{"id":13362,"date":"2026-03-02T01:54:28","date_gmt":"2026-03-02T01:54:28","guid":{"rendered":"https:\/\/korcosmetics.vn\/"},"modified":"2026-03-19T03:47:49","modified_gmt":"2026-03-19T03:47:49","slug":"buc-xa-tia-uv-dot-chay-da-nhu-the-nao-su-that-it-nguoi-biet","status":"publish","type":"post","link":"https:\/\/korcosmetics.vn\/ko\/buc-xa-tia-uv-dot-chay-da-nhu-the-nao-su-that-it-nguoi-biet\/","title":{"rendered":"\uc790\uc678\uc120\uc740 \uc5b4\ub5bb\uac8c \ud53c\ubd80\ub97c \ud0dc\uc6b0\ub294\uac00? \uc798 \uc54c\ub824\uc9c0\uc9c0 \uc54a\uc740 \uc0ac\uc2e4"},"content":{"rendered":"<p><i><span style=\"font-weight: 400;\">M\u00f9a h\u00e8 \u0111\u1ebfn mang theo nh\u1eefng chuy\u1ebfn \u0111i bi\u1ec3n \u0111\u1ea7y n\u1eafng v\u00e0 gi\u00f3, nh\u01b0ng c\u0169ng k\u00e9o theo n\u1ed7i \u00e1m \u1ea3nh mang t\u00ean &#8220;ch\u00e1y n\u1eafng&#8221; v\u00e0 s\u1ea1m \u0111en. H\u1ea7u h\u1ebft ch\u00fang ta \u0111\u1ec1u bi\u1ebft r\u1eb1ng \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi g\u1eaft gao c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng da, nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec <\/span><\/i><b><i>b\u1ee9c x\u1ea1 tia UV<\/i><\/b><i><span style=\"font-weight: 400;\"> ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf n\u00e0o? T\u1ea1i sao da l\u1ea1i tr\u1edf n\u00ean \u0111\u1ecf r\u00e1t, bong tr\u00f3c sau m\u1ed9t ng\u00e0y d\u00e0i ngo\u00e0i tr\u1eddi?<\/span><\/i><\/p>\n<p><i><span style=\"font-weight: 400;\">Trong b\u00e0i vi\u1ebft n\u00e0y, h\u00e3y c\u00f9ng <a href=\"https:\/\/korcosmetics.vn\/\"><strong>KOR<\/strong><\/a> gi\u1ea3i m\u00e3 t\u01b0\u1eddng t\u1eadn <\/span><\/i><b><i>c\u01a1 ch\u1ebf ch\u00e1y n\u1eafng<\/i><\/b><i><span style=\"font-weight: 400;\">, nh\u1eefng <\/span><\/i><b><i>t\u00e1c h\u1ea1i c\u1ee7a tia c\u1ef1c t\u00edm<\/i><\/b><i><span style=\"font-weight: 400;\"> \u0111\u1ed1i v\u1edbi nhan s\u1eafc c\u1ee7a b\u1ea1n.<\/span><\/i><\/p>\n<h2><b>1. B\u1ee9c X\u1ea1 Tia UV L\u00e0 G\u00ec? Ph\u00e2n Bi\u1ec7t C\u00e1c Lo\u1ea1i Tia G\u00e2y H\u1ea1i<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u c\u00e1ch \u00e1nh n\u1eafng ph\u00e1 h\u1ee7y l\u00e0n da, ch\u00fang ta c\u1ea7n hi\u1ec3u r\u00f5 k\u1ebb th\u00f9 c\u1ee7a m\u00ecnh l\u00e0 ai. <\/span><b>B\u1ee9c x\u1ea1 tia UV<\/b><span style=\"font-weight: 400;\"> (Ultraviolet) hay c\u00f2n g\u1ecdi l\u00e0 tia c\u1ef1c t\u00edm, l\u00e0 m\u1ed9t d\u1ea1ng b\u1ee9c x\u1ea1 \u0111i\u1ec7n t\u1eeb ph\u00e1t ra t\u1eeb M\u1eb7t Tr\u1eddi. D\u00f9 kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng v\u00e0 kh\u00f4ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c b\u1eb1ng nhi\u1ec7t \u0111\u1ed9 (c\u00e1i n\u00f3ng b\u1ea1n c\u1ea3m th\u1ea5y l\u00e0 tia h\u1ed3ng ngo\u1ea1i), tia UV l\u1ea1i mang n\u0103ng l\u01b0\u1ee3ng r\u1ea5t l\u1edbn c\u00f3 kh\u1ea3 n\u0103ng xuy\u00ean th\u1ea5u v\u1eadt ch\u1ea5t.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c tia UV \u0111\u1ec1u gi\u1ed1ng nhau. Khi \u0111i qua b\u1ea7u kh\u00ed quy\u1ec3n, ch\u00fang \u0111\u01b0\u1ee3c chia l\u00e0m ba lo\u1ea1i ch\u00ednh d\u1ef1a tr\u00ean b\u01b0\u1edbc s\u00f3ng: UVA, UVB v\u00e0 UVC. \u0110\u1ec3 hi\u1ec3u r\u00f5 <\/span><b>tia UVA v\u00e0 UVB kh\u00e1c nhau<\/b><span style=\"font-weight: 400;\"> nh\u01b0 th\u1ebf n\u00e0o, h\u00e3y xem x\u00e9t c\u00e1c \u0111\u1eb7c t\u00ednh sau:<\/span><\/p>\n<figure id=\"attachment_13363\" aria-describedby=\"caption-attachment-13363\" style=\"width: 733px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13363\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-733x400.jpg\" alt=\"\" width=\"733\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-733x400.jpg 733w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-768x419.