TAISHO Taisho A Canker Sore Patches

Ingredients: Shikon extract, glycyrrhetinic acid, polyacrylic acid, triethyl citrate, hypromellose, ethylcellulose, castor oil, titanium dioxide

Quantity: 10 pieces

To use the patches, simply clean the affected area and dry it thoroughly. Then, remove the patch from its packaging and place it directly onto the affected area. The patch should be left in place for several hours, or overnight if possible, to allow the active ingredients to work effectively.?