{"id":14496,"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":"2026-08-17T17:23:26","modified_gmt":"2026-08-17T17:23:26","slug":"peroxidul-de-hidrogen-in-produsele-de-ingrijire-dentara","status":"publish","type":"page","link":"https:\/\/dentaltestlab.com\/ro\/peroxidul-de-hidrogen-in-produsele-de-ingrijire-dentara\/","title":{"rendered":"Peroxidul de hidrogen \u00een produsele de \u00eengrijire dentar\u0103"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>PEROXIDUL DE HIDROGEN (H\u2082O\u2082) \u2013 PE SCURT <\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tipul ingredientului:<\/strong> agent oxidant (\u201eagent de albire\u201d) cu ac\u021biune antimicrobian\u0103<\/li>\n\n\n\n<li><strong>Principalul beneficiu \u00een stomatologie:<\/strong> albirea chimic\u0103 a din\u021bilor prin oxidarea moleculelor colorante<\/li>\n\n\n\n<li><strong>Reac\u021bii adverse tipice:<\/strong> sensibilitate dentar\u0103, iritarea\/arsura chimic\u0103 a gingiilor \u0219i mucoasei (mai ales la o concentra\u021bie prea mare sau la contactul cu gingiile)<\/li>\n\n\n\n<li><strong>Factor de siguran\u021b\u0103 important:<\/strong> <strong>concentra\u021bia, timpul de ac\u021biune \u0219i valoarea pH-ului<\/strong> formulei<\/li>\n\n\n\n<li><strong>Situa\u021bia juridic\u0103 \u00een UE:<\/strong> produsele f\u0103r\u0103 prescrip\u021bie cu &gt; <strong>0,1% H\u2082O\u2082<\/strong> nu sunt permise pentru consumatori; <strong>0,1\u20136%<\/strong> numai prin furnizare\/supraveghere de c\u0103tre dentist [1]<\/li>\n\n\n\n<li><strong>Ideal (dac\u0103 este cazul):<\/strong> pentru adul\u021bi cu din\u021bi \u0219i gingii s\u0103n\u0103toase, dup\u0103 un control la dentist<\/li>\n\n\n\n<li><strong>De evitat \u00een caz de:<\/strong> carii, obtura\u021bii neetan\u0219e, colet dentar expus, parodontit\u0103\/gingivit\u0103 activ\u0103, hipersensibilitate sever\u0103, v\u00e2rst\u0103 &lt; 18 ani; de asemenea, \u00een cazul kiturilor de import dubioase, cu etichetare neclar\u0103<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Declinarea responsabilit\u0103\u021bii: Acest articol are scop informativ \u0219i nu \u00eenlocuie\u0219te consilierea individual\u0103. Dac\u0103 vrei s\u0103 \u00ee\u021bi albe\u0219ti din\u021bii, f\u0103 \u00eenainte un control al din\u021bilor \u0219i gingiilor la dentist \u2013 mai ales dac\u0103 ai sensibilitate dentar\u0103, retrac\u021bie gingival\u0103, obtura\u021bii\/coroane sau leziuni deja existente.<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ce este peroxidul de hidrogen?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Peroxidul de hidrogen (H\u2082O\u2082) este un compus chimic cunoscut drept <strong>agent oxidant puternic<\/strong>. Acesta se descompune (printre altele, prin intermediul enzimelor din organism) \u00een <strong>ap\u0103 \u0219i oxigen\/compu\u0219i reactivi ai oxigenului<\/strong>. Tocmai aceste componente reactive sunt responsabile pentru efectul de \u201ealbire\u201d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen stomatologie, H\u2082O\u2082 este utilizat \u00een principal pentru:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>albirea din\u021bilor<\/strong> \u2013 extern (pe suprafa\u021ba dintelui) \u0219i, prin difuzie, inclusiv \u00een structurile dentare superficiale<\/li>\n\n\n\n<li>uneori \u0219i pentru <strong>efecte antiseptice de scurt\u0103 durat\u0103<\/strong> \u00een solu\u021biile pentru cl\u0103tirea gurii (\u00een acest caz, evaluarea raportului dintre beneficii \u0219i riscuri este deosebit de important\u0103, deoarece mucoasele pot reac\u021biona sensibil)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Important: De multe ori, produsul nu con\u021bine direct H\u2082O\u2082, ci <strong>peroxid de carbamid\u0103<\/strong>. Acesta elibereaz\u0103 H\u2082O\u2082 \u00een gur\u0103 (orientativ: 10% peroxid de carbamid\u0103 corespunde cu aproximativ 3\u20133,5% H\u2082O\u2082). Pentru consumatori este esen\u021bial de \u0219tiut c\u0103: <strong>\u0219i H\u2082O\u2082 \u201eeliberat\u201d intr\u0103 sub inciden\u021ba limitelor legale<\/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\">Cum ac\u021bioneaz\u0103 peroxidul de hidrogen \u00een albirea din\u021bilor?