His Rosafoam promises to "destroy all injurious matter" and give a "pearl-like appearance to the teeth" But, this tradition of pharmacies selling beauty care products also reflects a long-standing ...
The film emphasizes the importance of cleanliness for health and well-being, particularly in medical settings and personal ...
American oral hygiene practices began to evolve in the early twentieth century as government and health agencies educated Americans, particularly school children, about the importance of oral hygiene.