{"id":14493,"date":"2025-12-18T12:19:32","date_gmt":"2025-12-18T12:19:32","guid":{"rendered":"https:\/\/dentaltestlab.com\/wasserstoffperoxid-in-zahnpflegeprodukten-wirkung-sicherheit-und-eu-regeln\/"},"modified":"2026-08-17T15:04:12","modified_gmt":"2026-08-17T15:04:12","slug":"peroxid-vodiku-v-pripravcich-pro-peci-o-zuby","status":"publish","type":"page","link":"https:\/\/dentaltestlab.com\/cs\/peroxid-vodiku-v-pripravcich-pro-peci-o-zuby\/","title":{"rendered":"Peroxid vod\u00edku v p\u0159\u00edpravc\u00edch pro p\u00e9\u010di o zuby"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>PEROXID VOD\u00cdKU (H\u2082O\u2082) \u2013 STRU\u010cN\u011a <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Typ l\u00e1tky:<\/strong> Oxida\u010dn\u00ed \u010dinidlo (\u201eb\u011blidlo\u201c) s antimikrobi\u00e1ln\u00edm \u00fa\u010dinkem<\/li>\n\n\n\n<li><strong>Hlavn\u00ed p\u0159\u00ednos ve stomatologii:<\/strong> Chemick\u00e9 b\u011blen\u00ed zub\u016f oxidac\u00ed molekul barviv<\/li>\n\n\n\n<li><strong>Typick\u00e9 ne\u017e\u00e1douc\u00ed \u00fa\u010dinky:<\/strong> Citlivost zub\u016f, podr\u00e1\u017ed\u011bn\u00ed \u010di polept\u00e1n\u00ed d\u00e1sn\u00ed a sliznice (zejm\u00e9na p\u0159i p\u0159\u00edli\u0161 vysok\u00e9 koncentraci nebo kontaktu s d\u00e1sn\u011bmi)<\/li>\n\n\n\n<li><strong>D\u016fle\u017eit\u00fd bezpe\u010dnostn\u00ed faktor:<\/strong> <strong>Koncentrace, doba p\u016fsoben\u00ed a hodnota pH<\/strong> p\u0159\u00edpravku<\/li>\n\n\n\n<li><strong>Pr\u00e1vn\u00ed \u00faprava EU:<\/strong> Voln\u011b prodejn\u00e9 p\u0159\u00edpravky s obsahem > <strong>0,1\u00a0% H\u2082O\u2082<\/strong> nejsou pro spot\u0159ebitele povoleny; <strong>0,1\u20136\u00a0%<\/strong> pouze prost\u0159ednictv\u00edm zuba\u0159e a pod jeho dohledem [1]<\/li>\n\n\n\n<li><strong>Vhodn\u00e9 pou\u017eit\u00ed, pokud v\u016fbec:<\/strong> pro dosp\u011bl\u00e9 se zdrav\u00fdmi zuby a d\u00e1sn\u011bmi po kontrole u zuba\u0159e<\/li>\n\n\n\n<li><strong>Nepou\u017e\u00edvat p\u0159i:<\/strong> zubn\u00edm kazu, net\u011bsn\u00edc\u00edch v\u00fdpln\u00edch, odhalen\u00fdch zubn\u00edch kr\u010dc\u00edch, aktivn\u00ed parodontitid\u011b \u010di gingivitid\u011b, siln\u00e9 p\u0159ecitliv\u011blosti, ve v\u011bku &lt; 18 let; rovn\u011b\u017e u pochybn\u00fdch dov\u00e1\u017een\u00fdch sad s nejasn\u00fdm ozna\u010den\u00edm<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Upozorn\u011bn\u00ed: Tento \u010dl\u00e1nek slou\u017e\u00ed pouze k informov\u00e1n\u00ed a nenahrazuje individu\u00e1ln\u00ed poradenstv\u00ed. Pokud si chcete b\u011blit zuby, nechte si je v\u010detn\u011b d\u00e1sn\u00ed p\u0159edem zkontrolovat u zuba\u0159e \u2013 zejm\u00e9na p\u0159i citlivosti, \u00fastupu d\u00e1sn\u00ed, v\u00fdpln\u00edch \u010di korunk\u00e1ch nebo ji\u017e existuj\u00edc\u00edm po\u0161kozen\u00ed.<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Co je peroxid vod\u00edku?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Peroxid vod\u00edku (H\u2082O\u2082) je chemick\u00e1 slou\u010denina zn\u00e1m\u00e1 jako <strong>siln\u00e9 oxida\u010dn\u00ed \u010dinidlo<\/strong>. Rozkl\u00e1d\u00e1 se, mimo jin\u00e9 p\u016fsoben\u00edm enzym\u016f v t\u011ble, na <strong>vodu a kysl\u00edk \u010di reaktivn\u00ed slou\u010deniny kysl\u00edku<\/strong>. Pr\u00e1v\u011b tyto reaktivn\u00ed slo\u017eky zaji\u0161\u0165uj\u00ed \u201eb\u011blic\u00ed\u201c \u00fa\u010dinek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve stomatologii se H\u2082O\u2082 pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm pro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>b\u011blen\u00ed zub\u016f<\/strong> \u2013 zevn\u011b na povrchu zub\u016f a d\u00edky difuzi tak\u00e9 v povrchov\u00fdch