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Colora\u021biile dentare se \u00eempart, \u00een linii mari, \u00een dou\u0103 categorii:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Colora\u021bii extrinseci<\/strong>: depuneri superficiale provocate de cafea, ceai, vin ro\u0219u, tutun \u0219i anumite alimente<\/li>\n\n\n\n<li><strong>Colora\u021bii intrinseci<\/strong>: pigmen\u021bi situa\u021bi mai ad\u00e2nc \u00een dinte (mai ales \u00een dentin\u0103), de exemplu din cauza proceselor de \u00eemb\u0103tr\u00e2nire, traumatismelor, medicamentelor sau \u00een urma tratamentelor endodontice<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Peroxidul de hidrogen albe\u0219te din\u021bii prin <strong>oxidarea moleculelor colorante<\/strong>. Astfel, cromogenii sunt modifica\u021bi chimic \u0219i reflect\u0103 lumina diferit \u2013 dintele pare mai alb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce nu poate face H\u2082O\u2082:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Obtura\u021biile, coroanele, fa\u021betele \u0219i pun\u021bile<\/strong> nu sunt albite. Dup\u0103 albirea din\u021bilor, acest lucru poate duce la diferen\u021be vizibile de culoare (caz \u00een care este adesea necesar\u0103 ajustarea restaur\u0103rilor de c\u0103tre dentist).<\/li>\n\n\n\n<li>Nu reprezint\u0103 o \u201ereparare a din\u021bilor\u201d \u2013 dac\u0103 smal\u021bul este deja deteriorat sau coletul dentar este expus, albirea din\u021bilor poate agrava disconfortul.<\/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\">Unde se g\u0103se\u0219te peroxidul de hidrogen? (\u0218i de ce concentra\u021bia este decisiv\u0103)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Eficien\u021ba (dar \u0219i riscul) depinde \u00een mare m\u0103sur\u0103 de concentra\u021bie \u0219i de timpul de contact. Din acest motiv, UE reglementeaz\u0103 foarte strict H\u2082O\u2082 din produsele pentru albirea din\u021bilor [1].<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Prezentare general\u0103: utiliz\u0103ri tipice \u0219i contextul din UE<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Produs\/Utilizare<\/th><th>Rolul tipic al H\u2082O\u2082<\/th><th>Statut \u00een UE (simplificat)<\/th><th>Relevan\u021b\u0103 practic\u0103<\/th><\/tr><\/thead><tbody><tr><td><strong>\u00cengrijire dentar\u0103\/albire f\u0103r\u0103 prescrip\u021bie<\/strong><\/td><td>doze foarte mici, adesea cu efect redus de albire<\/td><td><strong>&gt;0,1% nu este permis pentru consumatori<\/strong> [1]<\/td><td>Multe produse de import \u201eputernice\u201d sunt problematice din punct de vedere juridic \u0219i al s\u0103n\u0103t\u0103\u021bii<\/td><\/tr><tr><td><strong>Albirea din\u021bilor acas\u0103, sub supravegherea dentistului<\/strong> (gutiere)<\/td><td>furnizare controlat\u0103, protec\u021bie mai bun\u0103 a gingiilor<\/td><td><strong>0,1\u20136% numai prin dentist<\/strong> [1]<\/td><td>Adesea este mai bine tolerat\u0103, deoarece gutiera se potrive\u0219te \u0219i instruc\u021biunile sunt corecte<\/td><\/tr><tr><td><strong>Albirea profesional\u0103 \u00een cabinet<\/strong><\/td><td>albire rapid\u0103 \u0219i controlat\u0103, cu protec\u021bie strict\u0103<\/td><td>\u00een UE, de regul\u0103, <strong>p\u00e2n\u0103 la 6%<\/strong> \u00een domeniul cosmetic; concentra\u021bii mai mari numai \u00een situa\u021bii strict justificate\/cadre de reglementare specifice<\/td><td>Eficient\u0103, dar este posibil\u0103 sensibilitatea dentar\u0103 \u2013 supravegherea de specialitate este principalul element de siguran\u021b\u0103<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">De ce este at\u00e2t de important: controalele pie\u021bei \u0219i rapoartele de specialitate arat\u0103 c\u0103 <strong>unele produse pentru albirea din\u021bilor disponibile f\u0103r\u0103 restric\u021bii (mai ales cele din \u021b\u0103ri ter\u021be\/importurile f\u0103r\u0103 marc\u0103) pot con\u021bine niveluri excesive de peroxid<\/strong> \u2013 uneori cu riscuri reale de arsuri chimice [2,5]. \u0218i baza de date Safety Gate a UE documenteaz\u0103 periodic retrageri de pe pia\u021b\u0103 din cauza concentra\u021biilor prea mari de peroxid [6].