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Henkel were the first to sell their toothpaste in a pump in West Germany, and it was marketed in the United States beginning in 1984. A toothpaste pump was first marketed by Marks & Spencer in the United Kingdom in 1982. [6] Unilever and Colgate began marketing their toothpaste pumps soon after. [6]
[5] Believed to be the first coupon ever, this ticket for a free glass of Coca-Cola was first distributed in 1888 to help promote the drink. By 1913, the company had redeemed 8.5 million tickets. [6] Coca-Cola's 1888-issued "free glass of" is the earliest documented coupon. [6] [7] Coupons were mailed to potential customers and placed in ...
Dental floss (waxed) Levi Spear Parmly (1790-1859), [4] a dentist from New Orleans, is credited with inventing the first form of dental floss. [5] In 1819, he recommended running a waxen silk thread "through the interstices of the teeth, between their necks and the arches of the gum, to dislodge that irritating matter which no brush can remove and which is the real source of disease."
Oral-B toothbrushes and floss. Oral-B is an American brand of oral hygiene products, including toothpastes, toothbrushes, electric toothbrushes, and mouthwashes. The brand has been in business since the invention of the Hutson toothbrush in 1950 and in Redwood City, California. [1] [2] [3] [4]
Colgate Dental Cream (toothpaste) with Gardol c. 1950s Colgate is an American brand principally used for oral hygiene products such as toothpastes , toothbrushes , mouthwashes and dental floss . Manufactured by Colgate-Palmolive , Colgate's oral hygiene products were first sold by the company in 1873, sixteen years after the death of the ...
If fluoride, F −, ions are present in saliva, fluorapatite, Ca 5 (PO 4) 3 F, also forms. Ca 5 (PO 4 ) 3 + (aq) + F − (aq) → Ca 5 (PO 4 ) 3 F (s) Fluorapatite resists attacks by acids better than apatite itself, so the tooth enamel resists decay better than enamel containing no fluoride.
Fluoride therapy typically uses the sodium fluoride form, though stannous fluoride may also be used. [4] [5] Fluoride decreases breakdown of teeth by acids, promotes remineralisation, and decreases the activity of bacteria. [5] Fluoride works primarily through direct contact with teeth. [3] [5] Fluoride came into use to prevent tooth decay in ...
A tube of Pepsodent toothpaste. Pepsodent toothpaste was introduced in the United States in 1915 by the Pepsodent Company of Chicago. [2] 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.