{"id":13339,"date":"2026-03-01T09:53:54","date_gmt":"2026-03-01T09:53:54","guid":{"rendered":"https:\/\/korcosmetics.vn\/"},"modified":"2026-03-18T04:50:28","modified_gmt":"2026-03-18T04:50:28","slug":"tretinoin-co-xoa-nep-nhan-co-khong-cach-dung-dung-va-rui-ro-can-biet","status":"publish","type":"post","link":"https:\/\/korcosmetics.vn\/ko\/tretinoin-co-xoa-nep-nhan-co-khong-cach-dung-dung-va-rui-ro-can-biet\/","title":{"rendered":"\ud2b8\ub808\ud2f0\ub178\uc778\uc740 \ubaa9 \uc8fc\ub984\uc744 \uc5c6\uc568 \uc218 \uc788\uc744\uae4c? \uc62c\ubc14\ub978 \uc0ac\uc6a9\ubc95\uacfc \uc54c\uc544\uc57c \ud560 \uc704\ud5d8\uc131"},"content":{"rendered":"<p><i><span style=\"font-weight: 400;\">Khi nh\u1eafc \u0111\u1ebfn vi\u1ec7c ch\u0103m s\u00f3c da ch\u1ed1ng l\u00e3o h\u00f3a, h\u1ea7u h\u1ebft ch\u00fang ta \u0111\u1ec1u d\u00e0nh tr\u1ecdn s\u1ef1 quan t\u00e2m v\u00e0 \u0111\u1ea7u t\u01b0 nh\u1eefng s\u1ea3n ph\u1ea9m \u0111\u1eaft \u0111\u1ecf nh\u1ea5t cho da m\u1eb7t. Th\u1ebf nh\u01b0ng, c\u00f3 m\u1ed9t s\u1ef1 th\u1eadt ph\u0169 ph\u00e0ng r\u1eb1ng: V\u00f9ng da c\u1ed5 m\u1edbi ch\u00ednh l\u00e0 n\u01a1i &#8220;t\u1ed1 c\u00e1o&#8221; tu\u1ed5i t\u00e1c th\u1eadt c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng nh\u1ea5t. V\u1eady, d\u00f9ng <\/span><\/i><b><i>Tretinoin c\u00f3 x\u00f3a n\u1ebfp nh\u0103n c\u1ed5 kh\u00f4ng<\/i><\/b><i><span style=\"font-weight: 400;\">?<\/span><\/i><\/p>\n<p><i><span style=\"font-weight: 400;\">Ch\u0103m s\u00f3c v\u00e0 <\/span><\/i><b><i>ch\u1ed1ng l\u00e3o h\u00f3a v\u00f9ng c\u1ed5<\/i><\/b><i><span style=\"font-weight: 400;\"> v\u1edbi ho\u1ea1t ch\u1ea5t m\u1ea1nh m\u1ebd n\u00e0y c\u1ea7n l\u01b0u \u00fd nh\u1eefng g\u00ec? B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft t\u1eeb g\u00f3c \u0111\u1ed9 khoa h\u1ecdc, \u0111\u1ed3ng th\u1eddi h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e1ch k\u1ebft h\u1ee3p Tretinoin c\u00f9ng b\u1ed9 m\u1ef9 ph\u1ea9m <\/span><\/i><b><i>KOR <\/i><\/b><i><span style=\"font-weight: 400;\">\u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 x\u00f3a nh\u0103n t\u1ed1i \u01b0u m\u00e0 kh\u00f4ng lo k\u00edch \u1ee9ng<\/span><\/i><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><b>1. T\u1ea1i sao n\u1ebfp nh\u0103n v\u00f9ng c\u1ed5 xu\u1ea5t hi\u1ec7n s\u1edbm v\u00e0 kh\u00f3 \u0111i\u1ec1u tr\u1ecb?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng <\/span><b>tretinoin v\u00f9ng c\u1ed5<\/b><span style=\"font-weight: 400;\">, ch\u00fang ta c\u1ea7n hi\u1ec3u r\u00f5 l\u00fd do v\u00ec sao v\u00f9ng da n\u00e0y l\u1ea1i d\u1ec5 b\u1ecb l\u00e3o h\u00f3a v\u00e0 h\u00ecnh th\u00e0nh n\u1ebfp nh\u0103n \u0111\u1ebfn v\u1eady. Kh\u00e1c v\u1edbi da m\u1eb7t, c\u1ea5u tr\u00fac sinh h\u1ecdc v\u00e0 th\u00f3i quen sinh ho\u1ea1t h\u00e0ng ng\u00e0y t\u00e1c \u0111\u1ed9ng r\u1ea5t l\u1edbn \u0111\u1ebfn \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a da c\u1ed5.<\/span><\/p>\n<figure id=\"attachment_13341\" aria-describedby=\"caption-attachment-13341\" style=\"width: 733px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13341\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-733x400.jpg\" alt=\"\" width=\"733\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-733x400.jpg 733w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-768x419.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-18x10.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-600x328.