<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Riscuri \u0219i reac\u021bii adverse: ce se \u0219tie cu certitudine despre H\u2082O\u2082?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Peroxidul de hidrogen este eficient \u2013 dar nu este inofensiv. Reac\u021biile adverse sunt bine cunoscute din studii \u0219i din practica clinic\u0103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1) Sensibilitate dentar\u0103 (hipersensibilitate)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Cea mai frecvent\u0103 reac\u021bie advers\u0103 dup\u0103 albirea din\u021bilor este <strong>sensibilitatea temporar\u0103<\/strong> la rece, cald sau dulce. Cauza este probabil o combina\u021bie \u00eentre:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>difuzarea moleculelor reactive spre pulpa dentar\u0103 (nervul dintelui)<\/li>\n\n\n\n<li>modific\u0103ri temporare ale fluxului lichidului din tubulii dentinari<\/li>\n\n\n\n<li>microdefecte existente, colet dentar expus sau inflama\u021bii<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ce poate ajuta:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>S\u0103rurile de potasiu (de exemplu, azotatul de potasiu)<\/strong> \u0219i fluorura aplicate \u00een gutiere au redus sensibilitatea asociat\u0103 albirii din\u021bilor \u00eentr-un studiu clasic [7].<\/li>\n\n\n\n<li>\u00cen anumite studii, <strong>fotobiomodularea cu lumin\u0103 ro\u0219ie<\/strong> poate reduce sensibilitatea dup\u0103 albirea din\u021bilor [8] \u2013 \u00eens\u0103 aceasta nu \u00eenlocuie\u0219te identificarea cauzelor \u0219i nu este o \u201ecomponent\u0103 obligatorie\u201d a unei albiri sigure.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2) Iritarea gingiilor \u0219i \u201earsurile chimice\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dac\u0103 gelul de albire ajunge pe gingii (prea mult gel, gutiere care nu se potrivesc bine, aplicatoare neetan\u0219e), pot ap\u0103rea:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>usturime, ro\u0219ea\u021b\u0103<\/li>\n\n\n\n<li>zone albe, cu aspect de arsur\u0103 chimic\u0103<\/li>\n\n\n\n<li>durere\/umflare. Riscul cre\u0219te odat\u0103 cu concentra\u021bia \u0219i timpul de contact.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen special \u00een cazul <strong>kiturilor de import nereglementate<\/strong>, riscul este mai mare, deoarece adesea nu este clar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>c\u00e2t de mare este concentra\u021bia real\u0103 de peroxid,<\/li>\n\n\n\n<li>dac\u0103 valoarea pH-ului a fost ajustat\u0103 pentru a proteja smal\u021bul,<\/li>\n\n\n\n<li>dac\u0103 exist\u0103 o metod\u0103 sigur\u0103 de aplicare (gutier\u0103 potrivit\u0103, controlul doz\u0103rii).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3) Smal\u021bul dentar: valoarea pH-ului \u0219i formula sunt decisive<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Un aspect important, adesea trecut cu vederea \u00een reclame: nu conteaz\u0103 doar \u201eperoxid da\/nu\u201d, ci \u0219i <strong>valoarea pH-ului \u0219i formula<\/strong>, care influen\u021beaz\u0103 c\u00e2t de mult este solicitat smal\u021bul.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Peroxizii au o ac\u021biune oxidant\u0103 \u2013 acesta este efectul dorit.<\/li>\n\n\n\n<li>\u00cen acela\u0219i timp, o <strong>valoare prea mic\u0103 a pH-ului<\/strong> (acid\u0103) \u0219i\/sau utilizarea excesiv\u0103 ori prea \u00eendelungat\u0103 pot modifica \u00een mod m\u0103surabil suprafa\u021ba dintelui (de exemplu, microduritatea \u0219i rugozitatea).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Un studiu privind gelurile cu peroxid \u0219i pH optimizat sugereaz\u0103 c\u0103 <strong>formulele cu pH optimizat pot p\u0103stra mai bine microduritatea smal\u021bului<\/strong> dec\u00e2t produsele cu formule necorespunz\u0103toare [4]. Acesta este un argument solid pentru a nu privi albirea din\u021bilor ca pe un \u201eproiect chimic DIY\u201d, ci ca pe utilizarea unui produs medical\/cosmetic care trebuie s\u0103 \u00eendeplineasc\u0103 anumite cerin\u021be de calitate.