struktur\u00e1ch zubu<\/li>\n\n\n\n<li>\u010d\u00e1ste\u010dn\u011b tak\u00e9 pro <strong>kr\u00e1tkodob\u00e9 antiseptick\u00e9 \u00fa\u010dinky<\/strong> v \u00fastn\u00edch vod\u00e1ch (zde je obzvl\u00e1\u0161\u0165 d\u016fle\u017eit\u00e9 zv\u00e1\u017eit p\u0159\u00ednosy a rizika, proto\u017ee sliznice mohou reagovat citliv\u011b)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">D\u016fle\u017eit\u00e9: P\u0159\u00edpravky \u010dasto neobsahuj\u00ed p\u0159\u00edmo H\u2082O\u2082, ale <strong>karbamidperoxid<\/strong>. Ten v \u00fastech uvol\u0148uje H\u2082O\u2082 (p\u0159ibli\u017en\u011b: 10\u00a0% karbamidperoxidu odpov\u00edd\u00e1 asi 3\u20133,5\u00a0% H\u2082O\u2082). Pro spot\u0159ebitele je podstatn\u00e9, \u017ee <strong>pr\u00e1vn\u00ed limity se vztahuj\u00ed tak\u00e9 na \u201euvoln\u011bn\u00fd\u201c H\u2082O\u2082<\/strong> [1].<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Jak peroxid vod\u00edku p\u016fsob\u00ed p\u0159i b\u011blen\u00ed zub\u016f?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zabarven\u00ed lze zjednodu\u0161en\u011b rozd\u011blit do dvou kategori\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vn\u011bj\u0161\u00ed zabarven\u00ed<\/strong>: povrchov\u00e9 usazeniny zp\u016fsoben\u00e9 k\u00e1vou, \u010dajem, \u010derven\u00fdm v\u00ednem, tab\u00e1kem nebo n\u011bkter\u00fdmi potravinami<\/li>\n\n\n\n<li><strong>Vnit\u0159n\u00ed zabarven\u00ed<\/strong>: barviva ulo\u017een\u00e1 hloub\u011bji v zubu, zejm\u00e9na v dentinu, nap\u0159\u00edklad v d\u016fsledku st\u00e1rnut\u00ed, \u00farazu, u\u017e\u00edv\u00e1n\u00ed l\u00e9k\u016f nebo po endodontick\u00e9m o\u0161et\u0159en\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Peroxid vod\u00edku b\u011bl\u00ed zuby t\u00edm, \u017ee <strong>oxiduje molekuly barviv<\/strong>. Chromogeny se t\u00edm chemicky zm\u011bn\u00ed a odr\u00e1\u017eej\u00ed sv\u011btlo jinak \u2013 zub vypad\u00e1 sv\u011btlej\u0161\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Co H\u2082O\u2082 nedok\u00e1\u017ee:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00fdpln\u011b, korunky, fazety ani m\u016fstky<\/strong> nevyb\u011bl\u00ed. Po b\u011blen\u00ed zub\u016f proto mohou vzniknout viditeln\u00e9 barevn\u00e9 rozd\u00edly a \u010dasto je n\u00e1sledn\u011b nutn\u00e1 \u00faprava n\u00e1hrad u zuba\u0159e.<\/li>\n\n\n\n<li>Nejde o \u201eopravu zub\u016f\u201c \u2013 u p\u0159edem po\u0161kozen\u00e9 skloviny nebo odhalen\u00fdch zubn\u00edch kr\u010dk\u016f m\u016f\u017ee b\u011blen\u00ed zub\u016f pot\u00ed\u017ee zhor\u0161it.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Kde se peroxid vod\u00edku pou\u017e\u00edv\u00e1? A pro\u010d rozhoduje koncentrace<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00da\u010dinnost, ale tak\u00e9 riziko, v\u00fdrazn\u011b z\u00e1visej\u00ed na koncentraci a dob\u011b kontaktu. EU proto H\u2082O\u2082 v b\u011blic\u00edch p\u0159\u00edpravc\u00edch reguluje velmi p\u0159\u00edsn\u011b [1].<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159ehled: Typick\u00e9 oblasti pou\u017eit\u00ed a kontext EU<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>P\u0159\u00edpravek\/pou\u017eit\u00ed<\/th><th>Typick\u00e1 \u00faloha H\u2082O\u2082<\/th><th>Status v EU (zjednodu\u0161en\u011b)<\/th><th>Praktick\u00fd v\u00fdznam<\/th><\/tr><\/thead><tbody><tr><td><strong>Voln\u011b prodejn\u00e1 p\u00e9\u010de o zuby\/b\u011blen\u00ed<\/strong><\/td><td>velmi n\u00edzk\u00e9 d\u00e1vky, \u010dasto slab\u00fd b\u011blic\u00ed \u00fa\u010dinek<\/td><td><strong>&gt;0,1\u00a0% nen\u00ed pro spot\u0159ebitele povoleno<\/strong> [1]<\/td><td>Mnoho \u201esiln\u00fdch\u201c dov\u00e1\u017een\u00fdch p\u0159\u00edpravk\u016f je problematick\u00fdch z