{"id":10888,"date":"2025-08-05T16:30:28","date_gmt":"2025-08-05T16:30:28","guid":{"rendered":"https:\/\/korcosmetics.vn\/?p=10888"},"modified":"2025-08-11T09:36:31","modified_gmt":"2025-08-11T09:36:31","slug":"cong-dung-cua-niacinamide","status":"publish","type":"post","link":"https:\/\/korcosmetics.vn\/ko\/cong-dung-cua-niacinamide\/","title":{"rendered":"C\u00f4ng D\u1ee5ng C\u1ee7a Niacinamide -&#8220;V\u0169 Kh\u00ed B\u00ed M\u1eadt&#8221; Cho L\u00e0n Da Kh\u1ecfe \u0110\u1eb9p R\u1ea1ng Ng\u1eddi!"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t ho\u1ea1t ch\u1ea5t \u0111a n\u0103ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 da nh\u01b0 s\u1ea1m m\u00e0u, l\u1ed7 ch\u00e2n l\u00f4ng to, hay da d\u1ea7u m\u1ee5n m\u00e0 l\u1ea1i c\u00f3 th\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c c\u1ea3 ban ng\u00e0y, th\u00ec Niacinamide ch\u00ednh l\u00e0 c\u00e1i t\u00ean b\u1ea1n c\u1ea7n bi\u1ebft. Tuy quen thu\u1ed9c v\u1edbi nhi\u1ec1u t\u00edn \u0111\u1ed3 skincare, nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft c\u00e1ch t\u1eadn d\u1ee5ng t\u1ed1i \u0111a <\/span><b>c\u00f4ng d\u1ee5ng c\u1ee7a niacinamide<\/b><span style=\"font-weight: 400;\"> \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u00e0o bu\u1ed5i s\u00e1ng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd l\u00e0 c\u1ea9m nang chi ti\u1ebft gi\u00fap b\u1ea1n kh\u00e1m ph\u00e1 m\u1ecdi b\u00ed m\u1eadt c\u1ee7a Niacinamide, t\u1eeb c\u00e1ch ho\u1ea1t \u0111\u1ed9ng, l\u1ee3i \u00edch tuy\u1ec7t v\u1eddi khi d\u00f9ng ban ng\u00e0y, \u0111\u1ebfn chu tr\u00ecnh k\u1ebft h\u1ee3p c\u00f9ng m\u1ef9 ph\u1ea9m <strong><a href=\"https:\/\/korcosmetics.vn\/\">KOR<\/a><\/strong> \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u.<\/span><\/p>\n<h2><b>1. Niacinamide l\u00e0 g\u00ec? Ho\u1ea1t ch\u1ea5t &#8220;v\u00e0ng&#8221; cho l\u00e0n da kh\u1ecfe m\u1ea1nh<\/b><\/h2>\n<p><b>\ub098\uc774\uc544\uc2e0\uc544\ub9c8\uc774\ub4dc:<\/b><span style=\"font-weight: 400;\"> l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a Vitamin B3, m\u1ed9t ho\u1ea1t ch\u1ea5t tan trong n\u01b0\u1edbc c\u00f3 vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c duy tr\u00ec s\u1ee9c kh\u1ecfe l\u00e0n da. \u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t \u1edf Niacinamide l\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u00f3. Kh\u00f4ng gi\u1ed1ng nh\u01b0 nhi\u1ec1u ho\u1ea1t ch\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi \u00e1nh s\u00e1ng hay nhi\u1ec7t \u0111\u1ed9, Niacinamide ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. Ch\u00ednh v\u00ec th\u1ebf, c\u00e2u tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi &#8220;<\/span><b>niacinamide c\u00f3 d\u00f9ng bu\u1ed5i s\u00e1ng kh\u00f4ng<\/b><span style=\"font-weight: 400;\">&#8221; ch\u1eafc ch\u1eafn l\u00e0 <\/span><b>c\u00f3<\/b><span style=\"font-weight: 400;\">. B\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 y\u00ean t\u00e2m s\u1eed d\u1ee5ng ho\u1ea1t ch\u1ea5t n\u00e0y v\u00e0o ban ng\u00e0y \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o v\u1ec7 da kh\u1ecfi c\u00e1c t\u00e1c nh\u00e2n m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n<figure id=\"attachment_10889\" aria-describedby=\"caption-attachment-10889\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-10889 size-full\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide2.jpg\" alt=\"C\u00f4ng D\u1ee5ng C\u1ee7a Niacinamide \" width=\"700\" height=\"500\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide2.jpg 700w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide2-560x400.jpg 560w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide2-18x12.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide2-600x429.