comprising a gel of a crosslinked polymer containing vitamin C or a derivative thereof and a support, wherein the gel is selected from the group consisting of magnesium aluminate metasilicate, dried aluminum hydroxide gel, and aluminum chloride. A poultice characterized in that a polymer is crosslinked by containing a seed. |