{"id":185,"date":"2026-03-02T21:06:18","date_gmt":"2026-03-03T05:06:18","guid":{"rendered":"https:\/\/blog.haohairdays.com\/?p=185"},"modified":"2026-03-02T21:06:18","modified_gmt":"2026-03-03T05:06:18","slug":"tam-biet-mai-toc-vang-choe-cach-duy-tri-tong-mau-xam-tro-cho-toc-chau-a-khi-o-nuoc-ngoai","status":"publish","type":"post","link":"https:\/\/blog.haohairdays.com\/vi\/tam-biet-mai-toc-vang-choe-cach-duy-tri-tong-mau-xam-tro-cho-toc-chau-a-khi-o-nuoc-ngoai\/","title":{"rendered":"\u3010Nh\u1eadt k\u00fd nhu\u1ed9m t\u00f3c\u3011T\u1ea1m bi\u1ec7t m\u00e0u cam! L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 duy tr\u00ec m\u00e0u l\u1ea1nh khi \u1edf n\u01b0\u1edbc ngo\u00e0i? C\u1ee9u c\u00e1nh cho m\u00e0u t\u00f3c c\u1ee7a ng\u01b0\u1eddi ch\u00e2u \u00c1"},"content":{"rendered":"<p data-path-to-node=\"4\"><b data-path-to-node=\"4\" data-index-in-node=\"0\">T\u1ea1m bi\u1ec7t m\u00e1i t\u00f3c v\u00e0ng \u00f3ng: C\u00e1ch duy tr\u00ec t\u00f4ng m\u00e0u x\u00e1m tro cho t\u00f3c ch\u00e2u \u00c1 khi \u1edf n\u01b0\u1edbc ngo\u00e0i.<\/b><\/p>\n<p data-path-to-node=\"5\">B\u1ea1n c\u00f3 nh\u1eadn ra r\u1eb1ng, sau khi nhu\u1ed9m m\u00e0u \"tr\u00e0 s\u1eefa l\u1ea1nh\" ho\u1eb7c \"x\u00e1m n\u00e2u m\u1edd\" \u0111\u1eb9p nh\u01b0 ti\u00ean n\u1eef \u1edf London ho\u1eb7c Los Angeles, khi v\u1ec1 nh\u00e0 g\u1ed9i \u0111\u1ea7u v\u00e0i l\u1ea7n, m\u00e0u t\u00f3c b\u1eaft \u0111\u1ea7u chuy\u1ec3n sang m\u00e0u cam \u0111\u1ecf \u0111\u1ea5t kh\u00f4ng?<\/p>\n<p data-path-to-node=\"6\">\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 do th\u1ee3 l\u00e0m t\u00f3c nhu\u1ed9m kh\u00f4ng t\u1ed1t, m\u00e0 l\u00e0 do c\u1ea5u tr\u00fac melanin c\u1ee7a ng\u01b0\u1eddi ch\u00e2u \u00c1 v\u1ed1n d\u0129 \"c\u1ee9ng c\u00e1p\", c\u1ed9ng v\u1edbi c\u00e1c ion kim lo\u1ea1i n\u1eb7ng trong n\u01b0\u1edbc c\u1ee9ng (Hard Water) c\u1ee7a ch\u00e2u \u00c2u v\u00e0 M\u1ef9 ph\u1ea3n \u1ee9ng v\u1edbi ch\u1ea5t t\u1ea9y tr\u1eafng, l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u1ea5t \u0111i t\u00f4ng m\u00e0u l\u1ea1nh. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m tuy\u1ec7t v\u1eddi t\u1eeb si\u00eau th\u1ecb n\u01b0\u1edbc ngo\u00e0i v\u00e0 Sephora \u0111\u1ec3 gi\u1eef l\u1ea1i v\u1ebb sang tr\u1ecdng v\u00e0 l\u1ea1nh l\u00f9ng \u0111\u00f3.<\/p>\n<hr data-path-to-node=\"7\" \/>\n<h3 data-path-to-node=\"8\">1. T\u1ea1i sao ng\u01b0\u1eddi ch\u00e2u \u00c1 nhu\u1ed9m t\u00f3c d\u1ec5 b\u1ecb \"cam\"?<\/h3>\n<p data-path-to-node=\"9\">T\u00f3c ch\u00e2u \u00c1 ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng cao \"melanin \u0111en (Eumelanin)\", ngay c\u1ea3 khi \u0111\u01b0\u1ee3c t\u1ea9y s\u00e1ng, ph\u1ea7n g\u1ed1c v\u1eabn gi\u1eef l\u1ea1i s\u1eafc t\u1ed1 \u0111\u1ecf v\u00e0 v\u00e0ng m\u1ea1nh m\u1ebd. Khi c\u00e1c ph\u00e2n t\u1eed m\u00e0u l\u1ea1nh nh\u01b0 xanh d\u01b0\u01a1ng ho\u1eb7c t\u00edm b\u1ecb r\u1eeda tr\u00f4i b\u1edfi n\u01b0\u1edbc c\u1ee9ng, c\u00e1c s\u1eafc t\u1ed1 \u1ea5m \u1edf l\u1edbp n\u1ec1n s\u1ebd l\u1ed9 ra.