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4) Riscul real: produse supradozate sau etichetate incorect<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Articolele de specialitate \u0219i rapoartele autorit\u0103\u021bilor avertizeaz\u0103 de ani de zile asupra produselor pentru albirea din\u021bilor care:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>dep\u0103\u0219esc limitele permise,<\/li>\n\n\n\n<li>sunt etichetate incomplet,<\/li>\n\n\n\n<li>sunt v\u00e2ndute f\u0103r\u0103 un responsabil din UE care s\u0103 poat\u0103 fi identificat [2,5].<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">UE public\u0103 retrageri de pe pia\u021b\u0103 \u0219i alerte, de exemplu prin <strong>Safety Gate<\/strong> \u2013 inclusiv cazuri cu niveluri mult prea mari de peroxid \u0219i risc de leziuni ale mucoasei [6].<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Regulile UE privind peroxidul de hidrogen: explica\u021bia pe scurt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen UE se aplic\u0103, \u00een termeni simplifica\u021bi, urm\u0103toarele reguli [1]:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>P\u00e2n\u0103 la 0,1% H\u2082O\u2082<\/strong> (sau cantitatea echivalent\u0103 eliberat\u0103): produsele pot fi, \u00een principiu, furnizate liber consumatorilor.<\/li>\n\n\n\n<li><strong>0,1\u20136% H\u2082O\u2082<\/strong>: furnizare numai prin dentist, cu cerin\u021be privind prima utilizare \u0219i limita de v\u00e2rst\u0103.<\/li>\n\n\n\n<li><strong>Sub 18 ani:<\/strong> produsele pentru albirea din\u021bilor cu H\u2082O\u2082 nu sunt destinate utiliz\u0103rii.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ce \u00eenseamn\u0103 acest lucru \u00een practic\u0103?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dac\u0103 un kit online pentru albirea din\u021bilor promite \u201erezultate profesionale rapide\u201d \u0219i con\u021bine ingredientul <strong>Hydrogen Peroxide<\/strong>, este foarte probabil ca acesta <strong>s\u0103 nu fie autorizat \u00een UE ca produs f\u0103r\u0103 prescrip\u021bie<\/strong> \u2013 sau ca etichetarea sa s\u0103 nu fie demn\u0103 de \u00eencredere.<\/li>\n\n\n\n<li>Tocmai aici apar cele mai mari probleme de siguran\u021b\u0103: nu <strong>substan\u021ba \u00een sine<\/strong>, ci combina\u021bia dintre <strong>concentra\u021bia prea mare, lipsa controlului calit\u0103\u021bii, utilizarea incorect\u0103 \u0219i absen\u021ba supravegherii<\/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\">Cum s\u0103 folose\u0219ti c\u00e2t mai sigur produsele de albire care con\u021bin peroxid<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dac\u0103 te intereseaz\u0103 albirea cu peroxid (\u00een ciuda alternativelor), ace\u0219ti pa\u0219i sunt practici \u0219i \u00ee\u021bi ofer\u0103 protec\u021bie:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1) \u00cenainte: verific\u0103 motivele colora\u021biei \u00een loc s\u0103 \u201ealbe\u0219ti peste problem\u0103\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Verific\u0103 \u00eempreun\u0103 cu un dentist:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Exist\u0103 carii, fisuri, obtura\u021bii neetan\u0219e sau colet dentar expus?<\/li>\n\n\n\n<li>Exist\u0103 gingivit\u0103\/parodontit\u0103?<\/li>\n\n\n\n<li>Este vorba despre colora\u021bii extrinseci (pentru care poate fi suficient\u0103 o igienizare dentar\u0103 profesional\u0103) sau intrinseci?