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-10889\" class=\"wp-caption-text\">Niacinamide l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a Vitamin B3<\/figcaption><\/figure>\n<h2><b>2. C\u00f4ng d\u1ee5ng c\u1ee7a Niacinamide khi d\u00f9ng bu\u1ed5i s\u00e1ng &#8211; H\u01a1n c\u1ea3 b\u1ea1n ngh\u0129<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng Niacinamide v\u00e0o bu\u1ed5i s\u00e1ng kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 m\u1ed9t b\u01b0\u1edbc d\u01b0\u1ee1ng da, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c th\u00f4ng minh \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u00e0 nu\u00f4i d\u01b0\u1ee1ng l\u00e0n da su\u1ed1t c\u1ea3 ng\u00e0y d\u00e0i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng <\/span><b>c\u00f4ng d\u1ee5ng c\u1ee7a niacinamide<\/b><span style=\"font-weight: 400;\"> n\u1ed5i b\u1eadt nh\u1ea5t:<\/span><\/p>\n<p><b>L\u00e0m s\u00e1ng da v\u00e0 \u0111\u1ec1u m\u00e0u: <\/b><span style=\"font-weight: 400;\">Niacinamide c\u00f3 kh\u1ea3 n\u0103ng \u1ee9c ch\u1ebf qu\u00e1 tr\u00ecnh s\u1ea3n sinh melanin, gi\u00fap gi\u1ea3m c\u00e1c v\u1ebft th\u00e2m n\u00e1m, t\u00e0n nhang v\u00e0 l\u00e0m \u0111\u1ec1u m\u00e0u da. Khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0o bu\u1ed5i s\u00e1ng, ho\u1ea1t ch\u1ea5t n\u00e0y s\u1ebd gi\u00fap l\u00e0n da b\u1ea1n tr\u00f4ng t\u01b0\u01a1i s\u00e1ng v\u00e0 r\u1ea1ng r\u1ee1 h\u01a1n, \u0111\u1ed3ng th\u1eddi ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c \u0111\u1ed1m n\u00e2u m\u1edbi do t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1nh n\u1eafng.<\/span><\/p>\n<p><b>H\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t d\u1ea7u nh\u1eddn: <\/b><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi nh\u1eefng l\u00e0n da d\u1ea7u, Niacinamide l\u00e0 m\u1ed9t &#8220;v\u1ecb c\u1ee9u tinh&#8221; th\u1ef1c s\u1ef1. N\u00f3 gi\u00fap \u0111i\u1ec1u ti\u1ebft l\u01b0\u1ee3ng b\u00e3 nh\u1eddn tr\u00ean da, gi\u1ea3m t\u00ecnh tr\u1ea1ng b\u00f3ng d\u1ea7u v\u00e0 se kh\u00edt l\u1ed7 ch\u00e2n l\u00f4ng. Nh\u1edd \u0111\u00f3, l\u1edbp trang \u0111i\u1ec3m c\u0169ng s\u1ebd b\u1ec1n m\u00e0u h\u01a1n v\u00e0 da m\u1eb7t tr\u1edf n\u00ean th\u00f4ng tho\u00e1ng, s\u1ea1ch s\u1ebd su\u1ed1t c\u1ea3 ng\u00e0y.<\/span><\/p>\n<figure id=\"attachment_10893\" aria-describedby=\"caption-attachment-10893\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-10893\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide1.jpg\" alt=\"C\u00f4ng d\u1ee5ng c\u1ee7a Niacinamide khi d\u00f9ng bu\u1ed5i s\u00e1ng\" width=\"700\" height=\"500\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide1.jpg 700w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide1-560x400.jpg 560w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide1-18x12.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide1-600x429.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-10893\" class=\"wp-caption-text\">C\u00f4ng d\u1ee5ng c\u1ee7a Niacinamide khi d\u00f9ng bu\u1ed5i s\u00e1ng<\/figcaption><\/figure>\n<p><b>Ch\u1ed1ng oxy h\u00f3a v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng: <\/b><span style=\"font-weight: 400;\">Niacinamide l\u00e0 m\u1ed9t ch\u1ea5t ch\u1ed1ng oxy h\u00f3a m\u1ea1nh m\u1ebd, gi\u00fap b\u1ea3o v\u1ec7 da kh\u1ecfi c\u00e1c g\u1ed1c t\u1ef1 do g\u00e2y h\u1ea1i t\u1eeb \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 tia UV. Ho\u1ea1t ch\u1ea5t n\u00e0y c\u0169ng c\u1ee7ng c\u1ed1 h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 t\u1ef1 nhi\u00ean c\u1ee7a da, gi\u00fap da kh\u1ecfe h\u01a1n, \u00edt b\u1ecb k\u00edch \u1ee9ng v\u00e0 nh\u1ea1y c\u1ea3m.