{"id":54347,"date":"2023-11-02T12:08:03","date_gmt":"2023-11-02T05:08:03","guid":{"rendered":"https:\/\/hmm88i.com\/drug\/?p=54347"},"modified":"2024-05-06T11:06:32","modified_gmt":"2024-05-06T04:06:32","slug":"nen-lua-chon-thuoc-tri-nam-da-nao-an-toan-hieu-qua-cao","status":"publish","type":"post","link":"https:\/\/hmm88i.com\/drug\/nen-lua-chon-thuoc-tri-nam-da-nao-an-toan-hieu-qua-cao\/","title":{"rendered":"N\u00ean l\u1ef1a ch\u1ecdn thu\u1ed1c tr\u1ecb n\u00e1m da n\u00e0o an to\u00e0n hi\u1ec7u qu\u1ea3 cao?"},"content":{"rendered":"

N\u00e1m da v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 n\u00e1m lu\u00f4n l\u00e0 ch\u1ee7 \u0111\u1ec1 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 quan t\u00e2m c\u1ee7a nh\u1eefng ng\u01b0\u1eddi y\u00eau th\u00edch c\u00e1i \u0111\u1eb9p, c\u00f3 mong mu\u1ed1n s\u1edf h\u1eefu l\u00e0n da \u0111\u1eb9p. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111\u1ec1 c\u1eadp t\u1edbi c\u00e1c lo\u1ea1i thu\u1ed1c tr\u1ecb n\u00e1m hi\u1ec7u qu\u1ea3 v\u00e0 th\u00f4ng d\u1ee5ng tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/strong><\/p>\n

T\u00ecm hi\u1ec3u v\u1ec1 n\u00e1m da<\/h2>\n

\u0110\u1ecbnh ngh\u0129a b\u1ec7nh n\u00e1m da<\/h3>\n

N\u00e1m da (Melasma) l\u00e0 m\u1ed9t t\u00ecnh tr\u1ea1ng t\u0103ng h\u1eafc t\u1ed1 s\u1eafc t\u1ed1 \u1edf da, ph\u1ea7n da b\u1ecb n\u00e1m th\u01b0\u1eddng l\u00e0 v\u00f9ng da ti\u1ebfp x\u00fac v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi. N\u00e1m th\u01b0\u1eddng th\u1ec3 hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c m\u1ea3ng t\u0103ng s\u1eafc t\u1ed1, \u0111\u1ed1i x\u1ee9ng, c\u00f3 \u0111\u01b0\u1eddng vi\u1ec1n kh\u00f4ng \u0111\u1ec1u, c\u00f3 r\u0103ng c\u01b0a v\u00e0 h\u00ecnh \u0111\u1ecba l\u00fd. C\u00e1c v\u1ecb tr\u00ed ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u00e1, m\u00f4i tr\u00ean, c\u1eb1m v\u00e0 tr\u00e1n, nh\u01b0ng nh\u1eefng v\u00f9ng ti\u1ebfp x\u00fac v\u1edbi \u00e1nh n\u1eafng kh\u00e1c \u0111\u00f4i khi c\u0169ng c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng. M\u1eb7c d\u00f9 n\u00e1m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u1ea5t k\u1ef3 ch\u1ee7ng t\u1ed9c n\u00e0o, nh\u01b0ng n\u00f3 ph\u1ed5 bi\u1ebfn h\u01a1n nhi\u1ec1u \u1edf ng\u01b0\u1eddi \u0110\u00f4ng \u00c1, \u0110\u00f4ng Nam \u00c1. v\u00e0 ng\u01b0\u1eddi g\u1ed1c T\u00e2y Ban Nha s\u1ed1ng \u1edf nh\u1eefng khu v\u1ef1c tr\u00ean th\u1ebf gi\u1edbi c\u00f3 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm m\u1eb7t tr\u1eddi cao.<\/p>\n

C\u01a1 ch\u1ebf h\u00ecnh th\u00e0nh n\u00e1m da c\u00f3 th\u1ec3 do nhi\u1ec1u y\u1ebfu t\u1ed1 li\u00ean quan. Hi\u1ec7n t\u1ea1i, ng\u01b0\u1eddi ta m\u1edbi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c 2 c\u01a1 ch\u1ebf ch\u00ednh li\u00ean quan \u0111\u1ebfn vi\u1ec7c h\u00ecnh th\u00e0nh n\u00e1m. C\u01a1 ch\u1ebf g\u00e2y n\u00e1m do estrogen c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c th\u1ee5 th\u1ec3 estrogen tr\u00ean t\u1ebf b\u00e0o h\u1eafc t\u1ed1 k\u00edch th\u00edch t\u1ebf b\u00e0o s\u1ea3n sinh ra nhi\u1ec1u Melanin h\u01a1n. C\u01a1 ch\u1ebf th\u1ee9 2 l\u00e0 tia UV s\u1ebd l\u00e0m t\u0103ng c\u00e1c h\u1eafc s\u1eafc t\u1ed1 Melanin: tia UV g\u00e2y t\u0103ng sinh t\u0103ng sinh m\u1ea1ch m\u00e1u \u1edf da v\u00e0 \u0111i\u1ec1u h\u00f2a t\u0103ng c\u00e1c y\u1ebfu t\u1ed1 t\u1ea1o m\u1ea1ch \u1edf da nh\u01b0 y\u1ebfu t\u1ed1 t\u0103ng tr\u01b0\u1edfng n\u1ed9i m\u00f4 m\u1ea1ch m\u00e1u (VEGF), y\u1ebfu t\u1ed1 t\u0103ng tr\u01b0\u1edfng nguy\u00ean b\u00e0o s\u1ee3i c\u01a1 b\u1ea3n (bFGF) v\u00e0 interleukin (IL)-8), gi\u1ea3i ph\u00f3ng c\u00e1c ch\u1ea5t trung gian nh\u01b0 ch\u1ea5t chuy\u1ec3n h\u00f3a Acid arachidonic v\u00e0 plasminogen t\u1eeb c\u00e1c m\u1ea1ch t\u0103ng sinh, gi\u00fap t\u0103ng c\u01b0\u1eddng qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh h\u1eafc t\u1ed1 trong n\u00e1m da.<\/p>\n

M\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng n\u00e1m da c\u00f3 th\u1ec3 k\u1ec3 t\u1edbi:<\/p>\n