pr\u00e1vn\u00edho i zdravotn\u00edho hlediska<\/td><\/tr><tr><td><strong>Dom\u00e1c\u00ed b\u011blen\u00ed zub\u016f pod dohledem zuba\u0159e<\/strong> (n\u00e1ustky)<\/td><td>kontrolovan\u00fd v\u00fddej, lep\u0161\u00ed ochrana d\u00e1sn\u00ed<\/td><td><strong>0,1\u20136\u00a0% pouze prost\u0159ednictv\u00edm zuba\u0159e<\/strong> [1]<\/td><td>\u010casto se sn\u00e1\u0161\u00ed l\u00e9pe d\u00edky spr\u00e1vn\u00e9mu tvaru a n\u00e1vodu<\/td><\/tr><tr><td><strong>Profesion\u00e1ln\u00ed b\u011blen\u00ed zub\u016f v ordinaci<\/strong><\/td><td>rychl\u00e9, kontrolovan\u00e9 b\u011blen\u00ed s d\u016fslednou ochranou<\/td><td>v EU zpravidla <strong>do 6\u00a0%<\/strong> v kosmetick\u00e9m r\u00e1mci; vy\u0161\u0161\u00ed koncentrace pouze v \u00fazce od\u016fvodn\u011bn\u00fdch situac\u00edch a regula\u010dn\u00edch r\u00e1mc\u00edch<\/td><td>\u00da\u010dinn\u00e9, ale citlivost zub\u016f je mo\u017en\u00e1 \u2013 odborn\u00fd dohled je hlavn\u00ed bezpe\u010dnostn\u00ed pojistkou<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pro\u010d je to tak d\u016fle\u017eit\u00e9: Kontroly trhu a odborn\u00e9 zpr\u00e1vy ukazuj\u00ed, \u017ee <strong>\u010d\u00e1st voln\u011b dostupn\u00fdch b\u011blic\u00edch p\u0159\u00edpravk\u016f, zejm\u00e9na ze t\u0159et\u00edch zem\u00ed nebo od nezn\u00e1m\u00fdch dovozc\u016f, m\u016f\u017ee obsahovat nadm\u011brn\u00e9 mno\u017estv\u00ed peroxidu<\/strong> \u2013 n\u011bkdy se skute\u010dn\u00fdm rizikem polept\u00e1n\u00ed [2,5]. Tak\u00e9 datab\u00e1ze EU Safety Gate pravideln\u011b eviduje stahov\u00e1n\u00ed z trhu kv\u016fli p\u0159\u00edli\u0161 vysok\u00fdm koncentrac\u00edm peroxidu [6].<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Rizika a ne\u017e\u00e1douc\u00ed \u00fa\u010dinky: Co je u H\u2082O\u2082 dob\u0159e dolo\u017eeno?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Peroxid vod\u00edku je \u00fa\u010dinn\u00fd \u2013 ale rozhodn\u011b nen\u00ed ne\u0161kodn\u00fd. Jeho ne\u017e\u00e1douc\u00ed \u00fa\u010dinky jsou ze studi\u00ed i klinick\u00e9 praxe dob\u0159e zn\u00e1m\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1) Citlivost zub\u016f (p\u0159ecitliv\u011blost)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nej\u010dast\u011bj\u0161\u00edm ne\u017e\u00e1douc\u00edm \u00fa\u010dinkem po b\u011blen\u00ed zub\u016f je <strong>do\u010dasn\u00e1 citlivost<\/strong> na chlad, teplo nebo sladk\u00e9. P\u0159\u00ed\u010dinou je pravd\u011bpodobn\u011b kombinace:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>difuze reaktivn\u00edch molekul sm\u011brem k zubn\u00ed d\u0159eni a nervu<\/li>\n\n\n\n<li>do\u010dasn\u00fdch zm\u011bn v proud\u011bn\u00ed tekutiny dentinov\u00fdmi tubuly<\/li>\n\n\n\n<li>existuj\u00edc\u00edch mikrodefekt\u016f, odhalen\u00fdch zubn\u00edch kr\u010dk\u016f nebo z\u00e1n\u011bt\u016f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Co m\u016f\u017ee pomoci:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Draseln\u00e9 soli, nap\u0159\u00edklad dusi\u010dnan draseln\u00fd,<\/strong> a fluorid p\u0159i aplikaci pomoc\u00ed n\u00e1ustk\u016f v klasick\u00e9 studii sn\u00ed\u017eily citlivost zub\u016f zp\u016fsobenou b\u011blen\u00edm [7].<\/li>\n\n\n\n<li>V n\u011bkter\u00fdch studi\u00edch m\u016f\u017ee citlivost zub\u016f po b\u011blen\u00ed sn\u00ed\u017eit tak\u00e9 <strong>fotobiomodulace \u010derven\u00fdm sv\u011btlem<\/strong> [8] \u2013 nenahrazuje v\u0161ak zji\u0161t\u011bn\u00ed p\u0159\u00ed\u010diny a nen\u00ed \u201epovinnou sou\u010d\u00e1st\u00ed\u201c bezpe\u010dn\u00e9ho b\u011blen\u00ed zub\u016f.