<\/p>\n<ul data-path-to-node=\"10\">\n<li>\n<p data-path-to-node=\"10,0,0\"><b data-path-to-node=\"10,0,0\" data-index-in-node=\"0\">HAO Days Quan \u0111i\u1ec3m:<\/b> C\u00e1c lo\u1ea1i d\u1ea7u g\u1ed9i \u0111\u1ea7u b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng ch\u00e2u \u00c2u v\u00e0 M\u1ef9 c\u00f3 kh\u1ea3 n\u0103ng t\u1ea9y d\u1ea7u m\u1ea1nh, g\u00e2y t\u1ed5n th\u01b0\u01a1ng th\u00eam cho t\u00f3c ch\u00e2u \u00c1 v\u1ed1n \u0111\u00e3 y\u1ebfu sau khi nhu\u1ed9m.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"11\" \/>\n<h3 data-path-to-node=\"12\">2. Ch\u1ecdn \u0111\u00fang m\u00e0u: D\u1ea7u g\u1ed9i m\u00e0u t\u00edm vs. m\u00e0u xanh, \u0111\u1eebng mua nh\u1ea7m!<\/h3>\n<p data-path-to-node=\"13\">Nhi\u1ec1u ng\u01b0\u1eddi kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c <b data-path-to-node=\"13\" data-index-in-node=\"8\">D\u1ea7u g\u1ed9i m\u00e0u t\u00edm<\/b> \u548c <b data-path-to-node=\"13\" data-index-in-node=\"25\">D\u1ea7u g\u1ed9i \u0111\u1ea7u m\u00e0u xanh<\/b>Ch\u1ecdn sai, m\u00e0u s\u1eafc kh\u00f4ng nh\u1eefng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh m\u00e0 c\u00f2n c\u00e0ng gi\u1eb7t c\u00e0ng b\u1ea9n.<\/p>\n<ul data-path-to-node=\"14\">\n<li>\n<p data-path-to-node=\"14,0,0\"><b data-path-to-node=\"14,0,0\" data-index-in-node=\"0\">D\u1ea7u g\u1ed9i m\u00e0u t\u00edm (Purple Shampoo):<\/b> \u0110\u1ed1i v\u1edbi **\"v\u00e0ng\"**. N\u1ebfu b\u1ea1n nhu\u1ed9m t\u00f3c th\u00e0nh m\u00e0u b\u1ea1ch kim ho\u1eb7c x\u00e1m t\u00edm nh\u1ea1t, h\u00e3y s\u1eed d\u1ee5ng m\u00e0u t\u00edm \u0111\u1ec3 trung h\u00f2a m\u00e0u v\u00e0ng.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,1,0\"><b data-path-to-node=\"14,1,0\" data-index-in-node=\"0\">D\u1ea7u g\u1ed9i \u0111\u1ea7u m\u00e0u xanh (Blue Shampoo):<\/b> \u0110\u1ed1i v\u1edbi **\"bi\u1ebfn th\u00e0nh cam\"**. \u0110\u00e2y ch\u00ednh l\u00e0 c\u1ee9u tinh cho h\u1ea7u h\u1ebft ng\u01b0\u1eddi ch\u00e2u \u00c1 khi m\u00e0u n\u00e2u l\u1ea1nh phai m\u00e0u! B\u1edfi v\u00ec tr\u00ean v\u00f2ng tr\u00f2n m\u00e0u s\u1eafc, m\u00e0u xanh lam t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u00e0u cam. N\u1ebfu b\u1ea1n nhu\u1ed9m m\u00e0u n\u00e2u l\u1ea1nh, x\u00e1m m\u1edd, mua m\u00e0u xanh lam s\u1ebd c\u00f3 hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t h\u01a1n nhi\u1ec1u so v\u1edbi m\u00e0u t\u00edm.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"15\" \/>\n<h3 data-path-to-node=\"16\">3. Bi\u00ean t\u1eadp vi\u00ean gi\u1edbi thi\u1ec7u: S\u1ea3n ph\u1ea9m ch\u1ec9nh m\u00e0u da kh\u00f4ng th\u1ec3 b\u1ecf qua khi \u0111\u1ebfn ch\u00e2u \u00c2u v\u00e0 M\u1ef9<\/h3>\n<h4 data-path-to-node=\"17\">\ud83c\udfc6\u3010D\u00f2ng cao c\u1ea5p\u3011D\u1ea7u g\u1ed9i Fanola No Orange<\/h4>\n<ul data-path-to-node=\"18\">\n<li>\n<p data-path-to-node=\"18,0,0\"><b data-path-to-node=\"18,0,0\" data-index-in-node=\"0\">T\u1ea1i sao ch\u1ecdn n\u00f3:<\/b> \u0110\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 \"k\u1ebb gi\u1ebft m\u00e0u cam\". Ch\u1ea5t m\u00e0u xanh lam c\u1ee7a n\u00f3 r\u1ea5t \u0111\u1eadm, r\u1ea5t hi\u1ec7u qu\u1ea3 \u0111\u1ed1i v\u1edbi t\u00f3c c\u00f3 n\u1ec1n m\u00e0u \u0111\u1ecf nh\u01b0 \u1edf ch\u00e2u \u00c1.