It is used by your friends, your neighbors. advised by dentists, urged by modern authoi; Glistening teeth seen everywhere now shoj benefits it brings. This is to offer a ten-day test to reveal it?|tesults to you. It combats the film Film is that viscous coat you feel. I# clings to teeth, gets between the teeth and stays/The ordi? nary tooth paste does not effectively cjombat it. So much is left. It is also the basis of tartar. Film absorbs stains, makihg the teeth look cloudy or discolored. It holds food substance which fer ments and forms acids. It holds the acids in con tact with the teeth to cause decay. Germs breed by millions in it. They, with tartar, are the chief cause of pyorrhea. That is why so few escape tooth troubles, despite the daily brusMng. They fail to end the film. w New methods found Dental science has now found two ways to fight that film. Able authorities have proved their effi ciency. Now careful people employ them nearly all the world over, largely by dental advice. A new-type tooth paste has been created, to com ply with modern requjr dent. Those two fi! it for daily application. gjBpaaajajW it nann is Peps? .embodied in Two other essentials ro other effects are essentia, mocle*rn research The saliva contains two agents. One is a starch djg is to digest the starch depo proved by at tooth-protecting one is alkalis. One cling to teeth and gum them. Often they fermenr^lfc^form acids. The alkalis are to neutralize rr^outh aciaf^-the cause of tooth decay. Pepsodent stimulates those factors. Itfmultiplies the starch digestant, multiplies the ajJalis. Thus every use gives those natural powejgra manifold effect. Watch Note how clean the^gJHT feel after using Pepso? dent. MarktbA(aa|0fence of the viscous film. See how teeila-tfflilcn as the film-coats disappear.