June 02, 2020
KCNA Naenara (En)

Refreshing Tooth Bleaching Powder

Date: 20/05/2020 | Source: Naenara (En) | Read original version at source

The environmental hygienic institute under the Academy of Medical Sciences has developed a tooth bleaching powder which helps remove foul breath.

The powder removes tooth pigmentation caused by tobacco tar, infusions, tea and other substances and prevents and cures dental caries, pyorrhea alveolaris, hemodia and loose teeth. Accordingly, it makes it possible to always keep teeth in good health and improve dental hygiene.

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