<\/span><\/p>\n<p><b>T\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a kem ch\u1ed1ng n\u1eafng: <\/b><span style=\"font-weight: 400;\">M\u1ed9t trong nh\u1eefng c\u00f4ng d\u1ee5ng c\u1ee7a niacinamide \u00edt \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 kh\u1ea3 n\u0103ng t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 b\u1ea3o v\u1ec7 c\u1ee7a kem ch\u1ed1ng n\u1eafng. Khi k\u1ebft h\u1ee3p v\u1edbi kem ch\u1ed1ng n\u1eafng, Niacinamide t\u1ea1o ra m\u1ed9t l\u1edbp &#8220;l\u00e1 ch\u1eafn&#8221; k\u00e9p, gi\u00fap b\u1ea3o v\u1ec7 da t\u1ed1i \u01b0u h\u01a1n kh\u1ecfi t\u00e1c h\u1ea1i c\u1ee7a tia UV.<\/span><\/p>\n<h2><b>3. C\u00e1ch d\u00f9ng Niacinamide bu\u1ed5i s\u00e1ng \u0111\u00fang chu\u1ea9n \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao nh\u1ea5t<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 ph\u00e1t huy t\u1ed1i \u0111a ti\u1ec1m n\u0103ng c\u1ee7a Niacinamide, vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u1ec1 <\/span><b>c\u00e1ch d\u00f9ng niacinamide<\/b><span style=\"font-weight: 400;\"> v\u00e0o bu\u1ed5i s\u00e1ng:<\/span><\/p>\n<p><b>N\u1ed3ng \u0111\u1ed9 ph\u00f9 h\u1ee3p<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed1i v\u1edbi l\u00e0n da m\u1edbi l\u00e0m quen, b\u1ea1n n\u00ean b\u1eaft \u0111\u1ea7u v\u1edbi Niacinamide c\u00f3 n\u1ed3ng \u0111\u1ed9 th\u1ea5p (kho\u1ea3ng 5%). Khi da \u0111\u00e3 quen, b\u1ea1n c\u00f3 th\u1ec3 t\u0103ng l\u00ean 10%. N\u1ed3ng \u0111\u1ed9 n\u00e0y \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng cho da.<\/span><\/p>\n<p><b>Tr\u00ecnh t\u1ef1 s\u1eed d\u1ee5ng trong chu tr\u00ecnh skincare bu\u1ed5i s\u00e1ng<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Th\u1ee9 t\u1ef1 s\u1eed d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o da h\u1ea5p thu t\u1ed1t nh\u1ea5t. Chu tr\u00ecnh chu\u1ea9n s\u1ebd l\u00e0:<\/span><\/p>\n<figure id=\"attachment_10892\" aria-describedby=\"caption-attachment-10892\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-10892\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide5.jpg\" alt=\"C\u00e1ch d\u00f9ng Niacinamide bu\u1ed5i s\u00e1ng \u0111\u00fang chu\u1ea9n \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao nh\u1ea5t\" width=\"700\" height=\"500\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide5.jpg 700w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide5-560x400.jpg 560w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide5-18x12.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide5-600x429.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-10892\" class=\"wp-caption-text\">C\u00e1ch d\u00f9ng Niacinamide bu\u1ed5i s\u00e1ng \u0111\u00fang chu\u1ea9n \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao nh\u1ea5t<\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>S\u1eefa r\u1eeda m\u1eb7t:<\/b><span style=\"font-weight: 400;\"> L\u00e0m s\u1ea1ch da nh\u1eb9 nh\u00e0ng \u0111\u1ec3 lo\u1ea1i b\u1ecf d\u1ea7u th\u1eeba v\u00e0 b\u1ee5i b\u1ea9n sau m\u1ed9t \u0111\u00eam.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Toner:<\/b><span style=\"font-weight: 400;\"> C\u00e2n b\u1eb1ng \u0111\u1ed9 pH v\u00e0 l\u00e0m m\u1ec1m da, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c b\u01b0\u1edbc d\u01b0\u1ee1ng sau.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Serum Niacinamide:<\/b><span style=\"font-weight: 400;\"> Sau toner, thoa m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf serum niacinamide l\u00ean da v\u00e0 v\u1ed7 nh\u1eb9 \u0111\u1ec3 s\u1ea3n ph\u1ea9m th\u1ea9m th\u1ea5u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kem d\u01b0\u1ee1ng \u1ea9m:<\/b><span style=\"font-weight: 400;\"> Kh\u00f3a \u1ea9m v\u00e0 t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a serum.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kem ch\u1ed1ng n\u1eafng:<\/b><span style=\"font-weight: 400;\"> Lu\u00f4n lu\u00f4n l\u00e0 b\u01b0\u1edbc cu\u1ed1i c\u00f9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 da kh\u1ecfi tia UV.