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2) Podr\u00e1\u017ed\u011bn\u00ed d\u00e1sn\u00ed a \u201echemick\u00e9 pop\u00e1leniny\u201c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se b\u011blic\u00ed gel dostane na d\u00e1sn\u011b, nap\u0159\u00edklad kv\u016fli p\u0159\u00edli\u0161 velk\u00e9mu mno\u017estv\u00ed gelu, \u0161patn\u011b padnouc\u00edm dlah\u00e1m nebo net\u011bsn\u00fdm n\u00e1ustk\u016fm, m\u016f\u017ee zp\u016fsobit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>p\u00e1len\u00ed a zarudnut\u00ed<\/li>\n\n\n\n<li>b\u00edl\u00e1 m\u00edsta p\u0159ipom\u00ednaj\u00edc\u00ed polept\u00e1n\u00ed<\/li>\n\n\n\n<li>bolest \u010di otok. Riziko roste s koncentrac\u00ed a dobou kontaktu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Zejm\u00e9na u <strong>neregulovan\u00fdch dov\u00e1\u017een\u00fdch sad<\/strong> je riziko vy\u0161\u0161\u00ed, proto\u017ee \u010dasto nen\u00ed jasn\u00e9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>jak\u00e1 je skute\u010dn\u00e1 koncentrace peroxidu,<\/li>\n\n\n\n<li>zda byla hodnota pH nastavena \u0161etrn\u011b ke sklovin\u011b,<\/li>\n\n\n\n<li>zda je k dispozici bezpe\u010dn\u00e1 forma aplikace, nap\u0159\u00edklad p\u0159esn\u011b padnouc\u00ed n\u00e1ustek a kontrola d\u00e1vkov\u00e1n\u00ed.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3) Zubn\u00ed sklovina: Rozhoduj\u00ed hodnota pH a slo\u017een\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">D\u016fle\u017eit\u00fd bod, kter\u00fd reklama \u010dasto opom\u00edj\u00ed: M\u00edru zat\u00ed\u017een\u00ed skloviny neovliv\u0148uje jen p\u0159\u00edtomnost peroxidu, ale tak\u00e9 <strong>hodnota pH a slo\u017een\u00ed<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Peroxidy p\u016fsob\u00ed oxida\u010dn\u011b \u2013 pr\u00e1v\u011b o to jde.<\/li>\n\n\n\n<li>Z\u00e1rove\u0148 m\u016f\u017ee <strong>p\u0159\u00edli\u0161 n\u00edzk\u00e1 hodnota pH<\/strong> (kysel\u00e9 prost\u0159ed\u00ed) nebo nadm\u011brn\u00e9 \u010di p\u0159\u00edli\u0161 dlouh\u00e9 pou\u017e\u00edv\u00e1n\u00ed m\u011b\u0159iteln\u011b zm\u011bnit povrch zub\u016f, nap\u0159\u00edklad jeho mikrotvrdost a drsnost.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Studie gel\u016f s optimalizovan\u00fdm pH nazna\u010duje, \u017ee <strong>p\u0159\u00edpravky s optimalizovan\u00fdm pH mohou l\u00e9pe zachovat mikrotvrdost skloviny<\/strong> ne\u017e nevhodn\u011b formulovan\u00e9 v\u00fdrobky [4]. To je p\u00e1dn\u00fd d\u016fvod nepova\u017eovat b\u011blen\u00ed zub\u016f za \u201edom\u00e1c\u00ed chemick\u00fd projekt\u201c, ale za pou\u017eit\u00ed zdravotnick\u00e9ho \u010di kosmetick\u00e9ho p\u0159\u00edpravku s jasn\u00fdmi po\u017eadavky na kvalitu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4) Skute\u010dn\u00e9 riziko: P\u0159ed\u00e1vkovan\u00e9 nebo nespr\u00e1vn\u011b ozna\u010den\u00e9 p\u0159\u00edpravky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Odborn\u00e9 \u010dl\u00e1nky a zpr\u00e1vy \u00fa\u0159ad\u016f ji\u017e l\u00e9ta varuj\u00ed p\u0159ed b\u011blic\u00edmi p\u0159\u00edpravky, kter\u00e9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>p\u0159ekra\u010duj\u00ed povolen\u00e9 limity,<\/li>\n\n\n\n<li>maj\u00ed ne\u00fapln\u00e9 ozna\u010den\u00ed,<\/li>\n\n\n\n<li>se prod\u00e1vaj\u00ed bez dohledateln\u00e9 odpov\u011bdn\u00e9 osoby v EU [2,5].<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">EU zve\u0159ej\u0148uje informace o stahov\u00e1n\u00ed z trhu a varovn\u00e1 hl\u00e1\u0161en\u00ed nap\u0159\u00edklad prost\u0159ednictv\u00edm syst\u00e9mu <strong>Safety Gate<\/strong>. Pat\u0159\u00ed mezi n\u011b i p\u0159\u00edpady v\u00fdrazn\u011b zv\u00fd\u0161en\u00fdch hodnot peroxidu a rizika po\u0161kozen\u00ed sliznice [6].