{"id":4507,"date":"2024-05-20T04:08:27","date_gmt":"2024-05-20T04:08:27","guid":{"rendered":"https:\/\/korvietnam.vn\/?p=4507"},"modified":"2024-09-27T08:03:55","modified_gmt":"2024-09-27T08:03:55","slug":"giai-dap-su-dung-vitamin-c-truoc-hay-sau-serum","status":"publish","type":"post","link":"https:\/\/korcosmetics.vn\/en\/giai-dap-su-dung-vitamin-c-truoc-hay-sau-serum\/","title":{"rendered":"Gi\u1ea3i \u0111\u00e1p: s\u1eed d\u1ee5ng vitamin C tr\u01b0\u1edbc hay sau serum?"},"content":{"rendered":"<p><em><span style=\"font-weight: 400;\">S\u1edf h\u1eefu l\u00e0n da m\u1ecbn m\u00e0ng, tr\u1eafng s\u00e1ng, kh\u00f4ng m\u1ee5n, kh\u00f4ng n\u00e1m, kh\u00f4ng t\u00e0n nhang l\u00e0 \u0111i\u1ec1u m\u00e0 t\u1ea5t c\u1ea3 m\u1ecdi ch\u1ecb em \u0111\u1ec1u ao \u01b0\u1edbc. \u0110\u1ec3 c\u00f3 l\u00e0n da \u0111\u1eb9p th\u00ec vi\u1ec7c ch\u1ecdn v\u00e0 d\u00f9ng c\u00e1c s\u1ea3n ph\u1ea9m skincare ch\u0103m s\u00f3c da l\u00e0 r\u1ea5t quan tr\u1ecdng. Vitamin C l\u00e0 d\u01b0\u1ee1ng ch\u1ea5t thi\u1ebft y\u1ebfu cho da, mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch nh\u01b0 d\u01b0\u1ee1ng s\u00e1ng, ch\u1ed1ng l\u00e3o h\u00f3a, m\u1edd th\u00e2m n\u00e1m. V\u1eady th\u00ec ch\u00fang ta n\u00ean <\/span><b><a href=\"https:\/\/korcosmetics.vn\/giai-dap-su-dung-vitamin-c-truoc-hay-sau-serum\/\">s\u1eed d\u1ee5ng vitamin C tr\u01b0\u1edbc hay sau serum<\/a>?<\/b><\/em><\/p>\n<h2><b>1. Hi\u1ec3u r\u00f5 t\u00e1c d\u1ee5ng vitamin C v\u00e0 serum<\/b><\/h2>\n<p><b>Vitamin C<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>serum<\/b><span style=\"font-weight: 400;\"> l\u00e0 hai s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c da \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi y\u00eau th\u00edch b\u1edfi nh\u1eefng c\u00f4ng d\u1ee5ng tuy\u1ec7t v\u1eddi m\u00e0 ch\u00fang mang l\u1ea1i. Tuy nhi\u00ean, \u0111\u1ec3 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 hai s\u1ea3n ph\u1ea9m n\u00e0y, b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 v\u1ec1 t\u00e1c d\u1ee5ng c\u1ee7a t\u1eebng lo\u1ea1i.<\/span><\/p>\n<p><b><i>T\u00e1c d\u1ee5ng c\u1ee7a vitamin C<\/i><\/b><\/p>\n<figure id=\"attachment_4378\" aria-describedby=\"caption-attachment-4378\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-4378\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2024\/05\/vitamin-C.jpg\" alt=\"s\u1eed d\u1ee5ng vitamin C tr\u01b0\u1edbc hay sau serum\" width=\"700\" height=\"436\" \/><figcaption id=\"caption-attachment-4378\" class=\"wp-caption-text\"><em>T\u00e1c d\u1ee5ng c\u1ee7a vitamin C v\u00e0 serum trong vi\u1ec7c ch\u0103m s\u00f3c da<\/em><\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Brightens the skin:<\/b><span style=\"font-weight: 400;\"> Vitamin C \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 &#8220;n\u1eef ho\u00e0ng&#8221; trong vi\u1ec7c l\u00e0m s\u00e1ng da. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng \u1ee9c ch\u1ebf s\u1ea3n sinh melanin &#8211; th\u1ee7 ph\u1ea1m ch\u00ednh g\u00e2y n\u00e1m, t\u00e0n nhang, gi\u00fap da s\u00e1ng m\u1ecbn v\u00e0 \u0111\u1ec1u m\u00e0u h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ch\u1ed1ng l\u00e3o h\u00f3a:<\/b><span style=\"font-weight: 400;\"> Vitamin C k\u00edch th\u00edch s\u1ea3n sinh collagen, elastin &#8211; nh\u1eefng &#8220;ch\u00eca kh\u00f3a v\u00e0ng&#8221; cho l\u00e0n da s\u0103n ch\u1eafc, \u0111\u00e0n h\u1ed3i, \u0111\u1ed3ng th\u1eddi l\u00e0m gi\u1ea3m n\u1ebfp nh\u0103n hi\u1ec7u qu\u1ea3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>B\u1ea3o v\u1ec7 da kh\u1ecfi t\u00e1c h\u1ea1i c\u1ee7a \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi:<\/b><span style=\"font-weight: 400;\"> Vitamin C nh\u01b0 m\u1ed9t &#8220;l\u00e1 ch\u1eafn&#8221; b\u1ea3o v\u1ec7 da kh\u1ecfi c\u00e1c g\u1ed1c t\u1ef1 do do tia UV g\u00e2y ra, ng\u0103n ng\u1eeba l\u00e3o h\u00f3a v\u00e0 ung th\u01b0 da.<\/span><\/li>\n<\/ul>\n<p><b><i>T\u00e1c d\u1ee5ng c\u1ee7a serum<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cung c\u1ea5p d\u01b0\u1ee1ng ch\u1ea5t thi\u1ebft y\u1ebfu cho da:<\/b><span style=\"font-weight: 400;\"> Serum c\u00f3 ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng d\u01b0\u1ee1ng ch\u1ea5t cao g\u1ea5p nhi\u1ec1u l\u1ea7n so v\u1edbi kem d\u01b0\u1ee1ng th\u00f4ng th\u01b0\u1eddng, th\u1ea9m th\u1ea5u s\u00e2u v\u00e0o da, nu\u00f4i d\u01b0\u1ee1ng da t\u1eeb b\u00ean trong.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 da c\u1ee5 th\u1ec3:<\/b><span style=\"font-weight: 400;\"> M\u1ed7i lo\u1ea1i serum \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi t\u1eebng c\u00f4ng d\u1ee5ng \u0111\u1eb7c tr\u1ecb \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng v\u1ea5n \u0111\u1ec1 v\u1ec1 da kh\u00e1c nhau nh\u01b0 n\u00e1m, m\u1ee5n, kh\u00f4 da, l\u00e3o h\u00f3a,&#8230;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>C\u1ea3i thi\u1ec7n k\u1ebft c\u1ea5u da:<\/b><span style=\"font-weight: 400;\"> Serum gi\u00fap da m\u1ecbn m\u00e0ng, s\u0103n ch\u1eafc, se kh\u00edt l\u1ed7 ch\u00e2n l\u00f4ng, cho l\u00e0n da m\u1ecbn m\u00e0ng nh\u01b0 s\u1ee9.<\/span><\/li>\n<\/ul>\n<h2><b>2. S\u1eed d\u1ee5ng vitamin C tr\u01b0\u1edbc hay sau serum<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e2u h\u1ecfi v\u1ec1 th\u1eddi \u0111i\u1ec3m s\u1eed d\u1ee5ng vitamin C v\u00e0 serum lu\u00f4n l\u00e0 ch\u1ee7 \u0111\u1ec1 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m b\u1edfi n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 d\u01b0\u1ee1ng da. V\u1eady n\u00ean s\u1eed d\u1ee5ng vitamin C tr\u01b0\u1edbc hay sau serum?