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co.jpg 1024w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><figcaption id=\"caption-attachment-13341\" class=\"wp-caption-text\">T\u1ea1i sao n\u1ebfp nh\u0103n v\u00f9ng c\u1ed5 xu\u1ea5t hi\u1ec7n s\u1edbm v\u00e0 kh\u00f3 \u0111i\u1ec1u tr\u1ecb<\/figcaption><\/figure>\n<h3><b>1.1. C\u1ea5u tr\u00fac da v\u00f9ng c\u1ed5 m\u1ecfng manh v\u00e0 thi\u1ebfu \u0111\u1ed9 \u1ea9m t\u1ef1 nhi\u00ean<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">B\u1ea1n c\u00f3 bi\u1ebft v\u00f9ng da c\u1ed5 m\u1ecfng h\u01a1n da m\u1eb7t r\u1ea5t nhi\u1ec1u v\u00e0 g\u1ea7n nh\u01b0 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi v\u00f9ng da quanh m\u1eaft? \u0110\u1eb7c bi\u1ec7t, khu v\u1ef1c n\u00e0y c\u00f3 ch\u1ee9a r\u1ea5t \u00edt tuy\u1ebfn b\u00e3 nh\u1eddn. Tuy\u1ebfn b\u00e3 nh\u1eddn \u0111\u00f3ng vai tr\u00f2 s\u1ea3n xu\u1ea5t ra l\u1edbp d\u1ea7u t\u1ef1 nhi\u00ean, gi\u00fap kh\u00f3a \u1ea9m v\u00e0 b\u1ea3o v\u1ec7 da kh\u1ecfi c\u00e1c t\u00e1c nh\u00e2n g\u00e2y h\u1ea1i t\u1eeb m\u00f4i tr\u01b0\u1eddng.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c thi\u1ebfu h\u1ee5t m\u00e0ng lipid t\u1ef1 nhi\u00ean khi\u1ebfn da c\u1ed5 d\u1ec5 b\u1ecb kh\u00f4 r\u00e1p, m\u1ea5t n\u01b0\u1edbc xuy\u00ean bi\u1ec3u b\u00ec v\u00e0 nhanh ch\u00f3ng h\u00ecnh th\u00e0nh c\u00e1c n\u1ebfp nh\u0103n li ti tr\u01b0\u1edbc khi ph\u00e1t tri\u1ec3n th\u00e0nh r\u00e3nh nh\u0103n s\u00e2u.<\/span><\/p>\n<h3><b>1.2. L\u01b0\u1ee3ng Collagen v\u00e0 Elastin th\u1ea5p h\u01a1n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">M\u1ea1ng l\u01b0\u1edbi Collagen v\u00e0 Elastin \u2013 hai lo\u1ea1i protein c\u1ed1t l\u00f5i t\u1ea1o n\u00ean \u0111\u1ed9 s\u0103n ch\u1eafc v\u00e0 \u0111\u00e0n h\u1ed3i cho da \u2013 \u1edf v\u00f9ng c\u1ed5 th\u01b0a th\u1edbt h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi v\u00f9ng m\u00e1 hay tr\u00e1n.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi b\u01b0\u1edbc qua tu\u1ed5i 25, s\u1ef1 s\u1ee5t gi\u1ea3m collagen t\u1ef1 nhi\u00ean trong c\u01a1 th\u1ec3 di\u1ec5n ra nhanh ch\u00f3ng, c\u1ed9ng th\u00eam t\u00e1c \u0111\u1ed9ng c\u1ee7a tia UV (v\u00ec v\u00f9ng c\u1ed5 th\u01b0\u1eddng xuy\u00ean b\u1ecb l\u00e3ng qu\u00ean khi thoa kem ch\u1ed1ng n\u1eafng), da c\u1ed5 s\u1ebd nhanh ch\u00f3ng b\u1ecb ch\u1ea3y x\u1ec7 v\u00e0 nh\u0103n nheo.<\/span><\/p>\n<h3><b>1.3. H\u1ed9i ch\u1ee9ng &#8220;Tech Neck&#8221; (N\u1ebfp nh\u0103n c\u00f4ng ngh\u1ec7)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Trong k\u1ef7 nguy\u00ean c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, th\u00f3i quen c\u00fai g\u1eadp \u0111\u1ea7u li\u00ean t\u1ee5c nhi\u1ec1u gi\u1edd li\u1ec1n \u0111\u1ec3 nh\u00ecn v\u00e0o m\u00e0n h\u00ecnh \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh b\u1ea3ng hay laptop \u0111\u00e3 sinh ra m\u1ed9t thu\u1eadt ng\u1eef m\u1edbi: &#8220;Tech Neck&#8221;. Vi\u1ec7c l\u1eb7p \u0111i l\u1eb7p l\u1ea1i chuy\u1ec3n \u0111\u1ed9ng g\u1eadp c\u1ed5 n\u00e0y t\u1ea1o ra \u00e1p l\u1ef1c c\u01a1 h\u1ecdc li\u00ean t\u1ee5c l\u00ean c\u1ea5u tr\u00fac da, l\u00e2u d\u1ea7n ph\u00e1 v\u1ee1 c\u00e1c li\u00ean k\u1ebft collagen, t\u1ea1o th\u00e0nh nh\u1eefng \u0111\u01b0\u1eddng r\u00e3nh s\u00e2u n\u1eb1m ngang c\u1ed5 v\u00f4 c\u00f9ng c\u1ee9ng \u0111\u1ea7u v\u00e0 r\u1ea5t kh\u00f3 \u0111\u1ec3 x\u00f3a m\u1edd b\u1eb1ng c\u00e1c lo\u1ea1i kem d\u01b0\u1ee1ng th\u00f4ng th\u01b0\u1eddng.<\/span><\/p>\n<h2><b>2. S\u1ef1 th\u1eadt: Tretinoin n\u1ebfp nh\u0103n c\u1ed5 c\u00f3 th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 kh\u00f4ng?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn l\u00e0: <\/span><b>C\u00d3<\/b><span style=\"font-weight: 400;\">. Tretinoin ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n v\u00e0 x\u00f3a m\u1edd n\u1ebfp nh\u0103n v\u00f9ng c\u1ed5 n\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch.<\/span><\/p>\n<figure id=\"attachment_13560\" aria-describedby=\"caption-attachment-13560\" style=\"width: 733px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13560\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-733x400.jpg\" alt=\"\" width=\"733\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-733x400.jpg 733w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-1400x764.jpg 1400w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-768x419.