| abstract |
PROBLEM TO BE SOLVED: To provide a colored patch having a water-containing gel layer in which skin dyeability is suppressed and uniformly colored. SOLUTION: The patch has a water-containing gel layer and a support layer. The water-containing gel layer (A) Iron oxide-based inorganic pigment having an average particle size of 50 μm or less, (B) One or more selected from polyacrylic acid and its salts, A patch containing (C) a cellulose derivative and (D) a polyvalent metal ion, wherein the component (A) is dispersed in a dispersion medium, and the pH of the hydrous gel layer at 25 ° C. is 6 or less. [Selection diagram] None |