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u1eadt ch\u1ea5t, th\u1ee9 t\u1ef1 d\u00f9ng tr\u01b0\u1edbc hay sau c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0: Lo\u1ea1i serum, theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng,&#8230;<\/span><\/p>\n<p><b><i>D\u1ef1a theo lo\u1ea1i serum<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Serum g\u1ed1c n\u01b0\u1edbc:<\/b><span style=\"font-weight: 400;\"> N\u00ean s\u1eed d\u1ee5ng vitamin C tr\u01b0\u1edbc serum g\u1ed1c n\u01b0\u1edbc. Vitamin C c\u00f3 d\u1ea1ng axit, gi\u00fap serum g\u1ed1c n\u01b0\u1edbc th\u1ea9m th\u1ea5u t\u1ed1t h\u01a1n v\u00e0o da, ph\u00e1t huy t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 d\u01b0\u1ee1ng da.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Serum g\u1ed1c d\u1ea7u:<\/b><span style=\"font-weight: 400;\"> N\u00ean s\u1eed d\u1ee5ng vitamin C sau serum g\u1ed1c d\u1ea7u. Do b\u1ea3n ch\u1ea5t &#8220;d\u1ec5 d\u1ea7u h\u00f2a d\u1ea7u&#8221;, vitamin C d\u1ea1ng axit c\u00f3 th\u1ec3 khi\u1ebfn serum g\u1ed1c d\u1ea7u b\u1ecb v\u00f3n c\u1ee5c, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 c\u1ee7a da.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_4454\" aria-describedby=\"caption-attachment-4454\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-4454\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2024\/05\/serum-vitamin-c-khong-dung-chung-voi-gi-duoc-600x400.jpg\" alt=\"S\u1eed d\u1ee5ng vitamin C tr\u01b0\u1edbc hay sau serum\" width=\"700\" height=\"466\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2024\/05\/serum-vitamin-c-khong-dung-chung-voi-gi-duoc-600x400.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2024\/05\/serum-vitamin-c-khong-dung-chung-voi-gi-duoc-768x512.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2024\/05\/serum-vitamin-c-khong-dung-chung-voi-gi-duoc.jpg 800w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-4454\" class=\"wp-caption-text\"><em>Tuy v\u00e0o lo\u1ea1i serum v\u00e0 m\u1ee5c \u0111ich s\u1eed d\u1ee5ng m\u00e0 th\u1ee9 t\u1ef1 s\u1eed d\u1ee5ng c\u0169ng kh\u00e1c nhau<\/em><\/figcaption><\/figure>\n<p><b><i>Theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Brightens the skin:<\/b><span style=\"font-weight: 400;\"> N\u1ebfu m\u1ee5c \u0111\u00edch c\u1ee7a b\u1ea1n l\u00e0 d\u01b0\u1ee1ng da tr\u1eafng s\u00e1ng th\u00ec n\u00ean s\u1eed d\u1ee5ng vitamin C tr\u01b0\u1edbc serum d\u01b0\u1ee1ng s\u00e1ng da. Vitamin C c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m s\u00e1ng da hi\u1ec7u qu\u1ea3, gi\u00fap serum ph\u00e1t c\u00f4ng d\u1ee5ng hi\u1ec7u qu\u1ea3 h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ch\u1ed1ng l\u00e3o h\u00f3a:<\/b><span style=\"font-weight: 400;\"> N\u1ebfu nh\u01b0 da b\u1ea1n l\u00e3o h\u00f3a, mu\u1ed1n c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u0103n ch\u1eafc n\u00ean s\u1eed d\u1ee5ng vitamin C sau serum ch\u1ed1ng l\u00e3o h\u00f3a. M\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n ch\u1ed1ng l\u00e3o h\u00f3a nh\u01b0 retinol c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi t\u00ednh axit c\u1ee7a vitamin C, l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3.