<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Pravidla EU pro peroxid vod\u00edku: Stru\u010dn\u00e9 vysv\u011btlen\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V EU zjednodu\u0161en\u011b plat\u00ed [1]:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Do 0,1\u00a0% H\u2082O\u2082<\/strong>, v\u010detn\u011b odpov\u00eddaj\u00edc\u00edho uvoln\u011bn\u00e9ho mno\u017estv\u00ed: P\u0159\u00edpravky lze v z\u00e1sad\u011b voln\u011b prod\u00e1vat spot\u0159ebitel\u016fm.<\/li>\n\n\n\n<li><strong>0,1\u20136\u00a0% H\u2082O\u2082<\/strong>: V\u00fddej pouze prost\u0159ednictv\u00edm zuba\u0159e, s po\u017eadavky na prvn\u00ed pou\u017eit\u00ed a v\u011bkovou hranici.<\/li>\n\n\n\n<li><strong>Ve v\u011bku do 18 let:<\/strong> P\u0159\u00edpravky na b\u011blen\u00ed zub\u016f s H\u2082O\u2082 nejsou ur\u010deny k pou\u017eit\u00ed.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Co to znamen\u00e1 v praxi?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pokud online sada na b\u011blen\u00ed zub\u016f slibuje \u201erychl\u00e9 profesion\u00e1ln\u00ed v\u00fdsledky\u201c a mezi slo\u017ekami uv\u00e1d\u00ed <strong>Hydrogen Peroxide<\/strong>, s velkou pravd\u011bpodobnost\u00ed <strong>nen\u00ed v EU povolena jako voln\u011b prodejn\u00fd p\u0159\u00edpravek<\/strong> \u2013 nebo jej\u00ed ozna\u010den\u00ed nen\u00ed d\u016fv\u011bryhodn\u00e9.<\/li>\n\n\n\n<li>Pr\u00e1v\u011b zde vznikaj\u00ed nejv\u011bt\u0161\u00ed bezpe\u010dnostn\u00ed probl\u00e9my: <strong>Nejde jen o samotnou l\u00e1tku<\/strong>, ale o kombinaci <strong>p\u0159\u00edli\u0161 vysok\u00e9 koncentrace, nedostate\u010dn\u00e9 kontroly kvality, nespr\u00e1vn\u00e9ho pou\u017eit\u00ed a chyb\u011bj\u00edc\u00edho dohledu<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Jak pou\u017e\u00edvat b\u011blic\u00ed p\u0159\u00edpravky s peroxidem co nejbezpe\u010dn\u011bji<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud v\u00e1s navzdory alternativ\u00e1m zaj\u00edm\u00e1 b\u011blen\u00ed zub\u016f peroxidem, tyto kroky jsou realistick\u00e9 a pom\u00e1haj\u00ed omezit rizika:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1) P\u0159edem: Zjistit p\u0159\u00ed\u010dinu, ne ji \u201ep\u0159eb\u011blit\u201c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nechte si ov\u011b\u0159it:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nejsou p\u0159\u00edtomny zubn\u00ed kazy, praskliny, net\u011bsn\u00edc\u00ed v\u00fdpln\u011b nebo odhalen\u00e9 zubn\u00ed kr\u010dky?<\/li>\n\n\n\n<li>Nejde o gingivitidu nebo parodontitidu?<\/li>\n\n\n\n<li>Jde o vn\u011bj\u0161\u00ed zabarven\u00ed, u kter\u00e9ho m\u016f\u017ee sta\u010dit profesion\u00e1ln\u00ed \u010di\u0161t\u011bn\u00ed zub\u016f, nebo o vnit\u0159n\u00ed zabarven\u00ed?<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2) Kvalita p\u0159\u00edpravku: Soulad s p\u0159edpisy EU, \u0161etrn\u00e9 pH a transparentn\u00ed ozna\u010den\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sledujte:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>jasn\u00e9 \u00fadaje o v\u00fdrobci \u010di dovozci v EU<\/li>\n\n\n\n<li>\u00fapln\u00fd seznam INCI\/slo\u017eek<\/li>\n\n\n\n<li>srozumiteln\u00fd n\u00e1vod k pou\u017eit\u00ed a varov\u00e1n\u00ed<\/li>\n\n\n\n<li>seri\u00f3zn\u00ed zdroj, nap\u0159\u00edklad ordinaci zuba\u0159e nebo prov\u011b\u0159en\u00e9ho prodejce<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3) Pou\u017eit\u00ed: M\u00e9n\u011b b\u00fdv\u00e1 v\u00edce<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u0159\u00edsn\u011b dodr\u017eujte dobu p\u016fsoben\u00ed a \u201enezdvojn\u00e1sobujte\u201c ji ve snaze z\u00edskat b\u011blej\u0161\u00ed zuby rychleji<\/li>\n\n\n\n<li>Zabra\u0148te kontaktu gelu s d\u00e1sn\u011bmi; p\u0159ebytek okam\u017eit\u011b odstra\u0148te<\/li>\n\n\n\n<li>P\u0159i bolesti nebo zn\u00e1mk\u00e1ch