This vintage magazine advertisement says about the best secret of Binaca as it fights hidden bacteria in our mouth and this magazine ad recites
TOP SECRET !
Only new BINACA TOP has a secret dispersing agent to spread the toothpaste to every hidden corner and crevice of your mouth and fight hidden bacteria. So, you get total mouth protection... total cleanliness, total freshness... all day long!
Take a glass dish and pour water in it. Sprinkle powdered charcoal or coloured powder on the water.
Mix Binaca Top in little water and pour a drop of this solution in the centre of the glass dish.
See for yourself how fast Binaca Top spreads in all directions... clears the dirt, and leaves a pure, clear surface behind.