Video: Dab tsi pom hauv cov tshuaj txhuam hniav?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Calcium carbonate
Qhov no abrasive feem ntau pab tshem tawm cov quav hniav, khib nyiab thiab nto stains. Dhau li ntawm calcium carbonate, lwm hom abrasives hauv tshuaj txhuam hniav suav nrog lub cev qhuav dej silica gel, hydrated aluminium oxides, magnesium carbonate, ntsev phosphate thiab silicates.
Tom qab ntawd, cov tshuaj txhuam hniav twg yog ua los ntawm?
Abrasives yog cov ntaub ntawv ntxhib uas pab tau txhuam hniav hauv kev txhuam cov khib nyiab xws li cov quav hniav, tartar thiab cov khoom noj los ntawm cov hniav. Tej zaum cov tshuaj txhuam hniav uas paub zoo tshaj plaws yog sodium bicarbonate, lossis ci dej qab zib. Lwm yam abrasives suav nrog aluminium hydroxide, calcium carbonate , calcium phosphate, thiab silica.
Ntxiv mus, Colgate cov tshuaj txhuam hniav ua los ntawm dab tsi? Dab Tsi Sab Hauv: Colgate Whitening Oxygen npuas Brisk Mint Tshuaj txhuam hniav . Ib hom tshuaj fluoride. Cov hniav enamel - ua feem ntau ntawm cov pob zeb hauv av hydroxyapatite - yog qhov yooj yim rau cov kua qaub hauv cov zaub mov, cov kab mob plaque, thiab qaub ncaug.
Ua li no, cov khoom tsis zoo hauv cov tshuaj txhuam hniav yog dab tsi?
Sodium Lauryl Sulfate (SLS) thiab Sodium Laureth Sulfate (SLES) yog cov surfactants uas tau siv hauv ntau yam khoom lag luam los ntawm cov tshuaj ntxhua khaub ncaws mus rau tshuaj txhuam hniav thiab lawv lub hom phiaj tseem ceeb yog txhawm rau muab cov nplaim ua npuas. Qhov teeb meem nrog SLS thiab SLES yog tias lawv tuaj yeem ua rau mob qog noj ntshav, mob qhov ncauj, mob plab, thiab mob qog noj ntshav.
Cov neeg siv dab tsi ua ntej tshuaj txhuam hniav?
Txhuam txhuam hniav. Ntau haiv neeg thaum ub siv chewing sticks thiab twigs raws li ib txoj kev los ntxuav thiab khaws lawv cov hniav tsis muaj tshuaj txhuam hniav . Cov neeg Suav thaum ub txawm tsim cov txhuam hniav ua nrog npua thiab horsehair kom lawv cov hniav noj qab haus huv.
Pom zoo:
Koj puas tuaj yeem siv tshuaj txhuam hniav txhuam hniav ntawm qhov ncauj?
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