Nano hydroxyapatite (nHA) l\u00e0 m\u1ed9t d\u1ea1ng t\u1ed5ng h\u1ee3p c\u1ee7a kho\u00e1ng ch\u1ea5t hydroxyapatite t\u1ef1 nhi\u00ean, th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a men r\u0103ng v\u00e0 x\u01b0\u01a1ng. Thu\u1eadt ng\u1eef \u201cnano” \u0111\u1ec1 c\u1eadp \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ea1t \u2014 th\u01b0\u1eddng l\u00e0 20\u2013100 nanomet \u2014 cho ph\u00e9p c\u00e1c h\u1ea1t n\u00e0y th\u00e2m nh\u1eadp s\u00e2u v\u00e0o c\u00e1c l\u1ed7 ch\u00e2n l\u00f4ng vi m\u00f4 c\u1ee7a men r\u0103ng v\u00e0 c\u00e1c v\u1ebft n\u1ee9t c\u1ef1c nh\u1ecf, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n t\u00e1i kho\u00e1ng h\u00f3a c\u00f3 m\u1ee5c ti\u00eau. <\/p>\n
K\u00edch th\u01b0\u1edbc h\u1ea1t<\/strong>: c\u00e1c h\u1ea1t nHA nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi micro hydroxyapatite, cho ph\u00e9p th\u00e2m nh\u1eadp s\u00e2u h\u01a1n v\u00e0o men r\u0103ng v\u00e0 s\u1eeda ch\u1eefa hi\u1ec7u qu\u1ea3 h\u01a1n s\u1ef1 th\u1ed1i r\u1eefa s\u1edbm.<\/p>\n<\/li>\n B\u1ec1 m\u1eb7t so v\u1edbi s\u1eeda ch\u1eefa s\u00e2u<\/strong>: Micro hydroxyapatite c\u1ee7ng c\u1ed1 b\u1ec1 m\u1eb7t men r\u0103ng, trong khi nHA t\u00edch h\u1ee3p v\u00e0o c\u00e1c t\u1ed5n th\u01b0\u01a1ng d\u01b0\u1edbi b\u1ec1 m\u1eb7t \u0111\u1ec3 x\u00e2y d\u1ef1ng l\u1ea1i c\u1ea5u tr\u00fac b\u00ean trong.<\/p>\n<\/li>\n<\/ul>\n nHA b\u1eaft ch\u01b0\u1edbc c\u00e1c tinh th\u1ec3 men t\u1ef1 nhi\u00ean, l\u1eafng \u0111\u1ecdng kho\u00e1ng ch\u1ea5t m\u1edbi \u1edf n\u01a1i \u0111\u00e3 x\u1ea3y ra qu\u00e1 tr\u00ecnh kh\u1eed kho\u00e1ng. C\u00e1c nghi\u00ean c\u1ee9u l\u00e2m s\u00e0ng ch\u1ee9ng minh r\u1eb1ng kem \u0111\u00e1nh r\u0103ng nHA c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a s\u1ef1 x\u00f3i m\u00f2n men r\u0103ng v\u00e0 c\u1ee7ng c\u1ed1 c\u1ea5u tr\u00fac r\u0103ng theo th\u1eddi gian. <\/p>\n B\u1eb1ng c\u00e1ch b\u1ecbt k\u00edn c\u00e1c \u1ed1ng ng\u00e0 r\u0103ng ti\u1ebfp x\u00fac \u2013 c\u00e1c k\u00eanh c\u1ef1c nh\u1ecf d\u1eabn \u0111\u1ebfn d\u00e2y th\u1ea7n kinh c\u1ee7a r\u0103ng \u2013 nHA gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ef1 nh\u1ea1y c\u1ea3m do k\u00edch th\u00edch nhi\u1ec7t ho\u1eb7c x\u00fac gi\u00e1c g\u00e2y ra. Nhi\u1ec1u th\u1eed nghi\u1ec7m x\u00e1c nh\u1eadn hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3 trong vi\u1ec7c gi\u1ea3m c\u00e1c tri\u1ec7u ch\u1ee9ng qu\u00e1 m\u1eabn, th\u01b0\u1eddng ph\u00f9 h\u1ee3p ho\u1eb7c v\u01b0\u1ee3t qua c\u00e1c c\u00f4ng th\u1ee9c kali nitrat. <\/p>\n Kh\u1ea3 n\u0103ng l\u1ea5p \u0111\u1ea7y c\u00e1c v\u1ebft n\u1ee9t nh\u1ecf v\u00e0 \u0111\u00e1nh b\u00f3ng b\u1ec1 m\u1eb7t men r\u0103ng c\u1ee7a nHA gi\u00fap r\u0103ng m\u1ecbn h\u01a1n, s\u00e1ng h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ea5t m\u00e0i m\u00f2n m\u1ea1nh ho\u1eb7c ch\u1ea5t l\u00e0m tr\u1eafng h\u00f3a h\u1ecdc. Ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng xuy\u00ean b\u00e1o c\u00e1o s\u1ef1 c\u1ea3i thi\u1ec7n r\u00f5 r\u1ec7t v\u1ec1 \u0111\u1ed9 b\u00f3ng v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a r\u0103ng sau khi s\u1eed d\u1ee5ng li\u00ean t\u1ee5c. <\/p>\n B\u1edfi v\u00ec hydroxyapatite l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n t\u1ef1 nhi\u00ean c\u1ee7a x\u01b0\u01a1ng v\u00e0 men r\u0103ng c\u1ee7a con ng\u01b0\u1eddi, nHA t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i. \u1ee6y ban Khoa h\u1ecdc Ch\u00e2u \u00c2u v\u1ec1 An to\u00e0n Ng\u01b0\u1eddi ti\u00eau d\u00f9ng (SCCS) \u0111\u00e3 coi nano hydroxyapatite an to\u00e0n \u0111\u1ec3 s\u1eed d\u1ee5ng trong kem \u0111\u00e1nh r\u0103ng \u1edf n\u1ed3ng \u0111\u1ed9 l\u00ean \u0111\u1ebfn 10%, kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng v\u1ec1 s\u1ef1 h\u1ea5p th\u1ee5 to\u00e0n th\u00e2n c\u00f3 h\u1ea1i. <\/p>\n C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/strong>: C\u01b0\u1eddng \u0111\u1ed9 h\u01b0\u01a1ng v\u1ecb th\u1ea5p h\u01a1n, an to\u00e0n n\u1ebfu nu\u1ed1t ph\u1ea3i, \u0111\u00f3ng g\u00f3i vui v\u1ebb. Boka Kids Enamel Care \u2013 H\u01b0\u01a1ng<\/strong> b\u1ea1c h\u00e0 nh\u1eb9 nh\u00e0ng v\u1edbi 10% nHA, xylitol c\u00f3 \u0111\u01b0\u1eddng.<\/p>\n<\/li>\n Apagard Junior<\/strong> \u2013 C\u00f4ng th\u1ee9c nh\u1eadp kh\u1ea9u Nh\u1eadt B\u1ea3n ph\u1ee5c v\u1ee5 cho s\u1ef1 ph\u00e1t tri\u1ec3n men r\u0103ng v\u00e0 ng\u0103n ng\u1eeba s\u00e2u r\u0103ng c\u1ee7a tr\u1ebb em.<\/p>\n<\/li>\n<\/ul>\n K\u1ebft h\u1ee3p l\u1ee3i \u00edch ch\u1ed1ng s\u00e2u r\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh c\u1ee7a florua v\u1edbi nHA t\u00e1i t\u1ea1o men r\u0103ng.<\/p>\n Dr. Brite Nano-HA + Fluoride<\/strong> \u2013 5% nHA v\u1edbi 0,24% natri florua \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng khoang.<\/p>\n<\/li>\n Sensodyne Pronamel nHA<\/strong> \u2013 C\u00f4ng th\u1ee9c Ch\u00e2u \u00c2u pha tr\u1ed9n 1450 ppm florua v\u00e0 nHA \u0111\u1ec3 b\u1ea3o v\u1ec7 chuy\u00ean nghi\u1ec7p.<\/p>\n<\/li>\n<\/ul>\n Vi\u00ean n\u00e9n th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u00f2a tan khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc b\u1ecdt, cung c\u1ea5p nHA \u1edf \u0111\u1ecbnh d\u1ea1ng di \u0111\u1ed9ng.<\/p>\n Vi\u00ean n\u00e9n NoBrainer nHA<\/strong> \u2013 Ch\u1ee9ng nh\u1eadn thu\u1ea7n chay, thi\u1ebfc kh\u00f4ng nh\u1ef1a, h\u00e0m l\u01b0\u1ee3ng nHA 8%, h\u01b0\u01a1ng b\u1ea1c h\u00e0.