polept\u00e1n\u00ed okam\u017eit\u011b p\u0159esta\u0148te p\u0159\u00edpravek pou\u017e\u00edvat a obra\u0165te se na zuba\u0159e<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4) Jak zvl\u00e1dat citlivost zub\u016f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u011blejte p\u0159est\u00e1vky, m\u00edsto abyste se sna\u017eili k\u00faru \u201ep\u0159etrp\u011bt\u201c<\/li>\n\n\n\n<li>P\u0159\u00edpravky \u010di n\u00e1ustky s <strong>desenzibiliza\u010dn\u00edmi slo\u017ekami<\/strong>, nap\u0159\u00edklad dusi\u010dnanem draseln\u00fdm nebo fluoridem, mohou b\u00fdt u\u017eite\u010dn\u00e9 [7]<\/li>\n\n\n\n<li>Po b\u011blen\u00ed zub\u016f pou\u017e\u00edvejte \u0161etrnou p\u00e9\u010di vhodnou pro sklovinu, nap\u0159\u00edklad hydroxyapatit nebo fluorid podle individu\u00e1ln\u00edho doporu\u010den\u00ed<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Alternativy k peroxidu vod\u00edku, pokud chcete za\u010d\u00edt \u201e\u0161etrn\u011bji\u201c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ne ka\u017ed\u00e9 zesv\u011btlen\u00ed mus\u00ed vyu\u017e\u00edvat peroxid. Podle c\u00edle mohou d\u00e1vat smysl:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Profesion\u00e1ln\u00ed \u010di\u0161t\u011bn\u00ed zub\u016f<\/strong> \u2013 u vn\u011bj\u0161\u00edch usazenin \u010dasto nej\u00fa\u010dinn\u011bj\u0161\u00ed prvn\u00ed krok<\/li>\n\n\n\n<li><strong>B\u011blic\u00ed p\u0159\u00edpravky na b\u00e1zi PAP<\/strong> \u2013 bez peroxidu, st\u00e1le \u010dast\u011bji zkouman\u00e9 a podle slo\u017een\u00ed \u010dasto s ni\u017e\u0161\u00edm v\u00fdskytem citlivosti zub\u016f [3]<\/li>\n\n\n\n<li><strong>Hydroxyapatit<\/strong> pro vyhlazen\u00ed povrchu, optick\u00e9 zesv\u011btlen\u00ed a jako pe\u010duj\u00edc\u00ed slo\u017eka \u2013 nejde o klasick\u00e9 b\u011blen\u00ed zub\u016f<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ: \u010cast\u00e9 ot\u00e1zky o peroxidu vod\u00edku<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Je peroxid vod\u00edku obecn\u011b \u201e\u0161kodliv\u00fd\u201c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne. P\u0159i kontrolovan\u00e9m d\u00e1vkov\u00e1n\u00ed a vhodn\u00e9m slo\u017een\u00ed m\u016f\u017ee H\u2082O\u2082 \u00fa\u010dinn\u011b b\u011blit zuby. Problematick\u00e9 jsou <strong>p\u0159ed\u00e1vkov\u00e1n\u00ed, nespr\u00e1vn\u00e9 pou\u017eit\u00ed, nevhodn\u011b nastaven\u00e9 pH nebo nejasn\u00e9 dov\u00e1\u017een\u00e9 p\u0159\u00edpravky<\/strong> [2,4\u20136].<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mohu si zuby vyb\u011blit s\u00e1m pomoc\u00ed 3\u00a0% peroxidu vod\u00edku z l\u00e9k\u00e1rny?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">To jednozna\u010dn\u011b nedoporu\u010dujeme. Takov\u00e9 roztoky <strong>nejsou formulov\u00e1ny jako p\u0159\u00edpravky na b\u011blen\u00ed zub\u016f<\/strong>, mohou dr\u00e1\u017edit sliznice a bez ochrann\u00fdch opat\u0159en\u00ed snadno p\u0159ijdou do kontaktu s d\u00e1sn\u011bmi. Pou\u017eit\u00ed nav\u00edc nen\u00ed standardizovan\u00e9 \u2013 riziko je vysok\u00e9 a p\u0159\u00ednos nejasn\u00fd. Bezpe\u010dn\u011bj\u0161\u00ed je \u0159e\u0161en\u00ed pod dohledem zuba\u0159e nebo prov\u011b\u0159en\u00e1 alternativa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Co d\u011blat p\u0159i \u201eb\u00edl\u00fdch skvrn\u00e1ch\u201c na d\u00e1sn\u00edch po b\u011blen\u00ed?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u016f\u017ee j\u00edt o <strong>chemick\u00e9 podr\u00e1\u017ed\u011bn\u00ed \u010di polept\u00e1n\u00ed<\/strong> zp\u016fsoben\u00e9 kontaktem s gelem. Stav se obvykle b\u011bhem n\u011bkolika dn\u016f zlep\u0161\u00ed, ale zejm\u00e9na p\u0159i bolesti, otoku nebo otev\u0159en\u00fdch ran\u00e1ch by jej m\u011bl <strong>posoudit zuba\u0159<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak dlouho vydr\u017e\u00ed b\u011blen\u00ed zub\u016f peroxidem?