<\/span><\/li>\n<\/ul>\n<p><b>Niacinamide k\u1ebft h\u1ee3p v\u1edbi g\u00ec?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Niacinamide l\u00e0 m\u1ed9t ho\u1ea1t ch\u1ea5t &#8220;d\u1ec5 t\u00ednh&#8221;, c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c. Tuy nhi\u00ean, b\u1ea1n n\u00ean tr\u00e1nh k\u1ebft h\u1ee3p tr\u1ef1c ti\u1ebfp v\u1edbi Vitamin C d\u1ea1ng nguy\u00ean ch\u1ea5t (L-Ascorbic Acid) \u1edf n\u1ed3ng \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 pH th\u1ea5p, v\u00ec c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a c\u1ea3 hai. T\u1ed1t nh\u1ea5t l\u00e0 n\u00ean s\u1eed d\u1ee5ng ch\u00fang xen k\u1ebd v\u00e0o c\u00e1c chu tr\u00ecnh s\u00e1ng v\u00e0 t\u1ed1i, ho\u1eb7c c\u00e1ch nhau kho\u1ea3ng 15-20 ph\u00fat.<\/span><\/p>\n<h2><b>4. G\u1ee3i \u00fd c\u00e1c s\u1ea3n ph\u1ea9m KOR k\u1ebft h\u1ee3p Niacinamide bu\u1ed5i s\u00e1ng hi\u1ec7u qu\u1ea3<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00f4ng d\u1ee5ng c\u1ee7a niacinamide, vi\u1ec7c k\u1ebft h\u1ee3p v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng. B\u1ed9 s\u1ea3n ph\u1ea9m t\u1eeb <\/span><b><a href=\"https:\/\/korcosmetics.vn\/\" target=\"_blank\" rel=\"noopener\">m\u1ef9 ph\u1ea9m KO<\/a>R<\/b><span style=\"font-weight: 400;\"> v\u1edbi c\u00f4ng th\u1ee9c chuy\u00ean bi\u1ec7t, d\u1ecbu nh\u1eb9 v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ebd l\u00e0 tr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng chu tr\u00ecnh ch\u0103m s\u00f3c da bu\u1ed5i s\u00e1ng ho\u00e0n h\u1ea3o.<\/span><\/p>\n<h3><b>4.1. Toner KOR C\u1ea5p \u1ea8m D\u1ecbu Nh\u1eb9 \u2013 M\u1edf \u0110\u01b0\u1eddng Cho D\u01b0\u1ee1ng Ch\u1ea5t Th\u1ea9m Th\u1ea5u S\u00e2u<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Toner l\u00e0 b\u01b0\u1edbc \u0111\u1ec7m kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 chu\u1ea9n b\u1ecb cho l\u00e0n da. <\/span><a href=\"https:\/\/korcosmetics.vn\/san-pham\/toner-cap-am-duong-trang-ngua-lao-hoa-kor-supreme-facial\/\" target=\"_blank\" rel=\"noopener\"><b>KOR \ud1a0\ub108<\/b><\/a><span style=\"font-weight: 400;\"> v\u1edbi c\u00f4ng th\u1ee9c kh\u00f4ng c\u1ed3n, gi\u00e0u chi\u1ebft xu\u1ea5t t\u1eeb thi\u00ean nhi\u00ean nh\u01b0 hoa c\u00fac, tr\u00e0 xanh, s\u1ebd nh\u1eb9 nh\u00e0ng l\u00e0m s\u1ea1ch s\u00e2u, c\u00e2n b\u1eb1ng \u0111\u1ed9 pH t\u1ef1 nhi\u00ean c\u1ee7a da sau khi r\u1eeda m\u1eb7t. L\u1edbp toner m\u1ecfng nh\u1eb9 n\u00e0y kh\u00f4ng ch\u1ec9 cung c\u1ea5p \u0111\u1ed9 \u1ea9m t\u1ee9c th\u00ec m\u00e0 c\u00f2n gi\u00fap l\u00e0m m\u1ec1m l\u1edbp s\u1eebng, t\u1ea1o &#8220;con \u0111\u01b0\u1eddng&#8221; th\u00f4ng tho\u00e1ng cho <\/span><b>serum niacinamide<\/b><span style=\"font-weight: 400;\"> \u1edf b\u01b0\u1edbc sau d\u1ec5 d\u00e0ng th\u1ea9m th\u1ea5u s\u00e2u h\u01a1n v\u00e0o da, ph\u00e1t huy hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a.<\/span><\/p>\n<p><b>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt:<\/b><\/p>\n<figure id=\"attachment_10890\" aria-describedby=\"caption-attachment-10890\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-10890\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide3.jpg\" alt=\"Toner KOR c\u1ea5p \u1ea9m d\u1ecbu nh\u1eb9\" width=\"700\" height=\"500\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide3.jpg 700w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide3-560x400.jpg 560w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide3-18x12.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide3-600x429.