<\/p>\n<\/li>\n Lush Naked Sparkle<\/strong> \u2013 10% nHA \u1edf d\u1ea1ng vi\u00ean n\u00e9n, bao g\u1ed3m than nh\u1eb9 nh\u00e0ng \u0111\u1ec3 \u0111\u00e1nh b\u00f3ng b\u1ec1 m\u1eb7t.<\/p>\n<\/li>\n<\/ul>\n \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi d\u00f9ng t\u00ecm ki\u1ebfm s\u1ee9c m\u1ea1nh t\u00e1i kho\u00e1ng h\u00f3a t\u1ed1i \u0111a:<\/p>\n Kem \u0111\u00e1nh r\u0103ng 10% nHA c\u1ee7a Dr. Jen<\/strong> \u2013 10% nHA si\u00eau tinh khi\u1ebft, kh\u00f4ng ch\u1ee9a SLS, paraben v\u00e0 glycerin; \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho \u0111\u1ed9 nh\u1ea1y c\u1ea3m nghi\u00eam tr\u1ecdng .<\/p>\n<\/li>\n Miltodent Premium nHA<\/strong> \u2013 12% h\u1ed7n h\u1ee3p HA lai vi m\u00f4 v\u00e0 nano \u0111\u1ec3 s\u1eeda ch\u1eefa men r\u0103ng chuy\u00ean s\u00e2u.<\/p>\n<\/li>\n<\/ul>\n C\u00f4ng th\u1ee9c \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 t\u00e1i kho\u00e1ng h\u00f3a s\u00e2u r\u0103ng s\u1edbm:<\/p>\n Davids Premium nHA<\/strong> \u2013 8% nHA, h\u01b0\u01a1ng b\u1ea1c h\u00e0, kh\u00f4ng ch\u1ee9a florua, \u0111\u01b0\u1ee3c Wirecutter l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u<\/a> .<\/p>\n<\/li>\n Boka Ela Mint<\/strong> \u2013 nHA c\u1ed9ng v\u1edbi ph\u1ee9c h\u1ee3p nano-silica, pH \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 h\u1ed7 tr\u1ee3 t\u00e1i kho\u00e1ng h\u00f3a.<\/p>\n<\/li>\n<\/ul>\n C\u00f4ng th\u1ee9c c\u00e2n b\u1eb1ng k\u1ebft h\u1ee3p nHA, ch\u1ea5t m\u00e0i m\u00f2n nh\u1eb9 v\u00e0 chi\u1ebft xu\u1ea5t c\u00f3 ngu\u1ed3n g\u1ed1c th\u1ef1c v\u1eadt:<\/p>\n RiseWell Daily Defense<\/strong> \u2013 7% nHA, men vi sinh h\u1ed7 tr\u1ee3 h\u1ec7 vi sinh v\u1eadt \u0111\u01b0\u1eddng u\u1ed1ng, c\u00f4ng th\u1ee9c thu\u1ea7n chay.<\/p>\n<\/li>\n Fygg nHA+Prebiotics<\/strong> \u2013 6% nHA, xylitol, h\u1ed7n h\u1ee3p prebiotic \u0111\u1ec3 duy tr\u00ec h\u1ec7 sinh th\u00e1i m\u1ea3ng b\u00e1m kh\u1ecfe m\u1ea1nh.<\/p>\n<\/li>\n<\/ul>\n B\u1ea5t ch\u1ea5p c\u00e1c b\u00e1o c\u00e1o r\u1ed9ng r\u00e3i v\u1ec1 l\u1ec7nh c\u1ea5m c\u1ee7a EU, nano hydroxyapatite kh\u00f4ng<\/strong> b\u1ecb c\u1ea5m. SCCS \u0111\u00e3 ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 an to\u00e0n v\u00e0 cho ph\u00e9p t\u1ed1i \u0111a 10% nHA trong kem \u0111\u00e1nh r\u0103ng v\u00e0 0,465% trong n\u01b0\u1edbc s\u00fac mi\u1ec7ng, mi\u1ec5n l\u00e0 c\u00e1c h\u1ea1t \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau ch\u00ed v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng quy \u0111\u1ecbnh. <\/p>\n M\u1ed9t quy \u0111\u1ecbnh