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-18x10.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-600x328.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV.jpg 1024w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><figcaption id=\"caption-attachment-13363\" class=\"wp-caption-text\">B\u1ee9c X\u1ea1 Tia UV L\u00e0 G\u00ec? Ph\u00e2n Bi\u1ec7t C\u00e1c Lo\u1ea1i Tia G\u00e2y H\u1ea1i<\/figcaption><\/figure>\n<h3><b><i>1.1. Tia UVC (B\u01b0\u1edbc s\u00f3ng 100 &#8211; 280 nm)<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 lo\u1ea1i tia c\u00f3 n\u0103ng l\u01b0\u1ee3ng m\u1ea1nh nh\u1ea5t v\u00e0 s\u1ee9c t\u00e0n ph\u00e1 kh\u1ee7ng khi\u1ebfp nh\u1ea5t \u0111\u1ed1i v\u1edbi s\u1ef1 s\u1ed1ng. Th\u1eadt may m\u1eafn, to\u00e0n b\u1ed9 tia UVC \u0111\u00e3 b\u1ecb t\u1ea7ng ozone c\u1ee7a Tr\u00e1i \u0110\u1ea5t h\u1ea5p th\u1ee5 ho\u00e0n to\u00e0n. Do \u0111\u00f3, ch\u00fang ta kh\u00f4ng c\u1ea7n qu\u00e1 lo l\u1eafng v\u1ec1 tia UVC trong \u00e1nh n\u1eafng t\u1ef1 nhi\u00ean.<\/span><\/p>\n<h3><b><i>1.2. Tia UVB (B\u01b0\u1edbc s\u00f3ng 280 &#8211; 315 nm) &#8211; K\u1ebb G\u00e2y Ch\u00e1y N\u1eafng<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tia UVB chi\u1ebfm kho\u1ea3ng 5% l\u01b0\u1ee3ng tia UV ch\u1ea1m t\u1edbi m\u1eb7t \u0111\u1ea5t. N\u00f3 c\u00f3 n\u0103ng l\u01b0\u1ee3ng cao nh\u01b0ng b\u01b0\u1edbc s\u00f3ng ng\u1eafn, do \u0111\u00f3 ch\u1ec9 t\u00e1c \u0111\u1ed9ng l\u00ean l\u1edbp bi\u1ec3u b\u00ec (l\u1edbp ngo\u00e0i c\u00f9ng c\u1ee7a da).<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1eb7c \u0111i\u1ec3m:<\/b><span style=\"font-weight: 400;\"> Ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh nh\u1ea5t v\u00e0o kho\u1ea3ng t\u1eeb 10h s\u00e1ng \u0111\u1ebfn 4h chi\u1ec1u, \u0111\u1eb7c bi\u1ec7t v\u00e0o m\u00f9a h\u00e8.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00e1c \u0111\u1ed9ng:<\/b><span style=\"font-weight: 400;\"> \u0110\u00e2y ch\u00ednh l\u00e0 &#8220;th\u1ee7 ph\u1ea1m&#8221; ch\u00ednh l\u00e0m <\/span><b>tia UV \u0111\u1ed1t ch\u00e1y da<\/b><span style=\"font-weight: 400;\">. N\u00f3 g\u00e2y ra t\u00ecnh tr\u1ea1ng \u0111\u1ecf da, b\u1ecfng r\u00e1t, ph\u1ed3ng r\u1ed9p v\u00e0 \u0111\u00f3ng vai tr\u00f2 tr\u1ef1c ti\u1ebfp trong vi\u1ec7c ph\u00e1t tri\u1ec3n ung th\u01b0 da h\u1eafc t\u1ed1.<\/span><\/li>\n<\/ul>\n<h3><b><i>1.3. Tia UVA (B\u01b0\u1edbc s\u00f3ng 315 &#8211; 400 nm) &#8211; K\u1ebb Th\u00f9 Th\u1ea7m L\u1eb7ng G\u00e2y L\u00e3o H\u00f3a<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tia UVA chi\u1ebfm t\u1edbi 95% l\u01b0\u1ee3ng tia UV chi\u1ebfu xu\u1ed1ng Tr\u00e1i \u0110\u1ea5t. Kh\u00f4ng gi\u1ed1ng nh\u01b0 UVB, UVA c\u00f3 b\u01b0\u1edbc s\u00f3ng d\u00e0i h\u01a1n n\u00ean s\u1ee9c \u0111\u00e2m xuy\u00ean r\u1ea5t m\u1ea1nh.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1eb7c \u0111i\u1ec3m:<\/b><span style=\"font-weight: 400;\"> Hi\u1ec7n di\u1ec7n v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i t\u1eeb l\u00fac m\u1eb7t tr\u1eddi m\u1ecdc \u0111\u1ebfn l\u00fac m\u1eb7t tr\u1eddi l\u1eb7n, b\u1ea5t k\u1ec3 ng\u00e0y n\u1eafng ch\u00f3i chang hay ng\u00e0y m\u01b0a \u00e2m u. N\u00f3 c\u00f3 th\u1ec3 xuy\u00ean qua m\u00e2y m\u00f9, s\u01b0\u01a1ng m\u00f9 v\u00e0 th\u1eadm ch\u00ed c\u1ea3 c\u1eeda k\u00ednh \u00f4 t\u00f4, c\u1eeda s\u1ed5 ph\u00f2ng l\u00e0m vi\u1ec7c.