Teeth Whitening
There are many misconceptions associated with whitening: some believe that it spoils the enamel, others that it only works in the dentist's chair. In fact, you can safely lighten your teeth by several tones at home, without any medical skills. Today we will talk about the nature of enamel darkening and about the means by which you can whiten your teeth without harm.
Usually the enamel has a yellowish tint, close to milky white. But do not confuse it with the acquired yellowish color of the teeth. Teeth darken for everyone - doctors call this discoloration, and it appears for various reasons. Blackouts fall into two categories:
External darkening can become internal. This happens when pigments penetrate the dentin through chips and cracks in the enamel.
Exterior staining is caused by hard pigment deposits that accumulate on the enamel. Most often, it appears due to smoking, poor hygiene, the use of products with natural or artificial dyes (coffee, tea, red wine, sauces, etc.).
Internal stainin Teeth Whitening g occurs for the following reasons:
External darkening is removed with abrasive or enzymatic pastes, and internal darkening is removed with peroxide products.
Before you start whitening enamel, you need to treat your teeth for caries, remove inflammation of the gums, if any, and remove plaque - with highly abrasive pastes or in the dental hygienist's chair. If there is plaque on the teeth, whitening procedures will not give the desired result.
You need to understand that not a single paste will whiten yellowish teeth to snow-white in a couple of applications. To determine the color of tooth enamel, the Vita scale is used - it has 16 shades, divided into 4 groups. The Vita scale is used during whitening to determine the shade of the teeth at the initial stage and to observe how it changes as a result of the procedure.
Teeth whitening is not recommended for teenagers who are still developing enamel and other tooth tissues. Whitening with peroxides should not be done during pregnancy and lactation.
B8.
The cleaning and polishing properties of toothpaste depend on the concentration of abrasive particles, their size, shape and hardness. Silicon dioxide, calcium carbonate (chalk), sodium metaphosphate and even diamond dust are used as abrasives in pastes.
In dentistry, a single standard has been adopted for assessing the abrasiveness of hygiene products and their impact on enamel - the RDA (Relative Dentin Abrasivity) index of abrasiveness, where:
Pastes with low and medium abrasiveness can be used every day. They often add additional bleaching agents - enzymes or peroxides.
Toothpaste Marvis Whitening Mint Whitening 85 ml
ApaCare Polish Polishing Toothpaste
https://jiji.co.tz/256-teeth-whitening
Comments
Post a Comment