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"18,1,0\"><b data-path-to-node=\"18,1,0\" data-index-in-node=\"0\">L\u01b0u \u00fd khi s\u1eed d\u1ee5ng:<\/b> \u0110\u00e2y l\u00e0 s\u1ea3n ph\u1ea9m t\u1ea9y m\u00e0u m\u1ea1nh, n\u00ean ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n m\u1ed7i tu\u1ea7n v\u00e0 nh\u1ea5t \u0111\u1ecbnh ph\u1ea3i \u0111eo g\u0103ng tay, n\u1ebfu kh\u00f4ng m\u00f3ng tay s\u1ebd b\u1ecb chuy\u1ec3n sang m\u00e0u xanh.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"19\">\ud83c\udfc6\u3010G\u1ed9i v\u00e0 d\u01b0\u1ee1ng t\u00f3c trong m\u1ed9t s\u1ea3n ph\u1ea9m\u3011Matrix Total Results Brass Off<\/h4>\n<ul data-path-to-node=\"20\">\n<li>\n<p data-path-to-node=\"20,0,0\"><b data-path-to-node=\"20,0,0\" data-index-in-node=\"0\">T\u1ea1i sao ch\u1ecdn n\u00f3:<\/b> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t cho t\u00f3c c\u00f3 m\u00e0u n\u1ec1n \u0111\u1eadm v\u00e0 ph\u1ea7n ng\u1ecdn t\u00f3c nh\u1ea1t. So v\u1edbi c\u00e1c lo\u1ea1i d\u1ea7u g\u1ed9i ch\u1ed1ng v\u00e0ng th\u00f4ng th\u01b0\u1eddng, s\u1ea3n ph\u1ea9m n\u00e0y mang l\u1ea1i \u0111\u1ed9 d\u01b0\u1ee1ng \u1ea9m cao h\u01a1n.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"20,1,0\"><b data-path-to-node=\"20,1,0\" data-index-in-node=\"0\">Th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf v\u1ec1 t\u00f3c ch\u00e2u \u00c1:<\/b> R\u1ea5t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ch\u1ed1ng l\u1ea1i c\u1ea3m gi\u00e1c kh\u00f4 v\u00e0 v\u00e0ng do n\u01b0\u1edbc c\u1ee9ng g\u00e2y ra, gi\u00fap kh\u00f4i ph\u1ee5c l\u1ea1i m\u00e0u s\u1eafc cao c\u1ea5p m\u1edd \u1ea3o.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"21\">\ud83c\udfc6\u3010S\u1ea3n ph\u1ea9m th\u1ea7n k\u1ef3 gi\u00fap ph\u1ee5c h\u1ed3i m\u00e0u t\u00f3c t\u1ea1i nh\u00e0\u3011Moroccanoil Color Depositing Mask (M\u1eb7t n\u1ea1 d\u01b0\u1ee1ng m\u00e0u t\u00f3c)<\/h4>\n<ul data-path-to-node=\"22\">\n<li>\n<p data-path-to-node=\"22,0,0\"><b data-path-to-node=\"22,0,0\" data-index-in-node=\"0\">T\u1ea1i sao ch\u1ecdn n\u00f3:<\/b> T\u00f3c kh\u00f4 sau khi nhu\u1ed9m? S\u1ea3n ph\u1ea9m n\u00e0y l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \"ch\u0103m s\u00f3c t\u00f3c + ph\u1ee5c h\u1ed3i m\u00e0u\".<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,1,0\"><b data-path-to-node=\"22,1,0\" data-index-in-node=\"0\">M\u00e0u s\u1eafc \u0111\u1ec1 xu\u1ea5t:<\/b> Ch\u1ecdn <b data-path-to-node=\"22,1,0\" data-index-in-node=\"9\"># B\u1ea1ch kim<\/b> (b\u1ea1ch kim) ho\u1eb7c <b data-path-to-node=\"22,1,0\" data-index-in-node=\"26\">#Ash V\u00e0ng<\/b> (X\u00e1m v\u00e0ng), c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n l\u1ea5y l\u1ea1i c\u1ea3m gi\u00e1c l\u1ea1nh l\u1ebdo \u0111\u00e3 m\u1ea5t.