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u00e1c \u0111\u1ed9ng:<\/b><span style=\"font-weight: 400;\"> Xuy\u00ean s\u00e2u v\u00e0o l\u1edbp trung b\u00ec (n\u01a1i ch\u1ee9a collagen v\u00e0 elastin). S\u1ef1 th\u1eadt l\u00e0 <\/span><b>tia UVA v\u00e0 UVB kh\u00e1c nhau<\/b><span style=\"font-weight: 400;\"> \u1edf ch\u1ed7, UVA kh\u00f4ng g\u00e2y \u0111au r\u00e1t ngay l\u1eadp t\u1ee9c n\u00ean b\u1ea1n kh\u00f4ng h\u1ec1 c\u1ea3nh gi\u00e1c. Nh\u01b0ng n\u00f3 ch\u00ednh l\u00e0 nguy\u00ean nh\u00e2n c\u1ed1t l\u00f5i khi\u1ebfn <\/span><b>tia UV g\u00e2y l\u00e3o h\u00f3a<\/b><span style=\"font-weight: 400;\">, t\u1ea1o ra n\u1ebfp nh\u0103n, l\u00e0m ch\u00f9ng nh\u00e3o da v\u00e0 g\u00e2y s\u1ea1m n\u00e1m t\u1ea7ng s\u00e2u.<\/span><\/li>\n<\/ul>\n<h2><b>2. Gi\u1ea3i M\u00e3 C\u01a1 Ch\u1ebf Ch\u00e1y N\u1eafng: Tia UV \u0110\u1ed1t Ch\u00e1y Da Nh\u01b0 Th\u1ebf N\u00e0o?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Nhi\u1ec1u ng\u01b0\u1eddi l\u1ea7m t\u01b0\u1edfng r\u1eb1ng ch\u00e1y n\u1eafng gi\u1ed1ng nh\u01b0 vi\u1ec7c b\u1ea1n ch\u1ea1m tay v\u00e0o m\u1ed9t v\u1eadt n\u00f3ng. Nh\u01b0ng s\u1ef1 th\u1eadt ho\u00e0n to\u00e0n kh\u00e1c.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 chi ti\u1ebft <\/span><b>c\u01a1 ch\u1ebf ch\u00e1y n\u1eafng<\/b><span style=\"font-weight: 400;\"> m\u00e0 khoa h\u1ecdc \u0111\u00e3 ch\u1ee9ng minh:<\/span><\/p>\n<figure id=\"attachment_13576\" aria-describedby=\"caption-attachment-13576\" style=\"width: 717px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13576\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-3-717x400.jpg\" alt=\"\" width=\"717\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-3-717x400.jpg 717w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-3-768x429.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-3-18x10.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-3-600x335.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-3.jpg 1376w\" sizes=\"(max-width: 717px) 100vw, 717px\" \/><figcaption id=\"caption-attachment-13576\" class=\"wp-caption-text\">Gi\u1ea3i M\u00e3 C\u01a1 Ch\u1ebf Ch\u00e1y N\u1eafng: Tia UV \u0110\u1ed1t Ch\u00e1y Da<\/figcaption><\/figure>\n<h3><b><i>2.1. Giai \u0111o\u1ea1n 1: B\u1ee9c x\u1ea1 t\u1ea5n c\u00f4ng v\u00e0 ph\u00e1 h\u1ee7y DNA<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Khi b\u1ea1n ph\u01a1i m\u00ecnh d\u01b0\u1edbi n\u1eafng m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 b\u1ea3o v\u1ec7, c\u00e1c photon mang n\u0103ng l\u01b0\u1ee3ng cao t\u1eeb tia UVB s\u1ebd oanh t\u1ea1c th\u1eb3ng v\u00e0o l\u1edbp bi\u1ec3u b\u00ec. N\u0103ng l\u01b0\u1ee3ng n\u00e0y m\u1ea1nh \u0111\u1ebfn m\u1ee9c n\u00f3 b\u1ebb g\u00e3y c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc b\u00ean trong ph\u00e2n t\u1eed DNA c\u1ee7a t\u1ebf b\u00e0o da.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ee5 th\u1ec3, b\u1ee9c x\u1ea1 UV khi\u1ebfn c\u00e1c nucleotide (vi\u00ean g\u1ea1ch x\u00e2y d\u1ef1ng DNA) b\u1ecb l\u1ed7i, t\u1ea1o ra c\u00e1c &#8220;c\u1eb7p thymin&#8221; (Thymine dimers). N\u1ebfu DNA l\u00e0 m\u1ed9t b\u1ea3n thi\u1ebft k\u1ebf, th\u00ec tia c\u1ef1c t\u00edm v\u1eeba l\u00e0m nh\u00f2e v\u00e0 x\u00e9 r\u00e1ch b\u1ea3n thi\u1ebft k\u1ebf \u0111\u00f3, khi\u1ebfn t\u1ebf b\u00e0o kh\u00f4ng th\u1ec3 ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c ph\u00e2n chia b\u00ecnh th\u01b0\u1eddng.<\/span><\/p>\n<h3><b><i>2.2. Giai \u0111o\u1ea1n 2: B\u00e1o \u0111\u1ed9ng \u0111\u1ecf v\u00e0 ph\u1ea3n \u1ee9ng &#8220;T\u1ef1 S\u00e1t&#8221; (Apoptosis)<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u01a1 th\u1ec3 ch\u00fang ta c\u1ef1c k\u1ef3 th\u00f4ng minh. Khi nh\u1eadn ra DNA trong m\u1ed9t t\u1ebf b\u00e0o da \u0111\u00e3 b\u1ecb h\u1ecfng h\u00f3c nghi\u00eam tr\u1ecdng v\u00e0 kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa, c\u01a1 th\u1ec3 hi\u1ec3u r\u1eb1ng t\u1ebf b\u00e0o n\u00e0y c\u00f3 nguy c\u01a1 bi\u1ebfn \u0111\u1ed5i th\u00e0nh t\u1ebf b\u00e0o ung th\u01b0.