Pepsodent toothpaste was introduced in the United States in 1915 by the Pepsodent Company of Chicago. The original formula for the paste contained pepsin, a digestive agent designed to break down and digest food deposits on the teeth, hence the brand and company name. From 1930 to late 1933 a massive animated neon advertising sign, featuring a young girl on a swing, hung on West 47th Street in Times Square in New York City. Following the acquisition of the Pepsodent Company by Unilever in 1944, sales of Pepsodent in the UK increased rapidly, more than doubling between 1944 and 1950. The company outgrew its original factory in Park Royal, and the manufacture of the product was moved to the factory of another Unilever-owned toiletry manufacturer, Joseph Watson and Sons of Whitehall Road, Leeds, in 1951. Pepsodent was a very popular brand before the mid-1950s, but its makers were slow to add fluoride to its formula to counter the rise of other highly promoted brands such as Crest and Gleem toothpaste by Procter & Gamble, and Colgate's eponymous product; sales of Pepsodent subsequently plummeted. Today Pepsodent is a “value brand” marketed primarily in discount stores and retails for roughly half the price of similarly sized tubes of Crest or of Colgate. Its best-known slogan was “You'll wonder where the yellow went / when you brush your teeth with Pepsodent!”. The product was discontinued in South Africa in 1974 but was revived in 1976 with a new ad slogan "Gets Your Teeth Their Whitest" featuring celebrity endorsers Rita Moreno, Steve Lawrence, and others. The popular slogan was also changed in South Africa to "You'll wonder where the dullness went / when you polish your teeth with Pepsodent". Pepsodent is still sold as a Unilever property in all markets except the United States and Canada. In Vietnam, Pepsodent is called P/S. In 2013, Pepsodent was ranked 201st among India's most trusted brands according to the Brand Trust Report 2013 India study, a research conducted by Trust Research Advisory. According to the Brand trust Report 2014, Pepsodent moved up to 71st position among India's most trusted brands. Pepsodent's parent company Hindustan Unilever was ranked 47th in the Trust Report 2014.
Advertising
Pepsodent was advertised for its purported properties for fighting tooth decay, attributed in advertisements to the supposed ingredient Irium. In a 1994 speech, the chairman of the U.S. Federal Communications Commission, Reed Hundt, claimed that the "Irium" mentioned in Pepsodent advertisements "didn't exist". "Irium" was being used as another name for sodium lauryl sulfate, an ionic surfactant. Another ingredient, "I.M.P.", which stood for "Insoluble Meta-Phosphate", was purported to whiten teeth.
In the Rodgers and Hammerstein play South Pacific, in the song "Bloody Mary", a few lines refer to Pepsodent: Bloody Mary's chewing betel nuts.
She is always chewing betel nuts.
Bloody Mary's chewing betel nuts,
And she don't use Pepsodent. In the Cole Porter play Anything goes, in the song You're the Top, a line refers to Pepsodent as well: You're a Berlin ballad