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Guy de Chauliac suggested the following to whiten the teeth: "Clean the teeth gently with a mixture of honey and burnt salt to which some vinegar has been added." [83] In 1877, oxalic acid was proposed for whitening, followed by calcium hypochlorite. [83]
The best natural toothpastes feature a variety of ingredients to clean teeth and freshen breath. Dentists recommend the best ones with and without fluoride.
Teeth whitening strips are easy-to-use, peel-and-stick strips that you wear on your teeth for 15 to 30 minutes each day. "Most kits come with a 30-day supply and are relatively easy to use," says ...
A 1930s poster from the Work Projects Administration promoting oral hygiene. Tooth decay is the most common global disease. [14] Over 80% of cavities occur inside fissures in teeth where brushing cannot reach food left trapped after eating and saliva and fluoride have no access to neutralize acid and remineralize demineralized teeth, unlike easy-to-clean parts of the tooth, where fewer ...
The use of powdered substances such as charcoal, brick, and salt for cleaning teeth has been historically widespread in India, particularly in rural areas. [9] Modern tooth powder has been positioned as a cost-effective substitute for toothpaste, as it can be applied with the index finger without requiring use of a toothbrush. [9]
Optic White Stain Fighter Stain Removal Toothpaste. As Layliev explains, teeth darken when harmless stained pigment accumulates over time from exposure to acidic foods that erode the enamel, like ...
Historical natron was harvested directly as a salt mixture from dry lake beds in ancient Egypt, and has been used for thousands of years as a cleaning product for both the home and body. Blended with oil, it was an early form of soap. It softens water while removing oil and grease. Undiluted, natron was a cleanser for the teeth and an early ...
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