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"23\" \/>\n<h3 data-path-to-node=\"24\">4. \ud83d\udcd6 Nh\u1eadt k\u00fd b\u00ed m\u1eadt v\u1ec1 \u201cm\u00e0u son b\u1ec1n l\u00e2u\u201d c\u1ee7a bi\u00ean t\u1eadp vi\u00ean<\/h3>\n<ol start=\"1\" data-path-to-node=\"25\">\n<li>\n<p data-path-to-node=\"25,0,0\"><b data-path-to-node=\"25,0,0\" data-index-in-node=\"0\">Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc g\u1ed9i \u0111\u1ea7u l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng:<\/b> Khi \u1edf n\u01b0\u1edbc ngo\u00e0i, n\u01b0\u1edbc t\u1eafm th\u01b0\u1eddng r\u1ea5t n\u00f3ng, nh\u01b0ng h\u00e3y nh\u1edb \"g\u1ed9i \u0111\u1ea7u b\u1eb1ng n\u01b0\u1edbc l\u1ea1nh\". N\u01b0\u1edbc n\u00f3ng s\u1ebd l\u00e0m m\u1edf r\u1ed9ng l\u1edbp v\u1ea3y t\u00f3c, khi\u1ebfn t\u1ed1c \u0111\u1ed9 m\u1ea5t m\u00e0u t\u0103ng g\u1ea5p \u0111\u00f4i.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"25,1,0\"><b data-path-to-node=\"25,1,0\" data-index-in-node=\"0\">Kh\u00f4ng th\u1ec3 thi\u1ebfu b\u1ed9 l\u1ecdc n\u01b0\u1edbc c\u1ee9ng:<\/b> T\u00f4i \u0111\u00e3 \u0111\u1ec1 c\u1eadp trong \"Nh\u1eadt k\u00fd n\u01b0\u1edbc c\u1ee9ng\" r\u1eb1ng c\u00e1c kho\u00e1ng ch\u1ea5t trong n\u01b0\u1edbc c\u1ee9ng l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh khi\u1ebfn c\u00e1c t\u00f4ng m\u00e0u l\u1ea1nh b\u1ecb oxy h\u00f3a th\u00e0nh m\u00e0u cam.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"25,2,0\"><b data-path-to-node=\"25,2,0\" data-index-in-node=\"0\">V\u1ea3y k\u00edn:<\/b> Sau khi g\u1ed9i \u0111\u1ea7u b\u1eb1ng d\u1ea7u g\u1ed9i l\u00e0m s\u00e1ng m\u00e0u, b\u01b0\u1edbc cu\u1ed1i c\u00f9ng l\u00e0 s\u1eed d\u1ee5ng<b data-path-to-node=\"25,2,0\" data-index-in-node=\"22\">n\u01b0\u1edbc l\u1ea1nh<\/b>R\u1eeda s\u1ea1ch v\u00e0 thoa l\u00ean da m\u1ed9t l\u1edbp kem ch\u1ee9a<b data-path-to-node=\"25,2,0\" data-index-in-node=\"32\">Vitamin E<\/b> D\u1ea7u d\u01b0\u1ee1ng t\u00f3c (nh\u01b0 Olaplex No.7), gi\u00fap gi\u1eef m\u00e0u t\u00f3c.<\/p>\n<\/li>\n<\/ol>\n<hr data-path-to-node=\"26\" \/>\n<h3 data-path-to-node=\"27\"><\/h3>","protected":false},"excerpt":{"rendered":"<p>T\u1ea1m bi\u1ec7t t\u00f3c v\u00e0ng x\u1ec9n m\u00e0u: C\u00e1ch gi\u1eef m\u00e0u t\u00f3c t\u00f4ng tro cho ng\u01b0\u1eddi ch\u00e2u \u00c1\u2026<\/p>","protected":false},"author":2,"featured_media":186,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,5],"tags":[],"class_list":["post-185","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-asian-hair-services","category-asians-living-abroad-hair-structure-and-hair-care-myths","content-box content-box-wrapper"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.5 