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 b\u1ea3o v\u1ec7 to\u00e0n b\u1ed9 c\u01a1 th\u1ec3, h\u1ec7 mi\u1ec5n d\u1ecbch s\u1ebd k\u00edch ho\u1ea1t m\u1ed9t qu\u00e1 tr\u00ecnh g\u1ecdi l\u00e0 <\/span><i><span style=\"font-weight: 400;\">Apoptosis<\/span><\/i><span style=\"font-weight: 400;\"> &#8211; hay c\u00f2n g\u1ecdi l\u00e0 &#8220;C\u00e1i ch\u1ebft t\u1ebf b\u00e0o \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh&#8221;. C\u00e1c t\u1ebf b\u00e0o da b\u1ecb h\u1ecfng DNA s\u1ebd t\u1ef1 ph\u00e1 h\u1ee7y. \u0110\u00e2y l\u00e0 m\u1ed9t s\u1ef1 hy sinh c\u1ea7n thi\u1ebft.<\/span><\/p>\n<h3><b><i>2.3. Giai \u0111o\u1ea1n 3: Ph\u1ea3n \u1ee9ng vi\u00eam v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ecf r\u00e1t<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Khi h\u00e0ng tri\u1ec7u t\u1ebf b\u00e0o da c\u00f9ng l\u00fac th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh &#8220;t\u1ef1 s\u00e1t&#8221;, ch\u00fang gi\u1ea3i ph\u00f3ng ra c\u00e1c h\u00f3a ch\u1ea5t c\u1ea3nh b\u00e1o v\u00e0o kh\u00f4ng gian gi\u1eefa c\u00e1c t\u1ebf b\u00e0o. C\u00e1c ch\u1ea5t n\u00e0y (nh\u01b0 prostaglandin v\u00e0 cytokine) k\u00edch ho\u1ea1t ph\u1ea3n \u1ee9ng vi\u00eam d\u1eef d\u1ed9i.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao v\u1ebft ch\u00e1y n\u1eafng kh\u00f4ng xu\u1ea5t hi\u1ec7n ngay l\u1eadp t\u1ee9c. Th\u01b0\u1eddng m\u1ea5t t\u1eeb 4 \u0111\u1ebfn 6 gi\u1edd sau khi ti\u1ebfp x\u00fac v\u1edbi n\u1eafng th\u00ec qu\u00e1 tr\u00ecnh vi\u00eam m\u1edbi bi\u1ec3u hi\u1ec7n r\u00f5 r\u1ec7t, v\u00e0 \u0111\u1ea1t \u0111\u1ec9nh \u0111i\u1ec3m v\u00e0o kho\u1ea3ng 12 &#8211; 24 gi\u1edd sau \u0111\u00f3.<\/span><\/p>\n<h3><b><i>2.4. Giai \u0111o\u1ea1n 4: Bong tr\u00f3c da<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">V\u00e0i ng\u00e0y sau khi b\u1ecb <\/span><b>tia UV \u0111\u1ed1t ch\u00e1y da<\/b><span style=\"font-weight: 400;\">, b\u1ea1n s\u1ebd th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng bong tr\u00f3c v\u1ea3y. L\u1edbp da l\u1ed9t ra ch\u00ednh l\u00e0 &#8220;ngh\u0129a trang&#8221; c\u1ee7a h\u00e0ng t\u1ef7 t\u1ebf b\u00e0o da \u0111\u00e3 hy sinh \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u01a1 th\u1ec3 kh\u1ecfi ung th\u01b0. L\u1edbp da m\u1edbi b\u00ean d\u01b0\u1edbi l\u00fac n\u00e0y r\u1ea5t non n\u1edbt v\u00e0 c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m v\u1edbi \u00e1nh s\u00e1ng.<\/span><\/p>\n<h2><b>3. Nh\u1eefng T\u00e1c H\u1ea1i C\u1ee7a Tia C\u1ef1c T\u00edm: Kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t V\u1ebft B\u1ecfng<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">S\u1ef1 t\u00e0n ph\u00e1 c\u1ee7a <\/span><b>b\u1ee9c x\u1ea1 tia UV<\/b><span style=\"font-weight: 400;\"> kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf nh\u1eefng v\u1ebft ch\u00e1y n\u1eafng c\u00f3 th\u1ec3 l\u00e0nh sau m\u1ed9t tu\u1ea7n. H\u1eadu qu\u1ea3 th\u1ef1c s\u1ef1 n\u1eb1m \u1edf s\u1ef1 t\u00edch t\u1ee5 t\u1ed5n th\u01b0\u01a1ng qua n\u0103m th\u00e1ng. <\/span><b>Tia UV g\u00e2y h\u1ea1i da<\/b><span style=\"font-weight: 400;\"> m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n, t\u1eeb c\u1ea5u tr\u00fac \u0111\u1ebfn m\u00e0u s\u1eafc.<\/span><\/p>\n<figure id=\"attachment_13577\" aria-describedby=\"caption-attachment-13577\" style=\"width: 660px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13577\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-1-660x400.jpg\" alt=\"\" width=\"660\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-1-660x400.jpg 660w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-1-768x466.