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-10890\" class=\"wp-caption-text\">Toner KOR c\u1ea5p \u1ea9m d\u1ecbu nh\u1eb9<\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u00e2n b\u1eb1ng pH:<\/b><span style=\"font-weight: 400;\"> Gi\u00fap da tr\u1edf v\u1ec1 tr\u1ea1ng th\u00e1i t\u1ed1t nh\u1ea5t sau khi l\u00e0m s\u1ea1ch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u1ea5p \u1ea9m:<\/b><span style=\"font-weight: 400;\"> Ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng da kh\u00f4 c\u0103ng, kh\u00f3 ch\u1ecbu.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u00e0m d\u1ecbu da:<\/b><span style=\"font-weight: 400;\"> H\u1ed7 tr\u1ee3 gi\u1ea3m k\u00edch \u1ee9ng, chu\u1ea9n b\u1ecb da cho c\u00e1c b\u01b0\u1edbc d\u01b0\u1ee1ng ti\u1ebfp theo.<\/span><\/li>\n<\/ul>\n<h3><b>4.2. Serum Niacinamide KOR \u2013 Tinh ch\u1ea5t &#8220;v\u00e0ng&#8221; cho l\u00e0n da s\u00e1ng kh\u1ecfe<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 ng\u00f4i sao c\u1ee7a chu tr\u00ecnh, m\u1ed9t trong nh\u1eefng <\/span><a href=\"https:\/\/korcosmetics.vn\/san-pham\/serum-duong-trang-mo-nhan-kor-supreme-facial\/\" target=\"_blank\" rel=\"noopener\"><b>serum KOR<\/b><\/a><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c y\u00eau th\u00edch nh\u1ea5t. <\/span><b>Serum Niacinamide KOR<\/b><span style=\"font-weight: 400;\"> \u0111\u01b0\u1ee3c b\u00e0o ch\u1ebf v\u1edbi n\u1ed3ng \u0111\u1ed9 niacinamide l\u00fd t\u01b0\u1edfng (th\u01b0\u1eddng l\u00e0 5% ho\u1eb7c 10%), \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t nh\u01b0ng v\u1eabn an to\u00e0n cho c\u1ea3 l\u00e0n da nh\u1ea1y c\u1ea3m. C\u00f4ng th\u1ee9c c\u1ee7a serum c\u00f2n \u0111\u01b0\u1ee3c b\u1ed5 sung th\u00eam c\u00e1c ho\u1ea1t ch\u1ea5t &#8220;v\u00e0ng&#8221; kh\u00e1c nh\u01b0:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Hyaluronic Acid (HA):<\/b><span style=\"font-weight: 400;\"> C\u1ea5p \u1ea9m s\u00e2u, gi\u00fap da c\u0103ng m\u1ecdng, m\u1ecbn m\u00e0ng, h\u1ed7 tr\u1ee3 gi\u1ea3m t\u00ecnh tr\u1ea1ng da s\u1ea7n s\u00f9i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Zinc PCA:<\/b><span style=\"font-weight: 400;\"> Ki\u1ec3m so\u00e1t b\u00e3 nh\u1eddn, kh\u00e1ng khu\u1ea9n, h\u1ed7 tr\u1ee3 gi\u1ea3m m\u1ee5n v\u00e0 se kh\u00edt l\u1ed7 ch\u00e2n l\u00f4ng hi\u1ec7u qu\u1ea3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Peptides:<\/b><span style=\"font-weight: 400;\"> T\u0103ng c\u01b0\u1eddng s\u1ea3n sinh collagen, c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, gi\u00fap da s\u0103n ch\u1eafc v\u00e0 tr\u1ebb trung h\u01a1n.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y gi\u00fap <\/span><b>serum niacinamide KOR<\/b><span style=\"font-weight: 400;\"> kh\u00f4ng ch\u1ec9 gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 s\u1eafc t\u1ed1, l\u1ed7 ch\u00e2n l\u00f4ng m\u00e0 c\u00f2n c\u1ee7ng c\u1ed1 h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da, bi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t <\/span><b>serum s\u00e1ng da<\/b><span style=\"font-weight: 400;\"> to\u00e0n di\u1ec7n.<\/span><\/p>\n<h3><b>4.3. Kem D\u01b0\u1ee1ng S\u00e1ng Da KOR \u2013 Kh\u00f3a \u1ea8m Ho\u00e0n H\u1ea3o, Kh\u00f4ng G\u00e2y B\u00ed Da<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Sau khi serum \u0111\u00e3 th\u1ea9m th\u1ea5u, kem d\u01b0\u1ee1ng \u1ea9m l\u00e0 b\u01b0\u1edbc kh\u00f3a \u1ea9m kh\u00f4ng th\u1ec3 thi\u1ebfu. <strong><a class=\"in-cell-link\" href=\"https:\/\/korcosmetics.vn\/kem-duong-am-han-quoc-cho-da-kho\/\" target=\"_blank\" rel=\"noopener\">Kem d\u01b0\u1ee1ng \u1ea9m H\u00e0n Qu\u1ed1c cho da kh\u00f4<\/a><\/strong><\/span><b>\u00a0KOR<\/b><span style=\"font-weight: 400;\"> v\u1edbi k\u1ebft c\u1ea5u d\u1ea1ng gel m\u1ecfng nh\u1eb9, th\u1ea5m nhanh, l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho chu tr\u00ecnh bu\u1ed5i s\u00e1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi l\u00e0n da d\u1ea7u m\u1ee5n. S\u1ea3n ph\u1ea9m n\u00e0y kh\u00f4ng g\u00e2y c\u1ea3m gi\u00e1c nh\u1eddn d\u00ednh hay n\u1eb7ng m\u1eb7t, r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi kh\u00ed h\u1eadu n\u00f3ng \u1ea9m.