<\/span><\/li>\n<\/ul>\n<h2><b>3. Ch\u0103m s\u00f3c da \u0111\u00fang chu\u1ea9n c\u00f3 vitamin C v\u00e0 serum<\/b><\/h2>\n<h3><b><i>3.1. Quy tr\u00ecnh ch\u0103m s\u00f3c da c\u01a1 b\u1ea3n<\/i><\/b><\/h3>\n<p><b>B\u01b0\u1edbc 1: T\u1ea9y trang (bu\u1ed5i t\u1ed1i)<\/b><\/p>\n<p><span style=\"font-weight: 400;\">T\u1ea9y trang gi\u00fap l\u00e0m s\u1ea1ch l\u1edbp trang \u0111i\u1ec3m, kem ch\u1ed1ng n\u1eafng, b\u1ee5i b\u1ea9n b\u00e1m tr\u00ean da. N\u00ean s\u1eed d\u1ee5ng t\u1ea9y trang d\u1ea1ng d\u1ea7u ho\u1eb7c n\u01b0\u1edbc micellar \u0111\u1ec3 l\u00e0m s\u1ea1ch da nh\u1eb9 nh\u00e0ng m\u00e0 v\u1eabn hi\u1ec7u qu\u1ea3.\u00a0<\/span><\/p>\n<p><b>B\u01b0\u1edbc 2: R\u1eeda m\u1eb7t (bu\u1ed5i s\u00e1ng v\u00e0 t\u1ed1i)<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">N\u00ean ch\u1ecdn s\u1eefa r\u1eeda m\u1eb7t c\u00f3 \u0111\u1ed9 pH trung t\u00ednh (t\u1eeb 5.5 \u0111\u1ebfn 6.5) \u0111\u1ec3 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 da.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng n\u01b0\u1edbc \u1ea9m \u0111\u1ec3 r\u1eeda m\u1eb7t gi\u00fap l\u1ed7 ch\u00e2n l\u00f4ng n\u1edf to v\u00e0 l\u00e0m s\u1ea1ch d\u1ec5 h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ea1o b\u1ecdt, xoa \u0111\u1ec1u l\u00ean m\u1eb7t v\u00e0 massage nh\u1eb9 nh\u00e0ng theo chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">R\u1eeda s\u1ea1ch m\u1eb7t b\u1eb1ng n\u01b0\u1edbc \u1ea5m v\u00e0 d\u00f9ng kh\u0103n m\u1ec1m th\u1ea5m kh\u00f4 n\u01b0\u1edbc tr\u00ean da.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_4494\" aria-describedby=\"caption-attachment-4494\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-4494\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2024\/05\/han-su-dung-sua-rua-mat-6.jpg\" alt=\"Quy tr\u00ecnh ch\u0103m s\u00f3c da c\u01a1 b\u1ea3n\" width=\"700\" height=\"438\" \/><figcaption id=\"caption-attachment-4494\" class=\"wp-caption-text\"><em>S\u1eefa r\u1eeda m\u1eb7t gi\u00fap l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t da m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3<\/em><\/figcaption><\/figure>\n<p><b>B\u01b0\u1edbc 3: Toner (bu\u1ed5i s\u00e1ng v\u00e0 t\u1ed1i)<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng toner \u0111\u1ec3 c\u00e2n b\u1eb1ng \u0111\u1ed9 pH cho da sau khi r\u1eeda m\u1eb7t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn toner ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i da, c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n d\u01b0\u1ee1ng \u1ea9m, se kh\u00edt l\u1ed7 ch\u00e2n l\u00f4ng ho\u1eb7c l\u00e0m s\u00e1ng da.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ed5 toner ra b\u00f4ng t\u1ea9y trang ho\u1eb7c cho ra tay v\u00e0 thoa tr\u1ef1c ti\u1ebfp l\u00ean m\u1eb7t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u1ed7 nh\u1eb9 toner l\u00ean da m\u1eb7t cho \u0111\u1ebfn khi toner th\u1ea9m th\u1ea5u ho\u00e0n to\u00e0n v\u00e0o da.