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Chlorhexidine [1] is a disinfectant and antiseptic with the molecular formula C 22 H 30 Cl 2 N 10, which is used for skin disinfection before surgery and to disinfect surgical instruments. [2] It is also used for cleaning wounds , preventing dental plaque , treating yeast infections of the mouth , and to keep urinary catheters from blocking. [ 3 ]
Tooth whitening or tooth bleaching is the process of lightening the colour of human teeth. [1] Whitening is often desirable when teeth become yellowed over time for a number of reasons, and can be achieved by changing the intrinsic or extrinsic colour of the tooth enamel. [2]
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 ...
Chlorine releasing solutions, such as liquid bleach and solutions of bleaching powder, can burn the skin and cause eye damage, [2] especially when used in concentrated forms. As recognized by the NFPA, however, only solutions containing more than 40% sodium hypochlorite by weight are considered hazardous oxidizers.
The risks of oil pulling are generally minimal, says Jossen Gastelum, D.M.D., general and cosmetic dentist based in Scottsdale, AZ, who notes that the side effects mostly involve potentially ...
Biting your nails is no picnic for your teeth, either. "Constant biting can lead to poor dental occlusion," says Richard Scher, M.D., an expert in nail disorders, "so the biter's teeth shift out ...
In addition to brushing, cleaning between teeth may help to prevent build-up of plaque bacteria on the teeth. This may be done with dental floss or interdental brushes.. 80% of cavities occur in the grooves, or pits and fissures, of the chewing surfaces of the teeth, [4] however, there is no evidence currently showing that normal at-home flossing reduces the risk of cavities in these areas.
The first time you use dry shampoo, it almost feels like magic.Greasy, day-three hair suddenly perks up with life and volume. But, if you go too long without really washing your hair (you know ...