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c b\u1ed5 sung c\u00e1c th\u00e0nh ph\u1ea7n d\u01b0\u1ee1ng s\u00e1ng v\u00e0 ph\u1ee5c h\u1ed3i nh\u01b0 chi\u1ebft xu\u1ea5t cam th\u1ea3o, vitamin C \u1ed5n \u0111\u1ecbnh&#8230; gi\u00fap t\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 c\u1ee7a niacinamide, \u0111\u1ed3ng th\u1eddi c\u1ea5p \u1ea9m v\u00e0 l\u00e0m d\u1ecbu da.<\/span><\/p>\n<figure id=\"attachment_10891\" aria-describedby=\"caption-attachment-10891\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-10891\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide4.jpg\" alt=\"Kem d\u01b0\u1ee1ng s\u00e1ng da KOR\" width=\"700\" height=\"500\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide4.jpg 700w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide4-560x400.jpg 560w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide4-18x12.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/08\/cong-dung-cua-niacinamide4-600x429.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-10891\" class=\"wp-caption-text\">Kem d\u01b0\u1ee1ng s\u00e1ng da KOR<\/figcaption><\/figure>\n<p><b>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>K\u1ebft c\u1ea5u gel:<\/b><span style=\"font-weight: 400;\"> Th\u1ea5m nhanh, kh\u00f4ng b\u00edt t\u1eafc l\u1ed7 ch\u00e2n l\u00f4ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>D\u01b0\u1ee1ng s\u00e1ng:<\/b><span style=\"font-weight: 400;\"> H\u1ed7 tr\u1ee3 l\u00e0m \u0111\u1ec1u m\u00e0u da, m\u1edd th\u00e2m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u00f3a \u1ea9m:<\/b><span style=\"font-weight: 400;\"> Gi\u1eef l\u1ea1i c\u00e1c d\u01b0\u1ee1ng ch\u1ea5t t\u1eeb serum, duy tr\u00ec \u0111\u1ed9 \u1ea9m cho da su\u1ed1t c\u1ea3 ng\u00e0y.<\/span><\/li>\n<\/ul>\n<h3><b>4.4. Kem Ch\u1ed1ng N\u1eafng KOR V\u1eadt L\u00fd Lai H\u00f3a H\u1ecdc \u2013 &#8220;L\u00e1 Ch\u1eafn&#8221; B\u1ea3o V\u1ec7 T\u1ed1i \u01afu<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 b\u01b0\u1edbc cu\u1ed1i c\u00f9ng v\u00e0 quan tr\u1ecdng nh\u1ea5t trong chu tr\u00ecnh. <\/span><a href=\"https:\/\/korcosmetics.vn\/san-pham\/kem-chong-nang-nang-tone-kor-han-quoc\/\" target=\"_blank\" rel=\"noopener\"><b>Kem ch\u1ed1ng n\u1eafng KOR<\/b><\/a><span style=\"font-weight: 400;\"> v\u1edbi c\u00f4ng th\u1ee9c v\u1eadt l\u00fd lai h\u00f3a h\u1ecdc mang l\u1ea1i kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 quang ph\u1ed5 r\u1ed9ng (ch\u1ed1ng l\u1ea1i c\u1ea3 UVA v\u00e0 UVB). \u0110\u1eb7c bi\u1ec7t, khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng sau <\/span><b>niacinamide<\/b><span style=\"font-weight: 400;\">, l\u1edbp ch\u1ed1ng n\u1eafng n\u00e0y s\u1ebd ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n, ng\u0103n ch\u1eb7n t\u00e1c h\u1ea1i c\u1ee7a tia UV \u2013 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y ra s\u1ea1m n\u00e1m, l\u00e3o h\u00f3a s\u1edbm.<\/span><\/p>\n<p><b>\u01afu \u0111i\u1ec3m n\u1ed5i b\u1eadt:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ch\u1ec9 s\u1ed1 ch\u1ed1ng n\u1eafng cao:<\/b><span style=\"font-weight: 400;\"> SPF50+ PA++++ b\u1ea3o v\u1ec7 da t\u1ed1i \u0111a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1edbp finish m\u1ecfng nh\u1eb9:<\/b><span style=\"font-weight: 400;\"> Kh\u00f4ng g\u00e2y v\u1ec7t tr\u1eafng, kh\u00f4ng b\u1ebft d\u00ednh.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>An to\u00e0n, l\u00e0nh t\u00ednh:<\/b><span style=\"font-weight: 400;\"> Ph\u00f9 h\u1ee3p s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y ch\u00ednh l\u00e0 b\u1ed9 <\/span><b>s\u1ea3n ph\u1ea9m KOR cho s\u00e1ng da<\/b><span style=\"font-weight: 400;\"> ho\u00e0n h\u1ea3o, gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng m\u1ed9t chu tr\u00ecnh ch\u0103m s\u00f3c khoa h\u1ecdc, hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n.