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-1-18x12.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-1-600x364.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-1.jpg 1267w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><figcaption id=\"caption-attachment-13577\" class=\"wp-caption-text\">Nh\u1eefng T\u00e1c H\u1ea1i C\u1ee7a Tia C\u1ef1c T\u00edm: Kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t V\u1ebft B\u1ecfng<\/figcaption><\/figure>\n<h3><b><i>3.1. Ph\u1ea3n \u1ee9ng t\u1ef1 v\u1ec7: Tia UV g\u00e2y s\u1ea1m da v\u00e0 n\u00e1m t\u00e0n nhang<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ch\u1eafc h\u1eb3n b\u1ea1n t\u1eebng th\u1eafc m\u1eafc t\u1ea1i sao \u0111i n\u1eafng v\u1ec1 da l\u1ea1i \u0111en \u0111i. \u0110\u00e2y th\u1ef1c ch\u1ea5t l\u00e0 c\u01a1 ch\u1ebf ph\u00f2ng v\u1ec7 t\u1ef1 nhi\u00ean c\u1ee7a c\u01a1 th\u1ec3. Khi ph\u00e1t hi\u1ec7n tia c\u1ef1c t\u00edm x\u00e2m nh\u1eadp, c\u00e1c t\u1ebf b\u00e0o h\u1eafc t\u1ed1 (Melanocyte) n\u1eb1m \u1edf l\u1edbp \u0111\u00e1y bi\u1ec3u b\u00ec s\u1ebd t\u0103ng t\u1ed1c s\u1ea3n xu\u1ea5t melanin (h\u1eafc s\u1eafc t\u1ed1). Melanin ho\u1ea1t \u0111\u1ed9ng nh\u01b0 nh\u1eefng chi\u1ebfc \u00f4 si\u00eau nh\u1ecf, bao b\u1ecdc quanh nh\u00e2n t\u1ebf b\u00e0o \u0111\u1ec3 c\u1ea3n tr\u1edf tia UV ph\u00e1 h\u1ee7y DNA. L\u01b0\u1ee3ng melanin s\u1ea3n sinh c\u00e0ng nhi\u1ec1u, da b\u1ea1n c\u00e0ng s\u1eabm m\u00e0u.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">V\u00e0 n\u1ebfu ti\u1ebfp x\u00fac v\u1edbi UV qu\u00e1 nhi\u1ec1u, s\u1ef1 ph\u00e2n b\u1ed1 melanin s\u1ebd b\u1ecb r\u1ed1i lo\u1ea1n, t\u00edch t\u1ee5 l\u1ea1i th\u00e0nh t\u1eebng m\u1ea3ng, h\u00ecnh th\u00e0nh n\u00ean n\u00e1m, t\u00e0n nhang v\u00e0 \u0111\u1ed3i m\u1ed3i r\u1ea5t kh\u00f3 \u0111i\u1ec1u tr\u1ecb.<\/span><\/p>\n<h3><b><i>3.2. K\u1ebb tr\u1ed9m tu\u1ed5i thanh xu\u00e2n: Tia UV g\u00e2y l\u00e3o h\u00f3a (Photoaging)<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">L\u00e3o h\u00f3a da do \u00e1nh n\u1eafng (Photoaging) chi\u1ebfm t\u1edbi 80% nguy\u00ean nh\u00e2n khi\u1ebfn l\u00e0n da gi\u00e0 \u0111i tr\u01b0\u1edbc tu\u1ed5i, b\u1ecf xa c\u00e1c y\u1ebfu t\u1ed1 t\u1ef1 nhi\u00ean nh\u01b0 tu\u1ed5i t\u00e1c hay di truy\u1ec1n. Khi tia UVA xuy\u00ean s\u00e2u v\u00e0o l\u1edbp trung b\u00ec, n\u00f3 k\u00edch sinh c\u00e1c g\u1ed1c t\u1ef1 do (ROS) v\u00e0 s\u1ea3n sinh ra c\u00e1c enzyme g\u1ecdi l\u00e0 MMPs (Matrix metalloproteinases) c\u1eaft \u0111\u1ee9t v\u00e0 ph\u00e1 h\u1ee7y tr\u1ef1c ti\u1ebfp c\u00e1c s\u1ee3i collagen v\u00e0 elastin.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi\u1ebfn l\u00e0n da m\u1ea5t \u0111i \u0111\u1ed9 c\u0103ng b\u00f3ng, tr\u1edf n\u00ean m\u1ecfng manh, ch\u1ea3y x\u1ec7, xu\u1ea5t hi\u1ec7n n\u1ebfp nh\u0103n s\u00e2u, r\u00e3nh c\u01b0\u1eddi v\u00e0 l\u1ed7 ch\u00e2n l\u00f4ng to ra do c\u1ea5u tr\u00fac da l\u1ecfng l\u1ebbo. L\u00e0n da nh\u0103n nheo, s\u1ea7n s\u00f9i c\u1ee7a nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean l\u00e0m vi\u1ec7c ngo\u00e0i tr\u1eddi n\u1eafng m\u00e0 kh\u00f4ng b\u1ea3o v\u1ec7 ch\u00ednh l\u00e0 minh ch\u1ee9ng r\u00f5 r\u00e0ng nh\u1ea5t cho <\/span><b>t\u00e1c h\u1ea1i c\u1ee7a tia c\u1ef1c t\u00edm<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h3><b><i>3.3. Suy gi\u1ea3m mi\u1ec5n d\u1ecbch da v\u00e0 Ung th\u01b0 da<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 <\/span><b>t\u00e1c h\u1ea1i c\u1ee7a tia c\u1ef1c t\u00edm<\/b><span style=\"font-weight: 400;\"> \u0111\u00e1ng s\u1ee3 nh\u1ea5t. B\u1ee9c x\u1ea1 UV l\u00e0m suy gi\u1ea3m ch\u1ee9c n\u0103ng c\u1ee7a c\u00e1c t\u1ebf b\u00e0o Langerhans &#8211; nh\u1eefng t\u1ebf b\u00e0o b\u1ea3o v\u1ec7 h\u1ec7 mi\u1ec5n d\u1ecbch c\u1ee7a da. Khi h\u00e0ng r\u00e0o mi\u1ec5n d\u1ecbch n\u00e0y y\u1ebfu \u0111i, da d\u1ec5 b\u1ecb vi\u00eam nhi\u1ec5m h\u01a1n.