<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2) Calitatea produsului: conform cu normele UE, pH adecvat \u0219i etichetare transparent\u0103<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fii atent la:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>informa\u021bii clare despre produc\u0103tor\/importator \u00een UE<\/li>\n\n\n\n<li>lista complet\u0103 INCI\/Ingredient<\/li>\n\n\n\n<li>instruc\u021biuni de utilizare \u0219i avertismente u\u0219or de \u00een\u021beles<\/li>\n\n\n\n<li>o surs\u0103 de achizi\u021bie serioas\u0103 (cabinetul dentistului sau furnizori verifica\u021bi)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3) Utilizarea: mai pu\u021bin \u00eenseamn\u0103 adesea mai mult<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Respect\u0103 cu stricte\u021be timpii de ac\u021biune (nu \u00eei \u201edubla\u201d pentru a ob\u021bine mai repede din\u021bi albi)<\/li>\n\n\n\n<li>Nu aplica gelul pe gingii; \u00eendep\u0103rteaz\u0103 imediat excesul<\/li>\n\n\n\n<li>\u00cen caz de durere\/semne de arsur\u0103 chimic\u0103: opre\u0219te imediat utilizarea \u0219i mergi la un control la dentist<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4) Gestioneaz\u0103 sensibilitatea dentar\u0103<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ia pauze \u00een loc s\u0103 \u201econtinui cu orice pre\u021b\u201d<\/li>\n\n\n\n<li>Produsele\/gutierele cu <strong>ingrediente desensibilizante<\/strong> (de exemplu, azotat de potasiu\/fluorur\u0103) pot fi utile [7]<\/li>\n\n\n\n<li>Dup\u0103 albirea din\u021bilor, alege o \u00eengrijire delicat\u0103, care protejeaz\u0103 smal\u021bul (de exemplu, hidroxiapatit\u0103 sau fluorur\u0103 \u2013 \u00een func\u021bie de recomandarea individual\u0103)<\/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\">Alternative la peroxidul de hidrogen (dac\u0103 vrei s\u0103 \u00eencepi \u201emai delicat\u201d)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nu orice albire trebuie s\u0103 se bazeze pe peroxid. \u00cen func\u021bie de obiectiv, pot fi utile:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Igienizarea dentar\u0103 profesional\u0103<\/strong> (\u00een cazul depunerilor extrinseci, este adesea cel mai eficient prim pas)<\/li>\n\n\n\n<li><strong>Produsele de albire pe baz\u0103 de PAP<\/strong> (f\u0103r\u0103 peroxid; sunt studiate din ce \u00een ce mai mult \u0219i au adesea o rat\u0103 mai mic\u0103 de sensibilitate dentar\u0103 \u2013 \u00een func\u021bie de formul\u0103) [3]<\/li>\n\n\n\n<li><strong>Hidroxiapatita<\/strong> pentru netezirea suprafe\u021bei\/albirea optic\u0103 \u0219i ca element de \u00eengrijire (nu reprezint\u0103 o albire chimic\u0103 clasic\u0103)<\/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: \u00centreb\u0103ri frecvente despre peroxidul de hidrogen<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Peroxidul de hidrogen este \u00eentotdeauna \u201ed\u0103un\u0103tor\u201d?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nu. \u00centr-o doz\u0103 controlat\u0103 \u0219i \u00eentr-o formul\u0103 adecvat\u0103, H\u2082O\u2082 poate albi eficient din\u021bii. Devine problematic \u00een caz de <strong>supradozare, utilizare incorect\u0103, pH prost conceput sau produse de import cu origine neclar\u0103<\/strong> [2,4\u20136].<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pot s\u0103 \u00eemi albesc singur din\u021bii cu peroxid de hidrogen 3% din farmacie?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nu recomand\u0103m acest lucru. Astfel de solu\u021bii <strong>nu sunt formulate ca produse pentru albirea din\u021bilor<\/strong>, pot irita mucoasele \u0219i, f\u0103r\u0103 m\u0103suri de protec\u021bie, intr\u0103 u\u0219or \u00een contact cu gingiile. \u00cen plus, utilizarea nu este standardizat\u0103 \u2013 riscul este mare, iar beneficiul este neclar. O solu\u021bie aplicat\u0103 sub supravegherea dentistului sau o alternativ\u0103 verificat\u0103 este mai sigur\u0103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ce s\u0103 faci dac\u0103 apar \u201epete albe\u201d pe gingii dup\u0103 albirea din\u021bilor?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Poate fi vorba despre o <strong>irita\u021bie\/arsur\u0103 chimic\u0103<\/strong> provocat\u0103 de contactul cu gelul. De obicei, se amelioreaz\u0103 \u00een c\u00e2teva zile, dar \u2013 mai ales \u00een caz de durere, umflare sau r\u0103ni deschise \u2013 trebuie <strong>evaluat\u0103 de un dentist<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2t dureaz\u0103 efectul albirii cu peroxid?