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u3010\u67d3\u9aee\u65e5\u8a8c\u3011\u544a\u5225\u53f0\u5ba2\u6a58\uff01\u5728\u570b\u5916\u5982\u4f55\u7dad\u6301\u300c\u51b7\u8272\u8abf\u300d\uff1f\u4e9e\u6d32\u4eba\u5fc5\u5099\u7684\u77ef\u8272\u6551\u63f4 -<\/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:\/\/blog.haohairdays.com\/vi\/tam-biet-mai-toc-vang-choe-cach-duy-tri-tong-mau-xam-tro-cho-toc-chau-a-khi-o-nuoc-ngoai\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010\u67d3\u9aee\u65e5\u8a8c\u3011\u544a\u5225\u53f0\u5ba2\u6a58\uff01\u5728\u570b\u5916\u5982\u4f55\u7dad\u6301\u300c\u51b7\u8272\u8abf\u300d\uff1f\u4e9e\u6d32\u4eba\u5fc5\u5099\u7684\u77ef\u8272\u6551\u63f4\" \/>\n<meta property=\"og:description\" content=\"Goodbye Brassy Hair: How to Maintain Ashy Tones for Asi&hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.haohairdays.com\/vi\/tam-biet-mai-toc-vang-choe-cach-duy-tri-tong-mau-xam-tro-cho-toc-chau-a-khi-o-nuoc-ngoai\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-03T05:06:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.haohairdays.com\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-2026\u5e743\u67082\u65e5-\u4e0b\u534807_02_34.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"HAO Hair Days\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"HAO Hair Days\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/\"},\"author\":{\"name\":\"HAO Hair Days\",\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/#\\\/schema\\\/person\\\/66e77067e69a33430442ce9bccda3454\"},\"headline\":\"\u3010\u67d3\u9aee\u65e5\u8a8c\u3011\u544a\u5225\u53f0\u5ba2\u6a58\uff01\u5728\u570b\u5916\u5982\u4f55\u7dad\u6301\u300c\u51b7\u8272\u8abf\u300d\uff1f\u4e9e\u6d32\u4eba\u5fc5\u5099\u7684\u77ef\u8272\u6551\u63f4\",\"datePublished\":\"2026-03-03T05:06:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/\"},\"wordCount\":46,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.haohairdays.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/ChatGPT-Image-2026\u5e743\u67082\u65e5-\u4e0b\u534807_02_34.jpg\",\"articleSection\":[\"\u526a\u9aee\u30fb\u71d9\u9aee\u30fb\u67d3\u9aee\u670d\u52d9\u89e3\u6790\uff08Asian Hair Services\uff09\",\"\u6d77\u5916\u4e9e\u6d32\u4eba\u982d\u9aee\u56f0\u64fe \\\/ \u6d17\u8b77\u89c0\u5ff5\uff08Asians Living Abroad : Hair Structure \\\/ Hair Care Myths\uff09\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/\",\"url\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/\",\"name\":\"\u3010\u67d3\u9aee\u65e5\u8a8c\u3011\u544a\u5225\u53f0\u5ba2\u6a58\uff01\u5728\u570b\u5916\u5982\u4f55\u7dad\u6301\u300c\u51b7\u8272\u8abf\u300d\uff1f\u4e9e\u6d32\u4eba\u5fc5\u5099\u7684\u77ef\u8272\u6551\u63f4 -\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/blog.haohairdays.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/ChatGPT-Image-2026\u5e743\u67082\u65e5-\u4e0b\u534807_02_34.jpg\",\"datePublished\":\"2026-03-03T05:06:18+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/#primaryimage\",\"url\":\"https:\\\/\\\/blog.haohairdays.