비싸긴 하지만... 나이 들어가면서 잇몸질환이 자주 생겨 치약을 바꿔봤는데 , 가격이 좀 비싸네~ It's expensive, but ~ I got gum disease often as I got older, so l changed my toothpaste, but it's a little expensive ~ As I get olderㅡ나이 들어가면서 Toothpasteㅡ치약 gum diseaseㅡ잇몸 질환