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Durata difer\u0103 foarte mult de la o persoan\u0103 la alta (alimenta\u021bie, fumat, igien\u0103 oral\u0103, culoare ini\u021bial\u0103). Efectul poate dura adesea de la c\u00e2teva luni p\u00e2n\u0103 la peste un an, dar rareori este \u201epermanent\u201d \u2013 iar procedura nu trebuie repetat\u0103 prea des, pentru a reduce la minimum sensibilitatea dentar\u0103 \u0219i solicitarea smal\u021bului.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Concluzie<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Peroxidul de hidrogen este unul dintre cele mai bine studiate \u0219i mai eficiente ingrediente active pentru albirea chimic\u0103 a din\u021bilor. \u00cen acela\u0219i timp, <strong>tocmai de aceea este strict reglementat<\/strong>: chiar \u0219i erorile relativ mici privind concentra\u021bia, valoarea pH-ului, aplicarea sau calitatea produsului pot duce la <strong>sensibilitate dentar\u0103, iritarea mucoasei \u0219i, \u00een cazuri extreme, leziuni<\/strong> [1,2,4\u20136].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dac\u0103 vrei s\u0103 \u00ee\u021bi albe\u0219ti din\u021bii cu peroxid, un <strong>control la dentist \u0219i alegerea unui produs conform cu normele UE, cu informa\u021bii transparente<\/strong> reprezint\u0103 cel mai important factor de siguran\u021b\u0103. Pentru multe persoane \u2013 mai ales pentru cele cu din\u021bi sensibili \u2013 alternativele f\u0103r\u0103 peroxid sau o igienizare profesional\u0103 pot fi un punct de plecare mai bun.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Surse<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">[1] European Parliament and Council (2009). <strong>Regulamentul (CE) nr. 1223\/2009 privind produsele cosmetice<\/strong> (printre altele, reglement\u0103ri privind peroxizii din produsele pentru albirea din\u021bilor). 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>Exemplu de alert\u0103 privind produsele de albire cu un nivel excesiv de peroxid (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>Declinarea responsabilit\u0103\u021bii: Acest articol are scop informativ \u0219i nu \u00eenlocuie\u0219te consilierea individual\u0103. Dac\u0103 vrei s\u0103 \u00ee\u021bi albe\u0219ti din\u021bii, f\u0103 \u00eenainte un control al din\u021bilor \u0219i gingiilor la dentist \u2013 mai ales dac\u0103 ai sensibilitate dentar\u0103, retrac\u021bie gingival\u0103, obtura\u021bii\/coroane sau leziuni deja existente. Ce este peroxidul de hidrogen? Peroxidul de hidrogen (H\u2082O\u2082) este un compus chimic &#8230; <a title=\"Peroxidul de hidrogen \u00een produsele de \u00eengrijire dentar\u0103\" class=\"read-more\" href=\"https:\/\/dentaltestlab.com\/ro\/peroxidul-de-hidrogen-in-produsele-de-ingrijire-dentara\/\" aria-label=\"Cite\u0219te mai multe despre Peroxidul de hidrogen \u00een produsele de \u00eengrijire dentar\u0103\">Cite\u0219te mai mult<\/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":[155],"tags":[],"class_list":["post-14496","page","type-page","status-publish","category-ingrediente"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Peroxidul de hidrogen \u00een produsele de \u00eengrijire dentar\u0103 | 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\/ro\/peroxidul-de-hidrogen-in-produsele-de-ingrijire-dentara\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Peroxidul de hidrogen \u00een produsele de \u00eengrijire dentar\u0103 | Dental Test Lab\" \/>\n<meta property=\"og:description\" content=\"Declinarea responsabilit\u0103\u021bii: Acest articol are scop informativ \u0219i nu \u00eenlocuie\u0219te consilierea individual\u0103. Dac\u0103 vrei s\u0103 \u00ee\u021bi albe\u0219ti din\u021bii, f\u0103 \u00eenainte un control al din\u021bilor \u0219i gingiilor la dentist \u2013 mai ales dac\u0103 ai sensibilitate dentar\u0103, retrac\u021bie gingival\u0103, obtura\u021bii\/coroane sau leziuni deja existente. Ce este peroxidul de hidrogen? Peroxidul de hidrogen (H\u2082O\u2082) este un compus chimic ... 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