<\/span><\/li>\n<\/ul>\n<p><b>B\u01b0\u1edbc 4: Vitamin C (bu\u1ed5i s\u00e1ng)<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thoa vitamin C sau khi s\u1eed d\u1ee5ng toner.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">N\u00ean ch\u1ecdn vitamin C d\u1ea1ng serum ho\u1eb7c kem d\u01b0\u1ee1ng c\u00f3 n\u1ed3ng \u0111\u1ed9 t\u1eeb 10% \u0111\u1ebfn 20% \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ea5m m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf vitamin C b\u1eb1ng h\u1ea1t \u0111\u1eadu l\u00ean c\u00e1c \u0111i\u1ec3m tr\u00ean da m\u1eb7t, sau \u0111\u00f3 thoa \u0111\u1ec1u kh\u1eafp m\u1eb7t.<\/span><\/li>\n<\/ul>\n<p><b>B\u01b0\u1edbc 5: Serum (bu\u1ed5i s\u00e1ng ho\u1eb7c t\u1ed1i)<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thoa serum sau khi s\u1eed d\u1ee5ng vitamin C (bu\u1ed5i s\u00e1ng) ho\u1eb7c toner (bu\u1ed5i t\u1ed1i).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">N\u00ean ch\u1ecdn serum ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i da v\u00e0 nhu c\u1ea7u c\u1ee7a b\u1ea1n, c\u00f3 th\u1ec3 l\u00e0 serum d\u01b0\u1ee1ng s\u00e1ng da, ch\u1ed1ng l\u00e3o h\u00f3a, tr\u1ecb m\u1ee5n,&#8230;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1ea5y serum b\u1eb1ng \u1ed1ng sau \u0111\u00f3 chia \u0111\u1ec1u l\u00ean c\u00e1c v\u00f9ng da tr\u00ean m\u1eb7t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u1ed7 nh\u1eb9 cho serum th\u1ea9m th\u1ea5u ho\u00e0n to\u00e0n v\u00e0o da.<\/span><\/li>\n<\/ul>\n<p><b>B\u01b0\u1edbc 6: Kem d\u01b0\u1ee1ng \u1ea9m (bu\u1ed5i s\u00e1ng v\u00e0 t\u1ed1i)<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng kem d\u01b0\u1ee1ng \u1ea9m \u0111\u1ec3 cung c\u1ea5p \u0111\u1ed9 \u1ea9m cho da, gi\u00fap da m\u1ec1m m\u1ea1i v\u00e0 m\u1ecbn m\u00e0ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">N\u00ean ch\u1ecdn kem d\u01b0\u1ee1ng \u1ea9m ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n d\u01b0\u1ee1ng \u1ea9m nh\u01b0 hyaluronic acid, glycerin, ceramides,&#8230;<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thoa m\u1ed9t l\u01b0\u1ee3ng kem d\u01b0\u1ee1ng \u1ea9m v\u1eeba \u0111\u1ee7 l\u00ean da m\u1eb7t v\u00e0 massage nh\u1eb9 nh\u00e0ng cho \u0111\u1ebfn khi kem th\u1ea9m ho\u00e0n to\u00e0n.<\/span><\/li>\n<\/ul>\n<p><b>B\u01b0\u1edbc 7: Kem ch\u1ed1ng n\u1eafng (bu\u1ed5i s\u00e1ng)<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ecdn kem ch\u1ed1ng n\u1eafng c\u00f3 ch\u1ec9 s\u1ed1 SPF t\u1eeb 30 tr\u1edf l\u00ean v\u00e0 PA++++. Nh\u01b0 v\u1eady m\u1edbi \u0111\u1ee7 kh\u1ea3 n\u0103ng ch\u1eb7n tia UV b\u1ea3o v\u1ec7 da kh\u1ecfi l\u00e3o h\u00f3a da.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Thoa kem ch\u1ed1ng n\u1eafng 20 ph\u00fat tr\u01b0\u1edbc khi ra ngo\u00e0i tr\u1eddi n\u1eafng v\u00e0 thoa l\u1ea1i sau m\u1ed7i 2 ti\u1ebfng ho\u1eb7c sau khi \u0111\u1ed5 m\u1ed3 h\u00f4i, b\u01a1i l\u1ed9i.