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Nguy hi\u1ec3m h\u01a1n, khi c\u00e1c \u0111\u1ed9t bi\u1ebfn DNA do tia UV g\u00e2y ra t\u00edch t\u1ee5 qu\u00e1 nhi\u1ec1u v\u00e0 kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa, c\u00e1c t\u1ebf b\u00e0o da s\u1ebd ph\u00e1t tri\u1ec3n ngo\u00e0i t\u1ea7m ki\u1ec3m so\u00e1t, d\u1eabn \u0111\u1ebfn c\u00e1c b\u1ec7nh l\u00fd ung th\u01b0 da nh\u01b0 ung th\u01b0 bi\u1ec3u m\u00f4 t\u1ebf b\u00e0o \u0111\u00e1y, t\u1ebf b\u00e0o v\u1ea3y v\u00e0 ung th\u01b0 h\u1eafc t\u1ed1 (Melanoma) &#8211; lo\u1ea1i ung th\u01b0 \u0111e d\u1ecda tr\u1ef1c ti\u1ebfp \u0111\u1ebfn t\u00ednh m\u1ea1ng.<\/span><\/p>\n<h2><b>4. Nh\u1eefng S\u1ef1 Th\u1eadt \u00cdt Ng\u01b0\u1eddi Bi\u1ebft V\u1ec1 B\u1ee9c X\u1ea1 Tia UV<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">D\u00f9 \u0111\u00e3 bi\u1ebft <\/span><b>tia UV g\u00e2y h\u1ea1i da<\/b><span style=\"font-weight: 400;\">, nh\u01b0ng r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn \u0111ang m\u1eafc sai l\u1ea7m trong vi\u1ec7c tr\u00e1nh n\u1eafng do tin v\u00e0o nh\u1eefng l\u1ea7m t\u01b0\u1edfng tai h\u1ea1i:<\/span><\/p>\n<figure id=\"attachment_13578\" aria-describedby=\"caption-attachment-13578\" style=\"width: 733px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13578\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-2-733x400.jpg\" alt=\"\" width=\"733\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-2-733x400.jpg 733w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-2-1400x764.jpg 1400w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-2-768x419.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-2-18x10.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-2-600x327.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-2.jpg 1408w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><figcaption id=\"caption-attachment-13578\" class=\"wp-caption-text\">Nh\u1eefng S\u1ef1 Th\u1eadt \u00cdt Ng\u01b0\u1eddi Bi\u1ebft V\u1ec1 B\u1ee9c X\u1ea1 Tia UV<\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tr\u1eddi r\u00e2m m\u00e1t\/M\u00f9a \u0111\u00f4ng th\u00ec kh\u00f4ng c\u00f3 tia UV:<\/b><span style=\"font-weight: 400;\"> Sai l\u1ea7m c\u1ef1c l\u1edbn! Tia UVA chi\u1ebfm 95% v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng xuy\u00ean qua m\u00e2y m\u00f9, s\u01b0\u01a1ng r\u00e2m. D\u00f9 tr\u1eddi kh\u00f4ng n\u1eafng g\u1eaft (\u00edt UVB), l\u01b0\u1ee3ng UVA xuy\u00ean xu\u1ed1ng m\u1eb7t \u0111\u1ea5t v\u1eabn \u0111\u1ee7 s\u1ee9c ph\u00e1 h\u1ee7y collagen v\u00e0 g\u00e2y s\u1ea1m da.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ng\u1ed3i trong \u00f4 t\u00f4, v\u0103n ph\u00f2ng, nh\u00e0 k\u00ednh l\u00e0 an to\u00e0n:<\/b><span style=\"font-weight: 400;\"> C\u1eeda k\u00ednh th\u00f4ng th\u01b0\u1eddng ch\u1ec9 c\u1ea3n \u0111\u01b0\u1ee3c tia UVB, nh\u01b0ng \u0111\u1ec3 l\u1ecdt qua h\u01a1n 70% tia UVA. N\u1ebfu v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n g\u1ea7n c\u1eeda s\u1ed5, da b\u1ea1n v\u1eabn \u0111ang b\u1ecb tia UVA \u00e2m th\u1ea7m g\u00e2y l\u00e3o h\u00f3a m\u1ed7i ng\u00e0y.