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Je to velmi individu\u00e1ln\u00ed a z\u00e1le\u017e\u00ed na strav\u011b, kou\u0159en\u00ed, \u00fastn\u00ed hygien\u011b a p\u016fvodn\u00ed barv\u011b zub\u016f. V\u00fdsledek \u010dasto vydr\u017e\u00ed n\u011bkolik m\u011bs\u00edc\u016f a\u017e v\u00edce ne\u017e rok, ale \u201etrval\u00fd\u201c b\u00fdv\u00e1 jen z\u0159\u00eddka. Opakov\u00e1n\u00ed by nem\u011blo b\u00fdt p\u0159\u00edli\u0161 \u010dast\u00e9, aby se omezila citlivost zub\u016f a zat\u00ed\u017een\u00ed skloviny.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Peroxid vod\u00edku pat\u0159\u00ed mezi nejl\u00e9pe prozkouman\u00e9 a nej\u00fa\u010dinn\u011bj\u0161\u00ed l\u00e1tky pro chemick\u00e9 b\u011blen\u00ed zub\u016f. Z\u00e1rove\u0148 je <strong>pr\u00e1v\u011b proto p\u0159\u00edsn\u011b regulov\u00e1n<\/strong>: I pom\u011brn\u011b mal\u00e9 chyby v koncentraci, hodnot\u011b pH, aplikaci nebo kvalit\u011b p\u0159\u00edpravku mohou v\u00e9st k <strong>citlivosti zub\u016f, podr\u00e1\u017ed\u011bn\u00ed sliznice a v krajn\u00edm p\u0159\u00edpad\u011b k po\u0161kozen\u00ed<\/strong> [1,2,4\u20136].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud si chcete b\u011blit zuby p\u0159\u00edpravkem na b\u00e1zi peroxidu, nejd\u016fle\u017eit\u011bj\u0161\u00ed bezpe\u010dnostn\u00ed podm\u00ednkou je <strong>kontrola u zuba\u0159e a v\u00fdb\u011br transparentn\u011b ozna\u010den\u00e9ho p\u0159\u00edpravku v souladu s p\u0159edpisy EU<\/strong>. Pro mnoho lid\u00ed, zejm\u00e9na s citliv\u00fdmi zuby, mohou b\u00fdt lep\u0161\u00edm za\u010d\u00e1tkem alternativy bez peroxidu nebo profesion\u00e1ln\u00ed \u010di\u0161t\u011bn\u00ed zub\u016f.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Zdroje<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">[1] Evropsk\u00fd parlament a Rada (2009). <strong>Na\u0159\u00edzen\u00ed (ES) \u010d. 1223\/2009 o kosmetick\u00fdch p\u0159\u00edpravc\u00edch<\/strong> (mimo jin\u00e9 pravidla pro peroxidy v p\u0159\u00edpravc\u00edch na b\u011blen\u00ed zub\u016f). Eur-Lex. <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/eur-lex.europa.eu\/legal-content\/DE\/TXT\/?uri=CELEX:32009R1223\">https:\/\/eur-lex.europa.eu\/legal-content\/DE\/TXT\/?uri=CELEX:32009R1223<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[2] Greenwall-Cohen, J. et al. (2019). <strong>BDJ study on dangers of teeth whitening products prompts large response.<\/strong> British Dental Journal, 226(6), 391. <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www.nature.com\/articles\/s41415-019-0188-8\">https:\/\/www.nature.com\/articles\/s41415-019-0188-8<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[3] M\u00fcller-Heupt, L. K. et al. (2023). <strong>Effectiveness and safety of over-the-counter tooth-whitening agents compared to hydrogen peroxide in vitro.<\/strong> International Journal of Molecular Sciences, 24(3), 1956. <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9915942\/\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9915942\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[4] Malki, M. et al. (2021). <strong>pH-optimised peroxide gels preserve enamel microhardness during bleaching.<\/strong> Journal of Dentistry, 110, 103693. <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8700120\/\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8700120\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[5] Kristensen, G. T. et al. (2021). <strong>Survey and risk assessment of teeth-whitening products for personal use.