<\/span><\/li>\n<\/ul>\n<h3><b><i>3.2. L\u01b0u \u00fd khi s\u1eed d\u1ee5ng vitamin C v\u00e0 serum<\/i><\/b><\/h3>\n<figure id=\"attachment_2924\" aria-describedby=\"caption-attachment-2924\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-2924\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2023\/11\/Serum-phuc-hoi-da-mong-noi-mach-mau-co-hieu-qua-khong-400x400.jpg\" alt=\"L\u01b0u \u00fd khi s\u1eed d\u1ee5ng vitamin C v\u00e0 serum\" width=\"700\" height=\"700\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2023\/11\/Serum-phuc-hoi-da-mong-noi-mach-mau-co-hieu-qua-khong-400x400.jpg 400w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2023\/11\/Serum-phuc-hoi-da-mong-noi-mach-mau-co-hieu-qua-khong-600x600.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2023\/11\/Serum-phuc-hoi-da-mong-noi-mach-mau-co-hieu-qua-khong-100x100.jpg 100w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2023\/11\/Serum-phuc-hoi-da-mong-noi-mach-mau-co-hieu-qua-khong-800x800.jpg 800w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2023\/11\/Serum-phuc-hoi-da-mong-noi-mach-mau-co-hieu-qua-khong-280x280.jpg 280w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2023\/11\/Serum-phuc-hoi-da-mong-noi-mach-mau-co-hieu-qua-khong-768x768.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2023\/11\/Serum-phuc-hoi-da-mong-noi-mach-mau-co-hieu-qua-khong.jpg 1000w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption id=\"caption-attachment-2924\" class=\"wp-caption-text\"><em>L\u01b0u \u00fd khi s\u1eed d\u1ee5ng vitamin C v\u00e0 serum<\/em><\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kho\u1ea3ng c\u00e1ch th\u1eddi gian:<\/b><span style=\"font-weight: 400;\"> \u0110\u1ee3i \u00edt nh\u1ea5t 20 ph\u00fat sau khi thoa vitamin C tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng serum.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p:<\/b><span style=\"font-weight: 400;\"> Ch\u1ecdn vitamin C v\u00e0 serum c\u00f3 th\u00e0nh ph\u1ea7n ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i da v\u00e0 nhu c\u1ea7u c\u1ee7a b\u1ea1n. Tham kh\u1ea3o \u00fd ki\u1ebfn b\u00e1c s\u0129 da li\u1ec5u n\u1ebfu c\u1ea7n thi\u1ebft.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Th\u1eed s\u1ea3n ph\u1ea9m tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng:<\/b><span style=\"font-weight: 400;\"> Thoa m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf vitamin C ho\u1eb7c serum l\u00ean v\u00f9ng da sau tai \u0111\u1ec3 ki\u1ec3m tra k\u00edch \u1ee9ng tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng cho to\u00e0n m\u1eb7t.<\/span><\/li>\n<\/ul>\n<h2><b>4. Gi\u1edbi thi\u1ec7u b\u1ed9 s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c da KOR<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Hi\u1ec3u \u0111\u01b0\u1ee3c n\u1ed7i lo v\u00e0 mong \u01b0\u1edbc c\u1ee7a h\u1ed9i ch\u1ecb em, <a href=\"https:\/\/korcosmetics.vn\/\"><strong>Kor Cosmetics<\/strong><\/a> \u0111\u00e3 cho ra m\u1eaft b\u1ed9 s\u1ea3n ph\u1ea9m \u201cserum &#8211; toner\u201d gi\u00fap ph\u1ee5c h\u1ed3i, t\u00e1i t\u1ea1o v\u00e0 c\u1ea5p \u1ea9m cho da.