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ch\u1ec9 b\u00f4i kem ch\u1ed1ng n\u1eafng m\u1ed9t l\u1ea7n v\u00e0o bu\u1ed5i s\u00e1ng l\u00e0 \u0111\u1ee7:<\/b><span style=\"font-weight: 400;\"> C\u00e1c m\u00e0ng l\u1ecdc UV trong kem ch\u1ed1ng n\u1eafng s\u1ebd b\u1ecb suy gi\u1ea3m kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 khi ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng, m\u1ed3 h\u00f4i v\u00e0 b\u00e3 nh\u1eddn theo th\u1eddi gian.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>M\u1eb7c \u00e1o ch\u1ed1ng n\u1eafng l\u00e0 kh\u00f4ng c\u1ea7n b\u00f4i kem:<\/b><span style=\"font-weight: 400;\"> C\u00e1c lo\u1ea1i v\u1ea3i cotton, \u00e1o kho\u00e1c m\u1ecfng th\u00f4ng th\u01b0\u1eddng c\u00f3 ch\u1ec9 s\u1ed1 UPF (ch\u1ec9 s\u1ed1 b\u1ea3o v\u1ec7 kh\u1ecfi tia UV) r\u1ea5t th\u1ea5p, ch\u1ec9 kho\u1ea3ng 5-10. B\u1ee9c x\u1ea1 UV ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 xuy\u00ean qua c\u00e1c th\u1edb v\u1ea3i v\u00e0 t\u00e1c \u0111\u1ed9ng l\u00ean da.<\/span><\/li>\n<\/ul>\n<h2><b>5. Ch\u00eca Kh\u00f3a V\u00e0ng B\u1ea3o V\u1ec7 L\u00e0n Da Kh\u1ecfi B\u1ee9c X\u1ea1 Tia UV<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Sau khi hi\u1ec3u r\u00f5 <\/span><b>c\u01a1 ch\u1ebf ch\u00e1y n\u1eafng<\/b><span style=\"font-weight: 400;\"> \u0111\u00e1ng s\u1ee3 v\u00e0 s\u1ef1 t\u00e0n ph\u00e1 kh\u1ee7ng khi\u1ebfp c\u1ee7a b\u1ee9c x\u1ea1 t\u1eed ngo\u1ea1i, c\u00e2u h\u1ecfi \u0111\u1eb7t ra l\u00e0: L\u00e0m sao \u0111\u1ec3 b\u1ea3o v\u1ec7 l\u00e0n da m\u1ed9t c\u00e1ch to\u00e0n di\u1ec7n nh\u1ea5t?<\/span><\/p>\n<p><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh vi\u1ec7c che ch\u1eafn c\u01a1 h\u1ecdc (\u0111\u1ed9i m\u0169 r\u1ed9ng v\u00e0nh, \u0111eo k\u00ednh r\u00e2m ch\u1ed1ng UV, m\u1eb7c \u00e1o ch\u1ed1ng n\u1eafng chuy\u00ean d\u1ee5ng), v\u0169 kh\u00ed t\u1ed1i th\u01b0\u1ee3ng v\u00e0 b\u1eaft bu\u1ed9c ph\u1ea3i c\u00f3 m\u1ed7i ng\u00e0y ch\u00ednh l\u00e0 kem ch\u1ed1ng n\u1eafng ch\u1ea5t l\u01b0\u1ee3ng cao. V\u00e0 \u0111\u00f3 l\u00e0 l\u00fac <\/span><a href=\"https:\/\/korcosmetics.vn\/san-pham\/kem-chong-nang-nang-tone-kor-han-quoc\/\"><b>KOR \uc120\uc2a4\ud06c\ub9b0<\/b><\/a><span style=\"font-weight: 400;\"> xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t &#8220;v\u1ec7 s\u0129&#8221; ho\u00e0n h\u1ea3o cho l\u00e0n da c\u1ee7a b\u1ea1n.<\/span><\/p>\n<figure id=\"attachment_13364\" aria-describedby=\"caption-attachment-13364\" style=\"width: 400px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13364\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-400x400.jpg\" alt=\"\" width=\"400\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-400x400.jpg 400w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-800x800.jpg 800w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-280x280.jpg 280w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-768x768.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-12x12.jpg 12w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-600x600.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1-100x100.jpg 100w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/buc-xa-tia-UV-1.jpg 1200w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><figcaption id=\"caption-attachment-13364\" class=\"wp-caption-text\">Kem ch\u1ed1ng n\u1eafng KOR<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 nguy hi\u1ec3m khi <\/span><b>tia UVA v\u00e0 UVB kh\u00e1c nhau<\/b><span style=\"font-weight: 400;\">, kem ch\u1ed1ng n\u1eafng KOR \u0111\u01b0\u1ee3c trang b\u1ecb m\u00e0ng l\u1ecdc quang ph\u1ed5 r\u1ed9ng ti\u00ean ti\u1ebfn nh\u1ea5t. V\u1edbi ch\u1ec9 s\u1ed1 b\u1ea3o v\u1ec7 v\u01b0\u1ee3t tr\u1ed9i (\u0111\u1ea1t SPF 50+ v\u00e0 PA++++), KOR thi\u1ebft l\u1eadp m\u1ed9t l\u00e1 ch\u1eafn v\u1eefng