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-18x10.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-600x327.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong.jpg 1408w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><figcaption id=\"caption-attachment-13560\" class=\"wp-caption-text\">S\u1ef1 th\u1eadt: Tretinoin n\u1ebfp nh\u0103n c\u1ed5 c\u00f3 th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 kh\u00f4ng<\/figcaption><\/figure>\n<h3><b>2.1. C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tretinoin tr\u00ean n\u1ebfp nh\u0103n v\u00f9ng c\u1ed5<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tretinoin l\u00e0 m\u1ed9t d\u1eabn xu\u1ea5t c\u1ee7a Vitamin A (thu\u1ed9c nh\u00f3m Retinoid) ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh m\u1ebd nh\u1ea5t \u1edf d\u1ea1ng b\u00f4i ngo\u00e0i da. Khi \u00e1p d\u1ee5ng <\/span><b>tretinoin v\u00f9ng c\u1ed5<\/b><span style=\"font-weight: 400;\">, ho\u1ea1t ch\u1ea5t n\u00e0y kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t l\u1edbp m\u00e0ng t\u1ea9y t\u1ebf b\u00e0o ch\u1ebft b\u1ec1 m\u1eb7t \u0111\u01a1n thu\u1ea7n m\u00e0 giao ti\u1ebfp tr\u1ef1c ti\u1ebfp v\u1edbi c\u00e1c t\u1ebf b\u00e0o da. Tretinoin li\u00ean k\u1ebft v\u1edbi c\u00e1c th\u1ee5 th\u1ec3 Retinoic Acid (RARs) trong nh\u00e2n t\u1ebf b\u00e0o, t\u1eeb \u0111\u00f3 k\u00edch ho\u1ea1t m\u1ed9t lo\u1ea1t c\u00e1c qu\u00e1 tr\u00ecnh sinh h\u1ecdc di\u1ec7u k\u1ef3:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>K\u00edch th\u00edch t\u0103ng sinh Collagen lo\u1ea1i I v\u00e0 lo\u1ea1i III:<\/b><span style=\"font-weight: 400;\"> Ho\u1ea1t ch\u1ea5t n\u00e0y th\u00e2m nh\u1eadp s\u00e2u v\u00e0o l\u1edbp trung b\u00ec, k\u00edch th\u00edch c\u00e1c nguy\u00ean b\u00e0o s\u1ee3i s\u1ea3n xu\u1ea5t collagen v\u00e0 elastin m\u1edbi, b\u00f9 \u0111\u1eafp v\u00e0o m\u1ea1ng l\u01b0\u1edbi \u0111\u00e3 b\u1ecb \u0111\u1ee9t g\u00e3y. K\u1ebft qu\u1ea3 l\u00e0 c\u00e1c r\u00e3nh nh\u0103n n\u00f4ng d\u1ea7n, da c\u1ed5 tr\u1edf n\u00ean c\u0103ng \u0111\u1ea7y v\u00e0 s\u0103n ch\u1eafc h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Th\u00fac \u0111\u1ea9y chu k\u1ef3 thay m\u1edbi t\u1ebf b\u00e0o (Cell Turnover):<\/b><span style=\"font-weight: 400;\"> Tretinoin \u00e9p c\u00e1c t\u1ebf b\u00e0o s\u1eebng gi\u00e0 c\u1ed7i, x\u1ec9n m\u00e0u tr\u00ean b\u1ec1 m\u1eb7t bong tr\u00f3c nhanh h\u01a1n, nh\u01b0\u1eddng ch\u1ed7 cho l\u1edbp t\u1ebf b\u00e0o m\u1edbi kh\u1ecfe m\u1ea1nh, t\u01b0\u01a1i s\u00e1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n k\u1ebft c\u1ea5u b\u1ec1 m\u1eb7t da c\u1ed5, gi\u1ea3m thi\u1ec3u s\u1ef1 s\u1ea7n s\u00f9i v\u00e0 th\u00f4 r\u00e1p.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u1ee8c ch\u1ebf men ph\u00e2n h\u1ee7y Collagen (MMPs):<\/b><span style=\"font-weight: 400;\"> Tretinoin c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c enzyme Matrix Metalloproteinases \u2013 th\u1ee7 ph\u1ea1m chuy\u00ean ph\u00e1 h\u1ee7y collagen khi da ti\u1ebfp x\u00fac v\u1edbi tia UV, qua \u0111\u00f3 ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c n\u1ebfp nh\u0103n m\u1edbi.<\/span><\/li>\n<\/ul>\n<h3><b>2.2. Tr\u1ecb n\u1ebfp nh\u0103n c\u1ed5 b\u1eb1ng tretinoin t\u1ed1n bao l\u00e2u \u0111\u1ec3 th\u1ea5y k\u1ebft qu\u1ea3?