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/ChatGPT-Image-2026\u5e743\u67082\u65e5-\u4e0b\u534807_02_34.jpg\",\"contentUrl\":\"https:\\\/\\\/blog.haohairdays.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/ChatGPT-Image-2026\u5e743\u67082\u65e5-\u4e0b\u534807_02_34.jpg\",\"width\":1024,\"height\":1024},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/blog.haohairdays.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u3010\u67d3\u9aee\u65e5\u8a8c\u3011\u544a\u5225\u53f0\u5ba2\u6a58\uff01\u5728\u570b\u5916\u5982\u4f55\u7dad\u6301\u300c\u51b7\u8272\u8abf\u300d\uff1f\u4e9e\u6d32\u4eba\u5fc5\u5099\u7684\u77ef\u8272\u6551\u63f4\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/#website\",\"url\":\"https:\\\/\\\/blog.haohairdays.com\\\/\",\"name\":\"Hair Knowledge for Asians in US\",\"description\":\"A resource hub offering hair care tips, product advice, and styling tutorials tailored for Asians living in the US.\",\"publisher\":{\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/blog.haohairdays.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/#organization\",\"name\":\"HAO Hair Days\",\"url\":\"https:\\\/\\\/blog.haohairdays.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/blog.haohairdays.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/1.png\",\"contentUrl\":\"https:\\\/\\\/blog.haohairdays.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/1.png\",\"width\":1000,\"height\":1000,\"caption\":\"HAO Hair Days\"},\"image\":{\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/blog.haohairdays.com\\\/#\\\/schema\\\/person\\\/66e77067e69a33430442ce9bccda3454\",\"name\":\"HAO Hair Days\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c7bf7d3105a91427a3869a378c37795d5a76f289bcd0677843d6ba4291615f3a?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c7bf7d3105a91427a3869a378c37795d5a76f289bcd0677843d6ba4291615f3a?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/c7bf7d3105a91427a3869a378c37795d5a76f289bcd0677843d6ba4291615f3a?s=96&d=mm&r=g\",\"caption\":\"HAO Hair Days\"},\"url\":\"https:\\\/\\\/blog.haohairdays.com\\\/vi\\\/author\\\/lane\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u3010\u67d3\u9aee\u65e5\u8a8c\u3011\u544a\u5225\u53f0\u5ba2\u6a58\uff01\u5728\u570b\u5916\u5982\u4f55\u7dad\u6301\u300c\u51b7\u8272\u8abf\u300d\uff1f\u4e9e\u6d32\u4eba\u5fc5\u5099\u7684\u77ef\u8272\u6551\u63f4 -","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.haohairdays.com\/vi\/tam-biet-mai-toc-vang-choe-cach-duy-tri-tong-mau-xam-tro-cho-toc-chau-a-khi-o-nuoc-ngoai\/","og_locale":"vi_VN","og_type":"article","og_title":"\u3010\u67d3\u9aee\u65e5\u8a8c\u3011\u544a\u5225\u53f0\u5ba2\u6a58\uff01\u5728\u570b\u5916\u5982\u4f55\u7dad\u6301\u300c\u51b7\u8272\u8abf\u300d\uff1f\u4e9e\u6d32\u4eba\u5fc5\u5099\u7684\u77ef\u8272\u6551\u63f4","og_description":"Goodbye Brassy Hair: How to Maintain