摘要 |
<p>[PROBLEMS] To prevent the coloration in a donepezil-containing skin adhesive preparation to achieve the appearance having a natural color, or the like. [MEANS FOR SOLVING PROBLEMS] Disclosed is a method for preventing the coloration in a skin adhesive preparation comprising a substrate and an adhesive layer, wherein the adhesive layer comprises an adhesive agent and donepezil. The method is characterized by adding ascorbic acid or a metal salt or ester thereof and a metabisulfite metal salt to the adhesive layer. Preferably, the method comprises the steps of: providing a preparation product comprising the adhesive agent, donepezil, ascorbic acid or a metal salt or ester thereof and a metabisulfite metal salt; and applying the preparation product onto the surface of the substrate to form the adhesive layer.</p> |
申请人 |
NITTO DENKO CORPORATION;EISAI R & D MANAGEMENT CO., LTD.;NISHI, SUMIYO;HANATANI, AKINORI;SEKIYA, JUNICHI;TERASHI, SACHIKO;AKEMI, HITOSHI;WASHIRO, SATOKO |
发明人 |
NISHI, SUMIYO;HANATANI, AKINORI;SEKIYA, JUNICHI;TERASHI, SACHIKO;AKEMI, HITOSHI;WASHIRO, SATOKO |