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00e1c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p can thi\u1ec7p th\u1ea9m m\u1ef9 ti\u00eam ch\u00edch (nh\u01b0 Botox hay Filler), <\/span><b>ch\u1ed1ng l\u00e3o h\u00f3a v\u00f9ng c\u1ed5<\/b><span style=\"font-weight: 400;\"> b\u1eb1ng Tretinoin l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u00ean nh\u1eabn. Th\u00f4ng th\u01b0\u1eddng, trong 2-4 tu\u1ea7n \u0111\u1ea7u ti\u00ean, da c\u00f3 th\u1ec3 tr\u00f4ng t\u1ec7 h\u01a1n do qu\u00e1 tr\u00ecnh l\u00e0m quen v\u00e0 bong s\u1eebng. B\u1ea1n s\u1ebd b\u1eaft \u0111\u1ea7u th\u1ea5y s\u1ef1 c\u1ea3i thi\u1ec7n v\u1ec1 k\u1ebft c\u1ea5u da (m\u1ecbn m\u00e0ng h\u01a1n) sau kho\u1ea3ng 8-12 tu\u1ea7n. \u0110\u1ec3 th\u1ef1c s\u1ef1 nh\u00ecn th\u1ea5y c\u00e1c r\u00e3nh nh\u0103n ngang c\u1ed5 \u0111\u1ea7y l\u00ean v\u00e0 m\u1edd \u0111i \u0111\u00e1ng k\u1ec3, b\u1ea1n c\u1ea7n duy tr\u00ec s\u1eed d\u1ee5ng \u0111\u1ec1u \u0111\u1eb7n t\u1eeb 6 th\u00e1ng \u0111\u1ebfn 1 n\u0103m.<\/span><\/p>\n<h2><b>3. D\u00f9ng tretinoin cho c\u1ed5 c\u00f3 an to\u00e0n kh\u00f4ng? Nh\u1eefng r\u1ee7i ro c\u1ea7n bi\u1ebft<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ee9ng tr\u01b0\u1edbc kh\u1ea3 n\u0103ng &#8220;c\u1ea3i l\u00e3o ho\u00e0n \u0111\u1ed3ng&#8221;, r\u1ea5t nhi\u1ec1u ch\u1ecb em \u0111\u1eb7t ra c\u00e2u h\u1ecfi: <\/span><b>D\u00f9ng tretinoin cho c\u1ed5 c\u00f3 an to\u00e0n kh\u00f4ng<\/b><span style=\"font-weight: 400;\">? C\u00e2u tr\u1ea3 l\u1eddi l\u00e0 C\u00d3 TH\u1ec2, nh\u01b0ng k\u00e8m theo m\u1ee9c \u0111\u1ed9 r\u1ee7i ro cao h\u01a1n h\u1eb3n so v\u1edbi vi\u1ec7c d\u00f9ng tr\u00ean da m\u1eb7t. V\u00ec c\u1ea5u tr\u00fac da c\u1ed5 m\u1ecfng v\u00e0 \u00edt tuy\u1ebfn b\u00e3 nh\u1eddn, vi\u1ec7c \u00e1p d\u1ee5ng Tretinoin b\u1eeba b\u00e3i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u1ea3m h\u1ecda cho l\u00e0n da.<\/span><\/p>\n<figure id=\"attachment_13557\" aria-describedby=\"caption-attachment-13557\" style=\"width: 733px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13557\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-1-733x400.jpg\" alt=\"\" width=\"733\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-1-733x400.jpg 733w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-1-1400x764.jpg 1400w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-1-768x419.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-1-18x10.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-1-600x327.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-1.jpg 1408w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><figcaption id=\"caption-attachment-13557\" class=\"wp-caption-text\">D\u00f9ng tretinoin cho c\u1ed5 c\u00f3 an to\u00e0n kh\u00f4ng? Nh\u1eefng r\u1ee7i ro c\u1ea7n bi\u1ebft<\/figcaption><\/figure>\n<h3><b>3.1. Nguy c\u01a1 vi\u00eam da k\u00edch \u1ee9ng (Retinoid Dermatitis)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 r\u1ee7i ro ph\u1ed5 bi\u1ebfn nh\u1ea5t khi \u00e1p d\u1ee5ng <\/span><b>tretinoin n\u1ebfp nh\u0103n c\u1ed5<\/b><span style=\"font-weight: 400;\">. C\u00e1c tri\u1ec7u ch\u1ee9ng bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecf \u1eedng d\u1eef d\u1ed9i, r\u00e1t bu\u1ed1t nh\u01b0 b\u1ecb b\u1ecfng nh\u1eb9.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Da c\u1ed5 kh\u00f4 c\u0103ng, ng\u1ee9a ng\u00e1y bong tr\u00f3c th\u00e0nh t\u1eebng m\u1ea3ng l\u1edbn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tr\u01b0\u1eddng h\u1ee3p n\u1eb7ng c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n m\u1ee5n n\u01b0\u1edbc li ti ho\u1eb7c s\u1ea1m \u0111en l\u1ea1i (T\u0103ng s\u1eafc t\u1ed1 sau vi\u00eam &#8211; PIH). Do da c\u1ed5 r\u1ea5t linh ho\u1ea1t v\u00e0 li\u00ean t\u1ee5c c\u1ecd x\u00e1t v\u1edbi qu\u1ea7n \u00e1o, s\u1ef1 k\u00edch \u1ee9ng n\u00e0y c\u00f3 th\u1ec3 tr\u1edf n\u00ean t\u1ed3i t\u1ec7 h\u01a1n, g\u00e2y \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn sinh ho\u1ea1t v\u00e0 th\u1ea9m m\u1ef9.