<\/strong> Danish Environmental Protection Agency (Report No. 186). <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/www2.mst.dk\/Udgiv\/publications\/2021\/09\/978-87-7038-340-0.pdf\">https:\/\/www2.mst.dk\/Udgiv\/publications\/2021\/09\/978-87-7038-340-0.pdf<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[6] EU Safety Gate (RAPEX) (2024). <strong>P\u0159\u00edklad varovn\u00e9ho hl\u00e1\u0161en\u00ed t\u00fdkaj\u00edc\u00edho se b\u011blic\u00edch p\u0159\u00edpravk\u016f s nadm\u011brn\u00fdm obsahem peroxidu (KISSION Teeth Whitening).<\/strong> <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/ec.europa.eu\/safety-gate-alerts\/screen\/webReport\/alertDetail\/10011691?lang=en\">https:\/\/ec.europa.eu\/safety-gate-alerts\/screen\/webReport\/alertDetail\/10011691?lang=en<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[7] Haywood, V. B. et al. (2001). <strong>Tray delivery of potassium nitrate-fluoride to reduce bleaching sensitivity.<\/strong> Quintessence International, 32(2), 105\u2013109. <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/12066670\/\">https:\/\/pubmed.ncbi.nlm.nih.gov\/12066670\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[8] de Oliveira, R. C. et al. (2020). <strong>Photobiomodulation with red-light reduces bleaching-induced hypersensitivity: randomised clinical trial.<\/strong> Lasers in Medical Science, 35(8), 1807\u20131815. <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8233986\/\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8233986\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Upozorn\u011bn\u00ed: Tento \u010dl\u00e1nek slou\u017e\u00ed pouze k informov\u00e1n\u00ed a nenahrazuje individu\u00e1ln\u00ed poradenstv\u00ed. Pokud si chcete b\u011blit zuby, nechte si je v\u010detn\u011b d\u00e1sn\u00ed p\u0159edem zkontrolovat u zuba\u0159e \u2013 zejm\u00e9na p\u0159i citlivosti, \u00fastupu d\u00e1sn\u00ed, v\u00fdpln\u00edch \u010di korunk\u00e1ch nebo ji\u017e existuj\u00edc\u00edm po\u0161kozen\u00ed. Co je peroxid vod\u00edku? Peroxid vod\u00edku (H\u2082O\u2082) je chemick\u00e1 slou\u010denina zn\u00e1m\u00e1 jako siln\u00e9 oxida\u010dn\u00ed \u010dinidlo. Rozkl\u00e1d\u00e1 se, &#8230; <a title=\"Peroxid vod\u00edku v p\u0159\u00edpravc\u00edch pro p\u00e9\u010di o zuby\" class=\"read-more\" href=\"https:\/\/dentaltestlab.com\/cs\/peroxid-vodiku-v-pripravcich-pro-peci-o-zuby\/\" aria-label=\"\u010c\u00edst v\u00edce o Peroxid vod\u00edku v p\u0159\u00edpravc\u00edch pro p\u00e9\u010di o zuby\">\u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[152],"tags":[],"class_list":["post-14493","page","type-page","status-publish","category-slozky"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Peroxid vod\u00edku v p\u0159\u00edpravc\u00edch pro p\u00e9\u010di o zuby | Dental Test Lab<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dentaltestlab.com\/cs\/peroxid-vodiku-v-pripravcich-pro-peci-o-zuby\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Peroxid vod\u00edku v p\u0159\u00edpravc\u00edch pro p\u00e9\u010di o zuby | Dental Test Lab\" \/>\n<meta property=\"og:description\" content=\"Upozorn\u011bn\u00ed: Tento \u010dl\u00e1nek slou\u017e\u00ed pouze k informov\u00e1n\u00ed a nenahrazuje individu\u00e1ln\u00ed poradenstv\u00ed. Pokud si chcete b\u011blit zuby, nechte si je v\u010detn\u011b d\u00e1sn\u00ed p\u0159edem zkontrolovat u zuba\u0159e \u2013 zejm\u00e9na p\u0159i citlivosti, \u00fastupu d\u00e1sn\u00ed, v\u00fdpln\u00edch \u010di korunk\u00e1ch nebo ji\u017e existuj\u00edc\u00edm po\u0161kozen\u00ed. Co je peroxid vod\u00edku? Peroxid vod\u00edku (H\u2082O\u2082) je chemick\u00e1 slou\u010denina zn\u00e1m\u00e1 jako siln\u00e9 oxida\u010dn\u00ed \u010dinidlo. 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