<\/span><\/p>\n<h2><b>5. Chu tr\u00ecnh skincare bu\u1ed5i s\u00e1ng chu\u1ea9n v\u1edbi Niacinamide + KOR<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 h\u00ecnh dung r\u00f5 h\u01a1n, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o chu tr\u00ecnh d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><span style=\"font-weight: 400;\">Th\u1ee9 t\u1ef1<\/span><\/td>\n<td><span style=\"font-weight: 400;\">B\u01b0\u1edbc Skincare<\/span><\/td>\n<td><span style=\"font-weight: 400;\">S\u1ea3n ph\u1ea9m g\u1ee3i \u00fd<\/span><\/td>\n<td><span style=\"font-weight: 400;\">C\u00f4ng d\u1ee5ng ch\u00ednh<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>1<\/b><\/td>\n<td><span style=\"font-weight: 400;\">L\u00e0m s\u1ea1ch da<\/span><\/td>\n<td><span style=\"font-weight: 400;\">S\u1eefa r\u1eeda m\u1eb7t d\u1ecbu nh\u1eb9<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Lo\u1ea1i b\u1ecf b\u00e3 nh\u1eddn, b\u1ee5i b\u1ea9n sau m\u1ed9t \u0111\u00eam<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>2<\/b><\/td>\n<td><span style=\"font-weight: 400;\">C\u00e2n b\u1eb1ng da<\/span><\/td>\n<td><b>KOR \ud1a0\ub108<\/b><\/td>\n<td><span style=\"font-weight: 400;\">C\u1ea5p \u1ea9m, c\u00e2n b\u1eb1ng pH, l\u00e0m m\u1ec1m da<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>3<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Tinh ch\u1ea5t d\u01b0\u1ee1ng da<\/span><\/td>\n<td><b>Serum Niacinamide KOR<\/b><\/td>\n<td><span style=\"font-weight: 400;\">D\u01b0\u1ee1ng s\u00e1ng, ki\u1ec1m d\u1ea7u, se l\u1ed7 ch\u00e2n l\u00f4ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>4<\/b><\/td>\n<td><span style=\"font-weight: 400;\">D\u01b0\u1ee1ng \u1ea9m<\/span><\/td>\n<td><b>Kem d\u01b0\u1ee1ng s\u00e1ng da KOR<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kh\u00f3a \u1ea9m, gi\u00fap da c\u0103ng m\u1ecbn<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>5<\/b><\/td>\n<td><span style=\"font-weight: 400;\">B\u1ea3o v\u1ec7 da<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Kem ch\u1ed1ng n\u1eafng <\/span><b>KOR<\/b><\/td>\n<td><span style=\"font-weight: 400;\">B\u1ea3o v\u1ec7 da kh\u1ecfi t\u00e1c h\u1ea1i c\u1ee7a tia UV<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>6. L\u01b0u \u00fd quan tr\u1ecdng khi d\u00f9ng Niacinamide bu\u1ed5i s\u00e1ng<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 h\u00e0nh tr\u00ecnh skincare c\u1ee7a b\u1ea1n \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, h\u00e3y ghi nh\u1edb nh\u1eefng l\u01b0u \u00fd sau:<\/span><\/p>\n<figure id=\"attachment_9664\" aria-describedby=\"caption-attachment-9664\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-9664 size-full\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/05\/Boi-serum-bi-rat-mat-co-sao-khong-2.jpg\" alt=\"C\u00f4ng D\u1ee5ng C\u1ee7a Niacinamide \" width=\"700\" height=\"500\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/05\/Boi-serum-bi-rat-mat-co-sao-khong-2.jpg 700w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/05\/Boi-serum-bi-rat-mat-co-sao-khong-2-560x400.jpg 560w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2025\/05\/Boi-serum-bi-rat-mat-co-sao-khong-2-600x429.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-9664\" class=\"wp-caption-text\">L\u01b0u \u00fd quan tr\u1ecdng khi d\u00f9ng Niacinamide bu\u1ed5i s\u00e1ng<\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Lu\u00f4n d\u00f9ng kem ch\u1ed1ng n\u1eafng:<\/b><span style=\"font-weight: 400;\"> \u0110\u00e2y l\u00e0 nguy\u00ean t\u1eafc b\u1ea5t di b\u1ea5t d\u1ecbch khi ch\u0103m s\u00f3c da ban ng\u00e0y, \u0111\u1eb7c bi\u1ec7t khi b\u1ea1n mu\u1ed1n d\u01b0\u1ee1ng s\u00e1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tr\u00e1nh mix v\u1edbi Vitamin C acid m\u1ea1nh:<\/b><span style=\"font-weight: 400;\"> Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp, n\u1ebfu mu\u1ed1n d\u00f9ng c\u1ea3 hai, h\u00e3y s\u1eed d\u1ee5ng c\u00e1ch bu\u1ed5i ho\u1eb7c gi\u00e3n c\u00e1ch th\u1eddi gian.