<\/span><\/li>\n<\/ul>\n<h3><b>3.2. L\u00e0m t\u0103ng \u0111\u1ed9 nh\u1ea1y c\u1ea3m c\u1ee7a da v\u1edbi tia UV<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tretinoin l\u00e0m m\u1ecfng l\u1edbp s\u1eebng ngo\u00e0i c\u00f9ng (d\u00f9 l\u00e0m d\u00e0y l\u1edbp trung b\u00ec b\u00ean trong). \u0110i\u1ec1u n\u00e0y khi\u1ebfn v\u00f9ng da c\u1ed5 tr\u1edf n\u00ean v\u00f4 c\u00f9ng nh\u1ea1y c\u1ea3m v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi. N\u1ebfu b\u1ea1n d\u00f9ng tretinoin ban \u0111\u00eam m\u00e0 ban ng\u00e0y kh\u00f4ng b\u00f4i kem ch\u1ed1ng n\u1eafng k\u1ef9 l\u01b0\u1ee1ng cho c\u1ed5, tia c\u1ef1c t\u00edm s\u1ebd ph\u00e1 h\u1ee7y c\u1ea5u tr\u00fac da v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh g\u1ea5p \u0111\u00f4i b\u00ecnh th\u01b0\u1eddng, khi\u1ebfn n\u1ebfp nh\u0103n s\u00e2u h\u01a1n v\u00e0 v\u00f9ng c\u1ed5 s\u1ea1m \u0111en loang l\u1ed5.<\/span><\/p>\n<h2><b>4. H\u01b0\u1edbng d\u1eabn c\u00e1ch d\u00f9ng tretinoin v\u00f9ng c\u1ed5 chu\u1ea9n y khoa, kh\u00f4ng lo k\u00edch \u1ee9ng<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 <\/span><b>tr\u1ecb n\u1ebfp nh\u0103n c\u1ed5 b\u1eb1ng tretinoin<\/b><span style=\"font-weight: 400;\"> hi\u1ec7u qu\u1ea3 m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o an to\u00e0n t\u1ed1i \u0111a, b\u1ea1n b\u1eaft bu\u1ed9c ph\u1ea3i tu\u00e2n th\u1ee7 nguy\u00ean t\u1eafc: &#8220;Low and Slow&#8221; (N\u1ed3ng \u0111\u1ed9 th\u1ea5p v\u00e0 T\u1ed1c \u0111\u1ed9 ch\u1eadm). D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e1c \u0111\u1ed3 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft:<\/span><\/p>\n<figure id=\"attachment_13558\" aria-describedby=\"caption-attachment-13558\" style=\"width: 660px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13558\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-2-660x400.jpg\" alt=\"\" width=\"660\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-2-660x400.jpg 660w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-2-768x466.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-2-18x12.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-2-600x364.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-2.jpg 1267w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><figcaption id=\"caption-attachment-13558\" class=\"wp-caption-text\">H\u01b0\u1edbng d\u1eabn c\u00e1ch d\u00f9ng tretinoin v\u00f9ng c\u1ed5 chu\u1ea9n y khoa, kh\u00f4ng lo k\u00edch \u1ee9ng<\/figcaption><\/figure>\n<h3><b>4.1. Ch\u1ecdn \u0111\u00fang n\u1ed3ng \u0111\u1ed9 v\u00e0 d\u1ea1ng b\u00e0o ch\u1ebf<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng s\u1eed d\u1ee5ng n\u1ed3ng \u0111\u1ed9 Tretinoin 0.05% hay 0.1% ngay t\u1eeb l\u1ea7n \u0111\u1ea7u ti\u00ean cho v\u00f9ng c\u1ed5. H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi n\u1ed3ng \u0111\u1ed9 th\u1ea5p nh\u1ea5t l\u00e0 <\/span><b>0.025%<\/b><span style=\"font-weight: 400;\">. V\u1ec1 d\u1ea1ng b\u00e0o ch\u1ebf, n\u00ean \u01b0u ti\u00ean d\u1ea1ng cream (kem) thay v\u00ec d\u1ea1ng gel (th\u01b0\u1eddng ch\u1ee9a c\u1ed3n d\u1ec5 g\u00e2y kh\u00f4 da).<\/span><\/p>\n<h3><b>4.2. Nguy\u00ean t\u1eafc v\u1ec1 l\u01b0\u1ee3ng d\u00f9ng v\u00e0 t\u1ea7n su\u1ea5t<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u01b0\u1ee3ng d\u00f9ng:<\/b><span style=\"font-weight: 400;\"> Ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t l\u01b0\u1ee3ng kem b\u1eb1ng \u0111\u00fang m\u1ed9t h\u1ea1t \u0111\u1eadu xanh (pea-sized) cho to\u00e0n b\u1ed9 v\u00f9ng c\u1ed5 v\u00e0 v\u00f9ng da d\u01b0\u1edbi x\u01b0\u01a1ng quai xanh (d\u00e9colletage). Vi\u1ec7c b\u00f4i nhi\u1ec1u kh\u00f4ng l\u00e0m da \u0111\u1eb9p nhanh h\u01a1n m\u00e0 ch\u1ec9 l\u00e0m t\u0103ng nguy c\u01a1 b\u1ecfng da.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ea7n su\u1ea5t:<\/b><span style=\"font-weight: 400;\"> Trong 2 tu\u1ea7n \u0111\u1ea7u ti\u00ean, ch\u1ec9 n\u00ean b\u00f4i 1 l\u1ea7n\/tu\u1ea7n. Sang tu\u1ea7n th\u1ee9 3, th\u1ee9 4, n\u1ebfu da kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng gay g\u1eaft, c\u00f3 th\u1ec3 t\u0103ng l\u00ean 2 l\u1ea7n\/tu\u1ea7n. Sau 3-4 th\u00e1ng, m\u1ee9c \u0111\u1ed9 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 duy tr\u00ec l\u00e0 3 l\u1ea7n\/tu\u1ea7n.