th\u1ea9m m\u1ef9 \u0111ang ch\u1edd x\u1eed l\u00fd l\u00e0m r\u00f5 c\u00e1c \u0111\u1ecbnh ngh\u0129a xung quanh v\u1eadt li\u1ec7u nano v\u00e0 nguy c\u01a1 h\u00edt ph\u1ea3i, nh\u01b0ng cho \u0111\u1ebfn ng\u00e0y nay, kem \u0111\u00e1nh r\u0103ng nHA v\u1eabn \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn ho\u00e0n to\u00e0n \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng u\u1ed1ng tr\u00ean kh\u1eafp ch\u00e2u \u00c2u.<\/p>\n N\u1ed3ng \u0111\u1ed9<\/strong>: Ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u c\u00f3 th\u1ec3 ch\u1ecdn 5\u20137% nHA; Nh\u1eefng ng\u01b0\u1eddi c\u00f3 \u0111\u1ed9 nh\u1ea1y c\u1ea3m nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 ch\u1ecdn 10% + c\u00f4ng th\u1ee9c.<\/p>\n<\/li>\n H\u00e0m l\u01b0\u1ee3ng florua<\/strong>: Quy\u1ebft \u0111\u1ecbnh xem b\u1ea1n mu\u1ed1n s\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1ee9a florua hay b\u1ea3o v\u1ec7 t\u00e1c \u0111\u1ed9ng k\u00e9p.<\/p>\n<\/li>\n Th\u00e0nh ph\u1ea7n b\u1ed5 sung<\/strong>: T\u00ecm xylitol \u0111\u1ec3 ch\u1ed1ng s\u00e2u r\u0103ng, prebiotics cho s\u1ee9c kh\u1ecfe c\u1ee7a h\u1ec7 vi sinh v\u1eadt ho\u1eb7c than \u0111\u1ec3 l\u00e0m tr\u1eafng nh\u1eb9.<\/p>\n<\/li>\n Y\u1ebfu t\u1ed1 h\u00ecnh th\u1ee9c<\/strong>: \u1ed0ng so v\u1edbi m\u00e1y t\u00ednh b\u1ea3ng \u2014 xem x\u00e9t s\u1ef1 thu\u1eadn ti\u1ec7n khi \u0111i l\u1ea1i v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n<\/li>\n X\u00e1c nh\u1eadn l\u00e2m s\u00e0ng<\/strong>: T\u00ecm ki\u1ebfm c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1edfi c\u00e1c chuy\u00ean gia nha khoa ho\u1eb7c c\u00e1c nghi\u00ean c\u1ee9u l\u00e2m s\u00e0ng t\u00edch c\u1ef1c.<\/p>\n<\/li>\n H\u01b0\u01a1ng v\u1ecb v\u00e0 k\u1ebft c\u1ea5u<\/strong>: kem \u0111\u00e1nh r\u0103ng nHA c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y h\u01a1i ph\u1ea5n; Ki\u1ec3m tra c\u00e1c \u1ed1ng nh\u1ecf tr\u01b0\u1edbc khi cam k\u1ebft mua h\u00e0ng l\u1edbn.<\/p>\n<\/li>\n<\/ol>\n C\u00e1c <\/p>\n cao c\u1ea5p<\/p>\n Q1: Kem \u0111\u00e1nh r\u0103ng n\u00e0o c\u00f3 n\u1ed3ng \u0111\u1ed9 nano hydroxyapatite cao nh\u1ea5t?<\/strong> C\u00e2u h\u1ecfi 2: T\u1ea1i sao ch\u00e2u \u00c2u c\u1ea5m nano hydroxyapatite?<\/strong> Q3: Kem \u0111\u00e1nh r\u0103ng nano hydroxyapatite c\u00f3 th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 kh\u00f4ng?<\/strong> Q4: T\u1ea1i sao nha s\u0129 kh\u00f4ng khuy\u00ean d\u00f9ng hydroxyapatite?<\/strong> Nghi\u00ean c\u1ee9u c\u1ee7a NCBI v\u1ec1 nHA v\u00e0 qu\u00e1 m\u1eabn ng\u00e0 r\u0103ng<\/a><\/em><\/p>\n<\/li>\n \u00dd ki\u1ebfn c\u1ee7a SCCS v\u1ec1 s\u1ef1 an to\u00e0n c\u1ee7a Nano Hydroxyapatite<\/a><\/em><\/p>\n<\/li>\n \u0110\u00e1nh gi\u00e1 Wirecutter: Kem \u0111\u00e1nh r\u0103ng Davids<\/a><\/em><\/p>\n<\/li>\nL\u1ee3i \u00edch \u0111\u01b0\u1ee3c khoa h\u1ecdc ch\u1ee9ng minh c\u1ee7a kem \u0111\u00e1nh r\u0103ng nHA<\/h2>\n