ch\u1eafc:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ch\u1ed1ng UVB t\u1ed1i \u0111a:<\/b><span style=\"font-weight: 400;\"> Ng\u0103n ch\u1eb7n ngay l\u1eadp t\u1ee9c hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ecf r\u00e1t, b\u1ecfng da, b\u1ebb g\u00e3y tri\u1ec7t \u0111\u1ec3 <\/span><b>c\u01a1 ch\u1ebf ch\u00e1y n\u1eafng<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ng\u0103n ch\u1eb7n UVA t\u1ea7ng s\u00e2u:<\/b><span style=\"font-weight: 400;\"> Ch\u1ed1ng l\u1ea1i c\u00e1c t\u00e1c nh\u00e2n g\u00e2y \u0111\u1ee9t g\u00e3y collagen, b\u1ea3o v\u1ec7 c\u1ea5u tr\u00fac nguy\u00ean b\u1ea3n c\u1ee7a da, t\u1eeb \u0111\u00f3 ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng <\/span><b>tia UV g\u00e2y l\u00e3o h\u00f3a<\/b><span style=\"font-weight: 400;\"> v\u00e0 \u0111\u1ed3i m\u1ed3i s\u1ea1m n\u00e1m.<\/span><\/li>\n<\/ul>\n<h2><b>L\u1eddi K\u1ebft<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">M\u1eb7t tr\u1eddi mang l\u1ea1i s\u1ef1 s\u1ed1ng, nh\u01b0ng <\/span><b>b\u1ee9c x\u1ea1 tia UV<\/b><span style=\"font-weight: 400;\"> t\u1eeb n\u00f3 l\u1ea1i l\u00e0 m\u1ed9t &#8220;s\u00e1t th\u1ee7 t\u00e0n nh\u1eabn&#8221; \u0111\u1ed1i v\u1edbi nhan s\u1eafc v\u00e0 s\u1ee9c kh\u1ecfe l\u00e0n da. H\u00e3y n\u1eafm b\u1eaft <\/span><b>c\u01a1 ch\u1ebf ch\u00e1y n\u1eafng<\/b><span style=\"font-weight: 400;\"> \u1edf c\u1ea5p \u0111\u1ed9 t\u1ebf b\u00e0o \u0111\u1ec3 gi\u00fap b\u1ea1n nh\u1eadn ra r\u1eb1ng ch\u1ed1ng n\u1eafng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u01b0\u1edbc trang \u0111i\u1ec3m t\u00f9y ch\u1ecdn, m\u00e0 l\u00e0 y\u00eau c\u1ea7u y t\u1ebf thi\u1ebft y\u1ebfu \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u01a1 th\u1ec3.<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">B\u1ea3o v\u1ec7 da ngay h\u00f4m nay v\u1edbi s\u1ef1 ch\u0103m s\u00f3c t\u1ed1t nh\u1ea5t!<\/span><\/i><\/p>","protected":false},"excerpt":{"rendered":"<p>\uc5ec\ub984\uc774 \ub418\uba74 \ud587\uc0b4\uacfc \ubc14\ub78c\uc774 \uac00\ub4dd\ud55c \ud574\ubcc0 \uc5ec\ud589\uc774 \ub5a0\uc624\ub974\uc9c0\ub9cc, \ub3d9\uc2dc\uc5d0 \u201c\ud587\ubcd5 \ud654\uc0c1\u201d\uacfc \ud53c\ubd80\uac00 \uc5b4\ub450\uc6cc\uc9c0\ub294 \uac71\uc815\ub3c4 \ud568\uaed8 \ub530\ub77c\uc635\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\ub4e4\uc740 \uac15\ud55c \ud587\ube5b\uc774 \ud53c\ubd80\ub97c \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub2e4\ub294 \uac83\uc744 \uc54c\uace0 \uc788\uc9c0\ub9cc, \uc790\uc678\uc120\uc774 \uc815\ud655\ud788 \uc5b4\ub5bb\uac8c \uc791\uc6a9\ud558\ub294\uc9c0\uc5d0 \ub300\ud574\uc11c\ub294\u2026<\/p>","protected":false},"author":13,"featured_media":13363,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13362","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 v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>B\u1ee9c x\u1ea1 tia UV \u0111\u1ed1t ch\u00e1y da nh\u01b0 th\u1ebf n\u00e0o ? S\u1ef1 Th\u1eadt \u00cdt Ng\u01b0\u1eddi Bi\u1ebft - KOR COSMETICS - M\u1ef9 ph\u1ea9m H\u00e0n Qu\u1ed1c ch\u00ednh h\u00e3ng<\/title>\n<meta name=\"description\" content=\"\u00c1nh n\u1eafng m\u1eb7t tr\u1eddi g\u1eaft gao c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng da, nh\u01b0ng ch\u00ednh x\u00e1c th\u00ec b\u1ee9c x\u1ea1 tia UV ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf n\u00e0o? T\u00ecm hi\u1ec3u c\u00f9ng KOR nh\u00e9!\" \/>\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\/buc-xa-tia-uv-dot-chay-da-nhu-the-nao-su-that-it-nguoi-biet\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u1ee9c x\u1ea1 tia UV \u0111\u1ed1t ch\u00e1y da nh\u01b0 th\u1ebf n\u00e0o ? 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