<\/span><\/li>\n<\/ul>\n<h3><b>4.3. \u1ee8ng d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p &#8220;Sandwich&#8221; (K\u1eb9p th\u1ecbt)<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00e2y l\u00e0 b\u00ed quy\u1ebft &#8220;s\u1ed1ng c\u00f2n&#8221; \u0111\u1ec3 gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n <\/span><b>d\u00f9ng tretinoin cho c\u1ed5 c\u00f3 an to\u00e0n kh\u00f4ng<\/b><span style=\"font-weight: 400;\">. Ph\u01b0\u01a1ng ph\u00e1p Sandwich bao g\u1ed3m 3 b\u01b0\u1edbc:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1edbp 1 (\u0110\u00e1y):<\/b><span style=\"font-weight: 400;\"> Thoa m\u1ed9t l\u1edbp kem d\u01b0\u1ee1ng \u1ea9m ph\u1ee5c h\u1ed3i d\u00e0y d\u1eb7n l\u00ean v\u00f9ng c\u1ed5 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch v\u00e0 lau kh\u00f4 ho\u00e0n to\u00e0n. \u0110\u1ee3i 5-10 ph\u00fat cho kem th\u1ea5m.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1edbp 2 (Gi\u1eefa):<\/b><span style=\"font-weight: 400;\"> L\u1ea5y l\u01b0\u1ee3ng Tretinoin b\u1eb1ng h\u1ea1t \u0111\u1eadu, ch\u1ea5m \u0111\u1ec1u v\u00e0 v\u1ed7 nh\u1eb9 l\u00ean b\u1ec1 m\u1eb7t c\u1ed5 (tr\u00e1nh ch\u00e0 x\u00e1t m\u1ea1nh).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>L\u1edbp 3 (\u0110\u1ec9nh):<\/b><span style=\"font-weight: 400;\"> Thoa th\u00eam m\u1ed9t l\u1edbp kem d\u01b0\u1ee1ng \u1ea9m n\u1eefa \u0111\u1ec3 &#8220;kh\u00f3a&#8221; l\u1ea1i.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c t\u1ea1o ra l\u1edbp \u0111\u1ec7m d\u01b0\u1ee1ng \u1ea9m s\u1ebd l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh h\u1ea5p th\u1ee5 \u1ed3 \u1ea1t c\u1ee7a tretinoin v\u00e0o da, gi\u1ea3m thi\u1ec3u k\u00edch \u1ee9ng m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i t\u00e1c d\u1ee5ng <\/span><b>ch\u1ed1ng l\u00e3o h\u00f3a v\u00f9ng c\u1ed5<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><b>5. Ch\u1ed1ng l\u00e3o h\u00f3a v\u00f9ng c\u1ed5 to\u00e0n di\u1ec7n: K\u1ebft h\u1ee3p Tretinoin v\u00e0 b\u1ed9 m\u1ef9 ph\u1ea9m KOR<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 \u0111\u00e3 ph\u00e2n t\u00edch, \u0111i\u1ec3m y\u1ebfu l\u1edbn nh\u1ea5t c\u1ee7a vi\u1ec7c d\u00f9ng <\/span><b>tretinoin n\u1ebfp nh\u0103n c\u1ed5<\/b><span style=\"font-weight: 400;\"> l\u00e0 g\u00e2y kh\u00f4 v\u00e0 ph\u00e1 v\u1ee1 h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ea5p \u1ea9m \u0111\u00fang m\u1ee9c. \u0110\u1ec3 vi\u1ec7c \u0111i\u1ec1u tr\u1ecb \u0111\u1ea1t k\u1ebft qu\u1ea3 m\u1ef9 m\u00e3n 10\/10, b\u1ea1n kh\u00f4ng th\u1ec3 ch\u1ec9 d\u00f9ng \u0111\u01a1n \u0111\u1ed9c Tretinoin.\u00a0<\/span><\/p>\n<figure id=\"attachment_13340\" aria-describedby=\"caption-attachment-13340\" style=\"width: 716px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13340\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-1-716x400.jpg\" alt=\"\" width=\"716\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-1-716x400.jpg 716w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-1-768x429.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-1-18x10.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-1-600x335.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/tretinoin-nep-nhan-co-1.jpg 1024w\" sizes=\"(max-width: 716px) 100vw, 716px\" \/><figcaption id=\"caption-attachment-13340\" class=\"wp-caption-text\">K\u1ebft h\u1ee3p Tretinoin v\u00e0 b\u1ed9 m\u1ef9 ph\u1ea9m KOR<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa Tretinoin v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5c h\u1ed3i chuy\u00ean s\u00e2u t\u1eeb <\/span><a href=\"https:\/\/korcosmetics.vn\/san-pham\/bo-ba-san-pham-kor-san-pham-cham-soc-da-hang-dau\/\"><b>b\u1ed9 m\u1ef9 ph\u1ea9m KOR<\/b><\/a><span style=\"font-weight: 400;\"> ch\u00ednh l\u00e0 ch\u00eca kh\u00f3a v\u00e0ng cho m\u1ed9t chi\u1ebfc c\u1ed5 thanh xu\u00e2n, ki\u00eau h\u00e3nh.