Dentifrice compsn contg indicating dye - consisting of chlorophyl, tartrazine patent blue, to show up the dental plaque

摘要

The compsn. contains 0.01-10 of indicating dye. Other dyes used are GN scarlet, new coccine, azorubine or basic fuchsin. The dentifrice is in the form of paste, soap, liq. or chewing gum.