1. T\u00e1i kho\u00e1ng h\u00f3a v\u00e0 s\u1eeda ch\u1eefa men r\u0103ng<\/h3>\n
2. Gi\u1ea3m \u00ea bu\u1ed1t r\u0103ng<\/h3>\n
3. T\u00e1c d\u1ee5ng l\u00e0m tr\u1eafng t\u1ef1 nhi\u00ean<\/h3>\n
4. T\u01b0\u01a1ng th\u00edch sinh h\u1ecdc v\u00e0 an to\u00e0n<\/h3>\n
C\u00e1c lo\u1ea1i kem \u0111\u00e1nh r\u0103ng Nano Hydroxyapatite<\/h2>\n
A. D\u00e0nh cho tr\u1ebb em: T\u00e1i kho\u00e1ng h\u00f3a nh\u1eb9 nh\u00e0ng<\/h3>\n
L\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u<\/strong>:<\/p>\n\n
B. V\u1edbi Florua: B\u1ea3o v\u1ec7 t\u00e1c \u0111\u1ed9ng k\u00e9p<\/h3>\n
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C. Vi\u00ean kem \u0111\u00e1nh r\u0103ng: Ti\u1ec7n l\u1ee3i kh\u00f4ng ch\u1ea5t th\u1ea3i<\/h3>\n
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D. nHA n\u1ed3ng \u0111\u1ed9 cao (10% +)<\/h3>\n
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E. Ph\u00f2ng ng\u1eeba s\u00e2u r\u0103ng nh\u1eafm m\u1ee5c ti\u00eau<\/h3>\n
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F. D\u00e0nh cho ng\u01b0\u1eddi l\u1edbn: Ch\u0103m s\u00f3c h\u00e0ng ng\u00e0y to\u00e0n di\u1ec7n<\/h3>\n
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\u0110i\u1ec1u h\u01b0\u1edbng c\u00e1c m\u1ed1i quan t\u00e2m v\u1ec1 quy \u0111\u1ecbnh<\/h2>\n
T\u1ea1i sao \u201cl\u1ec7nh c\u1ea5m” \u0111\u1ed3ng euro l\u00e0 m\u1ed9t quan ni\u1ec7m sai l\u1ea7m<\/h3>\n
C\u00e1ch ch\u1ecdn kem \u0111\u00e1nh r\u0103ng nHA ph\u00f9 h\u1ee3p<\/h2>\n
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7 lo\u1ea1i kem \u0111\u00e1nh r\u0103ng nHA h\u00e0ng \u0111\u1ea7u do chuy\u00ean gia khuy\u00ean d\u00f9ng<\/h2>\n
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\n \nTh\u01b0\u01a1ng hi\u1ec7u & Li\u00ean k\u1ebft<\/th>\n nHA%<\/th>\n t\u00ednh n\u0103ng ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n \nKem \u0111\u00e1nh <\/p>\n r\u0103ng 10% nHA c\u1ee7a Dr. Jen<\/a><\/td>\n 10%<\/td>\n Si\u00eau tinh khi\u1ebft, kh\u00f4ng ch\u1ee9a SLS \/ paraben, gi\u1ea3m \u0111\u1ed9 nh\u1ea1y nh\u1eafm m\u1ee5c ti\u00eau<\/td>\n<\/tr>\n \n Davids nHA<\/a><\/td>\n 8%<\/td>\n N\u1ed5i b\u1eadt b\u1edfi Wirecutter, kh\u00f4ng ch\u1ee9a florua, bao b\u00ec cao c\u1ea5p<\/td>\n<\/tr>\n \nB\u1ea1c h\u00e0 <\/p>\n Boka Ela<\/a><\/td>\n 6%<\/td>\n H\u1ed7n h\u1ee3p nano-silica, pH t\u1ed1i \u01b0u, th\u00e2n thi\u1ec7n v\u1edbi men r\u0103ng<\/td>\n<\/tr>\n \nVi\u00ean