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Th\u01b0\u01a1ng hi\u1ec7u KOR t\u1eadp trung v\u00e0o vi\u1ec7c nu\u00f4i d\u01b0\u1ee1ng t\u1ebf b\u00e0o t\u1eeb s\u00e2u b\u00ean trong, c\u1ee7ng c\u1ed1 h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da (Skin Barrier) v\u00e0 \u1ee9ng d\u1ee5ng c\u00e1c th\u00e0nh ph\u1ea7n ch\u1ed1ng l\u00e3o h\u00f3a t\u1ef1 nhi\u00ean qu\u00fd gi\u00e1.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1eb7c bi\u1ec7t, c\u00f4ng ngh\u1ec7 \u0111\u1ed9c quy\u1ec1n v\u00e0 chi\u1ebft xu\u1ea5t Gatuline (\u0111\u01b0\u1ee3c v\u00ed nh\u01b0 Botox t\u1ef1 nhi\u00ean) c\u00f3 trong m\u1ef9 ph\u1ea9m KOR s\u1ebd hi\u1ec7p \u0111\u1ed3ng t\u00e1c d\u1ee5ng v\u1edbi Tretinoin, nh\u00e2n \u0111\u00f4i s\u1ee9c m\u1ea1nh l\u00e0 ph\u1eb3ng n\u1ebfp nh\u0103n, gi\u00fap qu\u00e1 tr\u00ecnh <\/span><b>ch\u1ed1ng l\u00e3o h\u00f3a v\u00f9ng c\u1ed5<\/b><span style=\"font-weight: 400;\"> di\u1ec5n ra nhanh ch\u00f3ng v\u00e0 an to\u00e0n h\u01a1n g\u1ea5p nhi\u1ec1u l\u1ea7n.<\/span><\/p>\n<h2><b>6. Nh\u1eefng l\u01b0u \u00fd &#8220;s\u1ed1ng c\u00f2n&#8221; \u0111\u1ec3 kh\u00f4ng h\u1ed1i h\u1eadn khi ch\u0103m s\u00f3c da c\u1ed5<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">D\u00f9 b\u1ea1n c\u00f3 n\u1eafm trong tay si\u00eau ph\u1ea9m Tretinoin v\u00e0 b\u1ed9 d\u01b0\u1ee1ng cao c\u1ea5p KOR, h\u00e3y ghi nh\u1edb nh\u1eefng g\u1ea1ch \u0111\u1ea7u d\u00f2ng sau \u0111\u1ec3 qu\u00e1 tr\u00ecnh <\/span><b>ch\u1ed1ng l\u00e3o h\u00f3a v\u00f9ng c\u1ed5<\/b><span style=\"font-weight: 400;\"> di\u1ec5n ra su\u00f4n s\u1ebb:<\/span><\/p>\n<figure id=\"attachment_13559\" aria-describedby=\"caption-attachment-13559\" style=\"width: 733px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-medium wp-image-13559\" src=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-3-733x400.jpg\" alt=\"\" width=\"733\" height=\"400\" srcset=\"https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-3-733x400.jpg 733w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-3-1400x764.jpg 1400w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-3-768x419.jpg 768w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-3-18x10.jpg 18w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-3-600x327.jpg 600w, https:\/\/korcosmetics.vn\/wp-content\/uploads\/2026\/03\/Tretinoin-co-xoa-nep-nhan-co-khong-3.jpg 1408w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><figcaption id=\"caption-attachment-13559\" class=\"wp-caption-text\">Nh\u1eefng l\u01b0u \u00fd &#8220;s\u1ed1ng c\u00f2n&#8221; \u0111\u1ec3 kh\u00f4ng h\u1ed1i h\u1eadn khi ch\u0103m s\u00f3c da c\u1ed5<\/figcaption><\/figure>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng mix (tr\u1ed9n) tr\u1ef1c ti\u1ebfp Tretinoin v\u1edbi c\u00e1c acid m\u1ea1nh:<\/b><span style=\"font-weight: 400;\"> Kh\u00f4ng s\u1eed d\u1ee5ng chung AHA\/BHA, Vitamin C n\u1ed3ng \u0111\u1ed9 cao trong c\u00f9ng m\u1ed9t bu\u1ed5i t\u1ed1i \u1edf v\u00f9ng c\u1ed5 khi m\u1edbi b\u1eaft \u0111\u1ea7u. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y l\u00e0 &#8220;li\u1ec1u thu\u1ed1c \u0111\u1ed9c&#8221; g\u00e2y b\u1ecfng da.