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Theo d\u00f5i ph\u1ea3n \u1ee9ng da:<\/b><span style=\"font-weight: 400;\"> Niacinamide kh\u00e1 l\u00e0nh t\u00ednh, nh\u01b0ng h\u00e3y lu\u00f4n test s\u1ea3n ph\u1ea9m tr\u00ean m\u1ed9t v\u00f9ng da nh\u1ecf tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>K\u1ebft h\u1ee3p l\u1ed1i s\u1ed1ng l\u00e0nh m\u1ea1nh:<\/b><span style=\"font-weight: 400;\"> Kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf skincare, u\u1ed1ng \u0111\u1ee7 n\u01b0\u1edbc, ng\u1ee7 \u0111\u1ee7 gi\u1ea5c v\u00e0 h\u1ea1n ch\u1ebf \u0111\u1ed3 \u0103n nhi\u1ec1u d\u1ea7u m\u1ee1 c\u0169ng g\u00f3p ph\u1ea7n quan tr\u1ecdng v\u00e0o vi\u1ec7c c\u1ea3i thi\u1ec7n l\u00e0n da t\u1eeb b\u00ean trong.<\/span><\/li>\n<\/ul>\n<p><b>V\u1edbi <a href=\"https:\/\/korcosmetics.vn\/cong-dung-cua-niacinamide\/\" target=\"_blank\" rel=\"noopener\">c\u00f4ng d\u1ee5ng c\u1ee7a Niacinamide <\/a><\/b><span style=\"font-weight: 400;\">mang l\u1ea1i, \u0111\u00e2y x\u1ee9ng \u0111\u00e1ng l\u00e0 m\u1ed9t trong nh\u1eefng ho\u1ea1t ch\u1ea5t \u0111a n\u0103ng nh\u1ea5t trong chu tr\u00ecnh skincare bu\u1ed5i s\u00e1ng c\u1ee7a b\u1ea1n. Kh\u00f4ng ch\u1ec9 gi\u00fap l\u00e0m s\u00e1ng da, ki\u1ec3m so\u00e1t d\u1ea7u m\u00e0 c\u00f2n t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a, b\u1ea3o v\u1ec7 da kh\u1ecfi t\u00e1c h\u1ea1i m\u00f4i tr\u01b0\u1eddng. Khi k\u1ebft h\u1ee3p \u0111\u00fang c\u00e1ch v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb m\u1ef9 ph\u1ea9m KOR nh\u01b0 serum s\u00e1ng da hay kem d\u01b0\u1ee1ng \u1ea9m, hi\u1ec7u qu\u1ea3 s\u1ebd c\u00e0ng \u0111\u01b0\u1ee3c nh\u00e2n \u0111\u00f4i. H\u00e3y th\u1eed ngay combo s\u1ea3n ph\u1ea9m KOR cho s\u00e1ng da \u0111\u1ec3 c\u1ea3m nh\u1eadn s\u1ef1 thay \u0111\u1ed5i t\u00edch c\u1ef1c tr\u00ean l\u00e0n da c\u1ee7a m\u00ecnh. Ch\u1eafc ch\u1eafn b\u1ea1n s\u1ebd b\u1ea5t ng\u1edd v\u1edbi l\u00e0n da kh\u1ecfe m\u1ea1nh, c\u0103ng b\u00f3ng v\u00e0 r\u1ea1ng r\u1ee1 l\u00ean t\u1eebng ng\u00e0y. <\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t ho\u1ea1t ch\u1ea5t \u0111a n\u0103ng c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 da nh\u01b0 s\u1ea1m m\u00e0u, l\u1ed7 ch\u00e2n l\u00f4ng to, hay da d\u1ea7u m\u1ee5n m\u00e0 l\u1ea1i c\u00f3 th\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c c\u1ea3 ban ng\u00e0y, th\u00ec Niacinamide ch\u00ednh l\u00e0 c\u00e1i t\u00ean b\u1ea1n c\u1ea7n bi\u1ebft. Tuy quen thu\u1ed9c v\u1edbi nhi\u1ec1u t\u00edn \u0111\u1ed3&#8230;<\/p>","protected":false},"author":9,"featured_media":10892,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lam-dep-cung-kor"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>C\u00f4ng D\u1ee5ng C\u1ee7a Niacinamide -&quot;V\u0169 Kh\u00ed B\u00ed M\u1eadt&quot; Cho L\u00e0n Da Kh\u1ecfe \u0110\u1eb9p R\u1ea1ng Ng\u1eddi!<\/title>\n<meta name=\"description\" content=\"C\u00f4ng d\u1ee5ng c\u1ee7a niacinamide l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a Vitamin B3, m\u1ed9t ho\u1ea1t ch\u1ea5t tan trong n\u01b0\u1edbc c\u00f3 vai tr\u00f2 thi\u1ebft y\u1ebfu duy tr\u00ec s\u1ee9c kh\u1ecfe l\u00e0n da\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/korcosmetics.vn\/ko\/cong-dung-cua-niacinamide\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00f4ng D\u1ee5ng C\u1ee7a Niacinamide -&quot;V\u0169 Kh\u00ed B\u00ed M\u1eadt&quot; 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