<\/span><\/p>\n<p><b><i>\u0110\u1ea7u ti\u00ean l\u00e0 <a href=\"https:\/\/korcosmetics.vn\/san-pham\/toner-cap-am-duong-trang-ngua-lao-hoa-kor-supreme-facial\/\">toner KOR<\/a><\/i><\/b><\/p>\n<figure id=\"attachment_3625\" aria-describedby=\"caption-attachment-3625\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-3625\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2023\/12\/900-x-700-web-KOR-7-514x400.png\" alt=\"KOR Toner\" width=\"700\" height=\"544\" \/><figcaption id=\"caption-attachment-3625\" class=\"wp-caption-text\"><em>Toner KOR d\u01b0\u1ee1ng tr\u1eafng m\u1edd nh\u0103n<\/em><\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gatuline\u00ae, \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 &#8220;Botox t\u1ef1 nhi\u00ean&#8221;, l\u00e0 th\u00e0nh ph\u1ea7n d\u01b0\u1ee1ng da \u0111\u1ed9t ph\u00e1 gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 s\u0103n ch\u1eafc cho da, mang \u0111\u1ebfn cho b\u1ea1n l\u00e0n da t\u01b0\u01a1i tr\u1ebb, tr\u00e0n \u0111\u1ea7y s\u1ee9c s\u1ed1ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Toner Kor c\u00f3 \u0111\u1ed9 pH t\u1eeb 5.5 \u0111\u1ebfn 6.5, ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i da, gi\u00fap c\u00e2n b\u1eb1ng \u0111\u1ed9 pH cho da sau khi r\u1eeda m\u1eb7t. Nh\u1edd v\u1eady, da \u0111\u01b0\u1ee3c c\u1ea5p \u1ea9m nh\u1eb9 nh\u00e0ng, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c b\u01b0\u1edbc d\u01b0\u1ee1ng da ti\u1ebfp theo \u0111\u01b0\u1ee3c th\u1ea9m th\u1ea5u t\u1ed1t h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n d\u01b0\u1ee1ng \u1ea9m nh\u01b0 hyaluronic acid, glycerin, sodium hyaluronate,&#8230; gi\u00fap cung c\u1ea5p \u0111\u1ed9 \u1ea9m cho da, l\u00e0m m\u1ec1m da v\u00e0 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng da kh\u00f4, bong tr\u00f3c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c th\u00e0nh ph\u1ea7n d\u01b0\u1ee1ng s\u00e1ng da nh\u01b0 vitamin C, niacinamide,&#8230; gi\u00fap l\u00e0m m\u1edd c\u00e1c v\u1ebft th\u00e2m n\u00e1m, t\u00e0n nhang v\u00e0 d\u01b0\u1ee1ng da s\u00e1ng m\u1ecbn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Toner Kor c\u00f3 ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n gi\u00fap se kh\u00edt l\u1ed7 ch\u00e2n l\u00f4ng nh\u01b0 witch hazel, centella asiatica extract,&#8230; gi\u00fap da m\u1ecbn m\u00e0ng v\u00e0 s\u0103n ch\u1eafc h\u01a1n.<\/span><\/li>\n<\/ul>\n<p><b><i>Th\u1ee9 hai, <a href=\"https:\/\/korcosmetics.vn\/san-pham\/serum-duong-trang-mo-nhan-kor-supreme-facial\/\">Serum KOR<\/a><\/i><\/b><\/p>\n<figure id=\"attachment_3626\" aria-describedby=\"caption-attachment-3626\" style=\"width: 700px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-3626\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2023\/12\/900-x-700-web-KOR-6-514x400.png\" alt=\"Serum Kor\" width=\"700\" height=\"544\" \/><figcaption