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ng\u1eebng ngay n\u1ebfu k\u00edch \u1ee9ng qu\u00e1 m\u1ee9c:<\/b><span style=\"font-weight: 400;\"> N\u1ebfu th\u1ea5y da c\u1ed5 ng\u1ee9a r\u00e1t d\u1eef d\u1ed9i, \u0111\u1ecf r\u1ef1c v\u00e0 s\u01b0ng t\u1ea5y, h\u00e3y r\u1eeda s\u1ea1ch ngay l\u1eadp t\u1ee9c. T\u1ea1m ng\u01b0ng Tretinoin trong v\u00f2ng 1-2 tu\u1ea7n, trong th\u1eddi gian n\u00e0y ch\u1ec9 t\u1eadp trung thoa th\u1eadt nhi\u1ec1u Serum v\u00e0 Cream c\u1ee7a KOR \u0111\u1ec3 ph\u1ee5c h\u1ed3i l\u1ea1i h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Thay \u0111\u1ed5i th\u00f3i quen s\u1ed1ng:<\/b><span style=\"font-weight: 400;\"> Tretinoin kh\u00f4ng th\u1ec3 ch\u1ed1ng l\u1ea1i \u0111\u01b0\u1ee3c th\u00f3i quen x\u1ea5u. H\u00e3y t\u1eadp n\u00e2ng cao m\u00e0n h\u00ecnh m\u00e1y t\u00ednh\/\u0111i\u1ec7n tho\u1ea1i ngang t\u1ea7m m\u1eaft \u0111\u1ec3 h\u1ea1n ch\u1ebf t\u01b0 th\u1ebf g\u1eadp c\u1ed5. Th\u01b0\u1eddng xuy\u00ean massage c\u1ed5 nh\u1eb9 nh\u00e0ng theo chi\u1ec1u t\u1eeb d\u01b0\u1edbi l\u00ean tr\u00ean, t\u1eeb trong ra ngo\u00e0i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u1ee5 n\u1eef mang thai v\u00e0 cho con b\u00fa:<\/b><span style=\"font-weight: 400;\"> Ch\u1ed1ng ch\u1ec9 \u0111\u1ecbnh ho\u00e0n to\u00e0n v\u1edbi m\u1ecdi d\u1ea1ng Retinoids, bao g\u1ed3m c\u1ea3 Tretinoin.\u00a0<\/span><\/li>\n<\/ul>\n<h2><b>K\u1ebft lu\u1eadn<\/b><\/h2>\n<p><i><span style=\"font-weight: 400;\">Gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n <\/span><\/i><b><i>tretinoin n\u1ebfp nh\u0103n c\u1ed5<\/i><\/b><i><span style=\"font-weight: 400;\"> kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e2u chuy\u1ec7n m\u1ed9t s\u1edbm m\u1ed9t chi\u1ec1u. S\u1ef1 th\u00e0nh c\u00f4ng n\u1eb1m \u1edf s\u1ef1 ki\u00ean nh\u1eabn, khoa h\u1ecdc v\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c k\u1ebft h\u1ee3p th\u00f4ng minh. H\u00e3y b\u1eaft \u0111\u1ea7u ch\u0103m s\u00f3c v\u00f9ng da c\u1ed5 ngay t\u1eeb h\u00f4m nay \u0111\u1ec3 gi\u1eef m\u00e3i v\u1ebb \u0111\u1eb9p thanh xu\u00e2n to\u00e0n di\u1ec7n, t\u1ef1 tin di\u1ec7n m\u1ecdi trang ph\u1ee5c m\u00e0 m\u00ecnh y\u00eau th\u00edch!<\/span><\/i><\/p>","protected":false},"excerpt":{"rendered":"<p>\ub178\ud654 \ubc29\uc9c0 \uc2a4\ud0a8\ucf00\uc5b4\ub97c \uc774\uc57c\uae30\ud560 \ub54c \ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\ub4e4\uc740 \uc5bc\uad74\uc5d0 \uac00\uc7a5 \ub9ce\uc740 \uad00\uc2ec\uc744 \uae30\uc6b8\uc774\uace0 \uac00\uc7a5 \ube44\uc2fc \uc81c\ud488\uc744 \ud22c\uc790\ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ud55c \uac00\uc9c0 \ub0c9\uc815\ud55c \uc0ac\uc2e4\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \ubaa9 \ud53c\ubd80\uac00 \uc2e4\uc81c \ub098\uc774\ub97c \ub4dc\ub7ec\ub0b4\ub294 \ubd80\uc704\ub77c\ub294 \uc810\uc785\ub2c8\ub2e4\u2026<\/p>","protected":false},"author":13,"featured_media":13341,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13339","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 v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tretinoin c\u00f3 x\u00f3a n\u1ebfp nh\u0103n c\u1ed5 kh\u00f4ng ? C\u00e1ch d\u00f9ng \u0111\u00fang v\u00e0 r\u1ee7i ro c\u1ea7n bi\u1ebft - KOR COSMETICS - M\u1ef9 ph\u1ea9m H\u00e0n Qu\u1ed1c ch\u00ednh h\u00e3ng<\/title>\n<meta name=\"description\" content=\"V\u00f9ng da c\u1ed5 m\u1edbi ch\u00ednh l\u00e0 n\u01a1i &quot;t\u1ed1 c\u00e1o&quot; tu\u1ed5i t\u00e1c th\u1eadt c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng nh\u1ea5t. V\u1eady, d\u00f9ng Tretinoin c\u00f3 x\u00f3a n\u1ebfp nh\u0103n c\u1ed5 kh\u00f4ng? \u0110\u1ecdc ngay\" \/>\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\/tretinoin-co-xoa-nep-nhan-co-khong-cach-dung-dung-va-rui-ro-can-biet\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tretinoin c\u00f3 x\u00f3a n\u1ebfp nh\u0103n c\u1ed5 kh\u00f4ng ? C\u00e1ch d\u00f9ng \u0111\u00fang v\u00e0 r\u1ee7i ro c\u1ea7n bi\u1ebft - KOR COSMETICS - M\u1ef9 ph\u1ea9m H\u00e0n Qu\u1ed1c ch\u00ednh h\u00e3ng\" \/>\n<meta property=\"og:description\" content=\"V\u00f9ng da c\u1ed5 m\u1edbi ch\u00ednh l\u00e0 n\u01a1i &quot;t\u1ed1 c\u00e1o&quot; tu\u1ed5i t\u00e1c th\u1eadt c\u1ee7a b\u1ea1n m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng nh\u1ea5t. 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