| abstract |
PROBLEM TO BE SOLVED: To provide a matrix having little shape shrinkage and water separation over time, excellent in shape maintenance and good in storage stability. SOLUTION: 1) 0.5 to 5% by mass of hydrophilic thickener and / or hydrophilic gelling agent, 2) 40 to 50% by mass of polyhydric alcohol, and 3) 30 to 60% by mass of water. %) And 4) a matrix for pasting, comprising one or more components selected from the following group A: (A) Glycyrrhizic acid and its salt, alkyl ester of glycyrrhetinic acid, ascorbic acid and its salt, glycoside of ascorbic acid and its salt, phosphate ester of ascorbic acid and its salt, arbutin and its salt, ellagic acid and its Salt, tranexamic acid and its salt, 4-methoxysalicylic acid and its salt [Selection] None |