id=\"caption-attachment-3626\" class=\"wp-caption-text\">Serum Kor ph\u1ee5c h\u1ed3i t\u1eeb s\u00e2u b\u00ean trong<\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Serum Kor \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00f4ng th\u1ee9c \u0111\u1eb7c bi\u1ec7t gi\u00fap gi\u1ea3i quy\u1ebft t\u1ed1i \u01b0u nh\u1ea5t c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 da, \u0111\u1eb7c bi\u1ec7t l\u00e0 da nh\u1ea1y c\u1ea3m c\u00f3 d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Serum Kor d\u01b0\u1ee1ng tr\u1eafng da, c\u1ea3i thi\u1ec7n n\u1ebfp nh\u0103n, l\u00e0m m\u1edd th\u00e2m n\u00e1m, t\u00e0n nhang. Ch\u1ed1ng l\u00e3o h\u00f3a, t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 s\u0103n ch\u1eafc cho da v\u00e0 cung c\u1ea5p \u0111\u1ed9 \u1ea9m cho da ph\u1ee5c h\u1ed3i t\u1eeb s\u00e2u b\u00ean trong.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Serum th\u1ea5m nhanh, th\u1ea5m t\u1eadn s\u00e2u l\u1edbp h\u1ea1 b\u00ec cho da c\u0103ng m\u1ecdng, \u0111\u1ee7 \u1ea9m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u00e0nh ph\u1ea7n asiaticoside h\u1ed7 tr\u1ee3 c\u1ea3i thi\u1ec7n, c\u00e2n b\u1eb1ng d\u1ea7u v\u00e0 n\u01b0\u1edbc, h\u1ed7 tr\u1ee3 t\u1ed5ng h\u1ee3p v\u00e0 t\u0103ng sinh Collagen \u1edf t\u1ea7ng bi\u1ec3u b\u00ec.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">V\u1eady l\u00e0 Kor \u0111\u00e3 gi\u00fap c\u00e1c b\u1ea1n bi\u1ebft \u0111\u01b0\u1ee3c n\u00ean <\/span><b><i>s\u1eed d\u1ee5ng vitamin c tr\u01b0\u1edbc hay sau serum<\/i><\/b><b>. <\/b><span style=\"font-weight: 400;\">Vi\u1ec7c ch\u0103m s\u00f3c da \u0111\u1ec3 c\u00f3 l\u00e0n da s\u00e1ng, kh\u1ecfe ch\u01b0a bao gi\u1edd l\u00e0 d\u1ec5 d\u00e0ng, cho n\u00ean c\u00e1c b\u1ea1n h\u00e3y ch\u0103m s\u00f3c da c\u1ee7a m\u00ecnh th\u1eadt c\u1ea9n th\u1eadn v\u00e0 khoa h\u1ecdc th\u00ec hi\u1ec7u qu\u1ea3 m\u1edbi nhanh ch\u00f3ng v\u00e0 an to\u00e0n.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>S\u1edf h\u1eefu l\u00e0n da m\u1ecbn m\u00e0ng, tr\u1eafng s\u00e1ng, kh\u00f4ng m\u1ee5n, kh\u00f4ng n\u00e1m, kh\u00f4ng t\u00e0n nhang l\u00e0 \u0111i\u1ec1u m\u00e0 t\u1ea5t c\u1ea3 m\u1ecdi ch\u1ecb em \u0111\u1ec1u ao \u01b0\u1edbc. \u0110\u1ec3 c\u00f3 l\u00e0n da \u0111\u1eb9p th\u00ec vi\u1ec7c ch\u1ecdn v\u00e0 d\u00f9ng c\u00e1c s\u1ea3n ph\u1ea9m skincare ch\u0103m s\u00f3c da l\u00e0 r\u1ea5t quan tr\u1ecdng. Vitamin C l\u00e0 d\u01b0\u1ee1ng ch\u1ea5t thi\u1ebft y\u1ebfu cho&#8230;<\/p>","protected":false},"author":9,"featured_media":4293,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4507","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 v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gi\u1ea3i \u0111\u00e1p: s\u1eed d\u1ee5ng vitamin C tr\u01b0\u1edbc hay sau serum?<\/title>\n<meta name=\"description\" content=\"Gi\u1ea3i \u0111\u00e1p: s\u1eed d\u1ee5ng vitamin C tr\u01b0\u1edbc hay sau serum? 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