Ashy Tones for Asi&hellip;","og_url":"https:\/\/blog.haohairdays.com\/vi\/tam-biet-mai-toc-vang-choe-cach-duy-tri-tong-mau-xam-tro-cho-toc-chau-a-khi-o-nuoc-ngoai\/","article_published_time":"2026-03-03T05:06:18+00:00","og_image":[{"width":1024,"height":1024,"url":"https:\/\/blog.haohairdays.com\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-2026\u5e743\u67082\u65e5-\u4e0b\u534807_02_34.jpg","type":"image\/jpeg"}],"author":"HAO Hair Days","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"HAO Hair Days","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"1 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/#article","isPartOf":{"@id":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/"},"author":{"name":"HAO Hair Days","@id":"https:\/\/blog.haohairdays.com\/#\/schema\/person\/66e77067e69a33430442ce9bccda3454"},"headline":"\u3010\u67d3\u9aee\u65e5\u8a8c\u3011\u544a\u5225\u53f0\u5ba2\u6a58\uff01\u5728\u570b\u5916\u5982\u4f55\u7dad\u6301\u300c\u51b7\u8272\u8abf\u300d\uff1f\u4e9e\u6d32\u4eba\u5fc5\u5099\u7684\u77ef\u8272\u6551\u63f4","datePublished":"2026-03-03T05:06:18+00:00","mainEntityOfPage":{"@id":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/"},"wordCount":46,"commentCount":0,"publisher":{"@id":"https:\/\/blog.haohairdays.com\/#organization"},"image":{"@id":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.haohairdays.com\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-2026\u5e743\u67082\u65e5-\u4e0b\u534807_02_34.jpg","articleSection":["\u526a\u9aee\u30fb\u71d9\u9aee\u30fb\u67d3\u9aee\u670d\u52d9\u89e3\u6790\uff08Asian Hair Services\uff09","\u6d77\u5916\u4e9e\u6d32\u4eba\u982d\u9aee\u56f0\u64fe \/ \u6d17\u8b77\u89c0\u5ff5\uff08Asians Living Abroad : Hair Structure \/ Hair Care Myths\uff09"],"inLanguage":"vi","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/","url":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/","name":"\u3010\u67d3\u9aee\u65e5\u8a8c\u3011\u544a\u5225\u53f0\u5ba2\u6a58\uff01\u5728\u570b\u5916\u5982\u4f55\u7dad\u6301\u300c\u51b7\u8272\u8abf\u300d\uff1f\u4e9e\u6d32\u4eba\u5fc5\u5099\u7684\u77ef\u8272\u6551\u63f4 -","isPartOf":{"@id":"https:\/\/blog.haohairdays.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/#primaryimage"},"image":{"@id":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.haohairdays.com\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-2026\u5e743\u67082\u65e5-\u4e0b\u534807_02_34.jpg","datePublished":"2026-03-03T05:06:18+00:00","breadcrumb":{"@id":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/#primaryimage","url":"https:\/\/blog.haohairdays.com\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-2026\u5e743\u67082\u65e5-\u4e0b\u534807_02_34.jpg","contentUrl":"https:\/\/blog.haohairdays.com\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-2026\u5e743\u67082\u65e5-\u4e0b\u534807_02_34.jpg","width":1024,"height":1024},{"@type":"BreadcrumbList","@id":"https:\/\/blog.haohairdays.com\/goodbye-brassy-hair-how-to-maintain-ashy-tones-for-asian-hair-abroad\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/blog.haohairdays.com\/"},{"@type":"ListItem","position":2,"name":"\u3010\u67d3\u9aee\u65e5\u8a8c\u3011\u544a\u5225\u53f0\u5ba2\u6a58\uff01\u5728\u570b\u5916\u5982\u4f55\u7dad\u6301\u300c\u51b7\u8272\u8abf\u300d\uff1f\u4e9e\u6d32\u4eba\u5fc5\u5099\u7684\u77ef\u8272\u6551\u63f4"}]},{"@type":"WebSite","@id":"https:\/\/blog.haohairdays.com\/#website","url":"https:\/\/blog.haohairdays.com\/","name":"Ki\u1ebfn th\u1ee9c v\u1ec1 t\u00f3c cho ng\u01b0\u1eddi ch\u00e2u \u00c1 \u1edf M\u1ef9","description":"M\u1ed9t trung t\u00e2m t\u00e0i nguy\u00ean cung c\u1ea5p c\u00e1c m\u1eb9o ch\u0103m s\u00f3c t\u00f3c, t\u01b0 v\u1ea5n s\u1ea3n ph\u1ea9m v\u00e0 h\u01b0\u1edbng d\u1eabn t\u1ea1o ki\u1ec3u t\u00f3c ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi ch\u00e2u \u00c1 sinh s\u1ed1ng t\u1ea1i Hoa K\u1ef3.","publisher":{"@id":"https:\/\/blog.haohairdays.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/blog.haohairdays.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/blog.haohairdays.com\/#organization","name":"HAO Hair Days","url":"https:\/\/blog.haohairdays.com\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/blog.haohairdays.com\/#\/schema\/logo\/image\/","url":"https:\/\/blog.haohairdays.com\/wp-content\/uploads\/2026\/01\/1.png","contentUrl":"https:\/\/blog.haohairdays.com\/wp-content\/uploads\/2026\/01\/1.png","width":1000,"height":1000,"caption":"HAO Hair Days"},"image":{"@id":"https:\/\/blog.haohairdays.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/blog.haohairdays.com\/#\/schema\/person\/66e77067e69a33430442ce9bccda3454","name":"HAO Hair Days","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/c7bf7d3105a91427a3869a378c37795d5a76f289bcd0677843d6ba4291615f3a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c7bf7d3105a91427a3869a378c37795d5a76f289bcd0677843d6ba4291615f3a?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c7bf7d3105a91427a3869a378c37795d5a76f289bcd0677843d6ba4291615f3a?s=96&d=mm&r=g","caption":"HAO Hair Days"},"url":"https:\/\/blog.haohairdays.com\/vi\/author\/lane\/"}]}},"_links":{"self":[{"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/posts\/185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/comments?post=185"}],"version-history":[{"count":1,"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/posts\/185\/revisions"}],"predecessor-version":[{"id":187,"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/posts\/185\/revisions\/187"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/media\/186"}],"wp:attachment":[{"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/media?parent=185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/categories?post=185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.haohairdays.com\/vi\/wp-json\/wp\/v2\/tags?post=185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}