1919 Masterpiece Ad of Yesteryear #732 Pebeco Toothpaste - Acid Mouth

This original 11 x 16" magazine ad from 1919 features Pebeco Toothpaste a popular brand made by Lehn & Fink out of New York, who also produced Lysol Disinfectant at this time.  This tooth paste was formulated to reduce the acidity levels in a person's mouth thus slowing decay.  This toothpaste has been replaced over time, but many modern toothpaste also claim to counteract Acid Mouth, and are recommended just for that reason by many a practicing Dentist.