n\u00e9n <\/p>\n NoBrainer nHA<\/a><\/td>\n 8%<\/td>\n Vi\u00ean n\u00e9n kh\u00f4ng ch\u1ea5t th\u1ea3i, thu\u1ea7n chay, b\u1ea1c h\u00e0<\/td>\n<\/tr>\n \nPh\u00f2ng th\u1ee7 <\/p>\n h\u00e0ng ng\u00e0y RiseWell<\/a><\/td>\n 7%<\/td>\n Men vi sinh, nguy\u00ean li\u1ec7u s\u1ea1ch, b\u1ea1c h\u00e0 d\u1ecbu nh\u1eb9<\/td>\n<\/tr>\n \n Sensodyne Pronamel nHA (EU)<\/a><\/td>\n 5%<\/td>\n Fluoride + nHA, th\u00e2n thi\u1ec7n v\u1edbi men r\u0103ng, \u0111\u01b0\u1ee3c khuy\u00ean d\u00f9ng cho \u0111\u1ed9 nh\u1ea1y c\u1ea3m<\/td>\n<\/tr>\n \n Apagard Ende Plus<\/a><\/td>\n 6%<\/td>\n Nh\u1eadp kh\u1ea9u Nh\u1eadt B\u1ea3n, h\u1ed7n h\u1ee3p vi m\u00f4 v\u00e0 nano-HA, \u0111\u00e1nh b\u00f3ng b\u1ec1 m\u1eb7t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n H\u1ecfi & \u0110\u00e1p: M\u1ecdi th\u1ee9 b\u1ea1n c\u1ea7n bi\u1ebft<\/h2>\n
Tr\u1ea3 l\u1eddi: C\u00f4ng th\u1ee9c 10% nHA c\u1ee7a Ti\u1ebfn s\u0129 Jen hi\u1ec7n cung c\u1ea5p n\u1ed3ng \u0111\u1ed9 \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh cao nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng ti\u00eau d\u00f9ng.<\/p>\n
A: Ch\u00e2u \u00c2u kh\u00f4ng<\/strong> c\u1ea5m nHA. SCCS kh\u1eb3ng \u0111\u1ecbnh \u0111\u1ed9 an to\u00e0n l\u00ean \u0111\u1ebfn 10% trong kem \u0111\u00e1nh r\u0103ng, t\u00f9y thu\u1ed9c v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a h\u1ea1t. C\u1eadp nh\u1eadt quy \u0111\u1ecbnh l\u00e0m r\u00f5 c\u00e1c \u0111\u1ecbnh ngh\u0129a nh\u01b0ng kh\u00f4ng c\u1ea5m s\u1eed d\u1ee5ng \u0111\u01b0\u1eddng u\u1ed1ng. <\/p>\n
A: V\u00e2ng. Nhi\u1ec1u th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng ch\u1ee9ng minh r\u1eb1ng nHA t\u00e1i kho\u00e1ng h\u00f3a men r\u0103ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, gi\u1ea3m \u0111\u1ed9 nh\u1ea1y c\u1ea3m v\u00e0 ng\u0103n ng\u1eeba s\u00e2u r\u0103ng s\u1edbm, th\u01b0\u1eddng ph\u00f9 h\u1ee3p ho\u1eb7c \u0111\u00e1nh b\u1ea1i c\u00e1c c\u00f4ng th\u1ee9c ch\u1ec9 ch\u1ee9a florua truy\u1ec1n th\u1ed1ng. <\/p>\n
\u0110\u00e1p: Nhi\u1ec1u nha s\u0129 ti\u1ebfp t\u1ee5c \u01b0a chu\u1ed9ng florua do l\u1ecbch s\u1eed l\u00e2u \u0111\u1eddi v\u00e0 c\u01a1 s\u1edf b\u1eb1ng ch\u1ee9ng phong ph\u00fa. Tuy nhi\u00ean, nh\u1eadn th\u1ee9c v\u1ec1 nHA ng\u00e0y c\u00e0ng t\u0103ng v\u00e0 c\u00e1c nha s\u0129 \u01b0u ti\u00ean c\u00e1c l\u1ef1a ch\u1ecdn thay th\u1ebf t\u01b0\u01a1ng th\u00edch sinh h\u1ecdc, kh\u00f4ng \u0111\u1ed9c h\u1ea1i \u0111ang ng\u00e0y c\u00e0ng gi\u1edbi thi\u1ec7u c\u00e1c s\u1ea3n ph\u1ea9m nano HA. <\/p>\nLi\u00ean k\u1ebft ngo\u00e0i \u0111\u1ec3 \u0111\u1ecdc th\u00eam<\/h3>\n
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