{"id":4419,"date":"2026-09-29T22:10:50","date_gmt":"2026-09-29T15:10:50","guid":{"rendered":"https:\/\/cpc1.vn\/ledum-palustre\/"},"modified":"2026-09-29T22:10:50","modified_gmt":"2026-09-29T15:10:50","slug":"ledum-palustre","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/ledum-palustre\/","title":{"rendered":"Ledum palustre (h\u01b0\u01a1ng th\u1ea3o \u0111\u1ea7m l\u1ea7y): \u0111\u1eb7c \u0111i\u1ec3m, th\u00e0nh ph\u1ea7n v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ef9 ph\u1ea9m"},"content":{"rendered":"<h1 class=\"kt-tieu-de\">Ledum palustre (h\u01b0\u01a1ng th\u1ea3o \u0111\u1ea7m l\u1ea7y): \u0111\u1eb7c \u0111i\u1ec3m, th\u00e0nh ph\u1ea7n v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ef9 ph\u1ea9m<\/h1>\n<p><strong>Ledum palustre<\/strong> (nay x\u1ebfp l\u00e0 <em>Rhododendron tomentosum<\/em>), <em>marsh Labrador tea<\/em>, l\u00e0 c\u00e2y b\u1ee5i th\u01a1m h\u1eafc c\u1ee7a v\u00f9ng \u0111\u1ea7m l\u1ea7y than b\u00f9n ph\u01b0\u01a1ng b\u1eafc. Chi\u1ebft xu\u1ea5t c\u00f3 t\u00ean INCI <em>Ledum Palustre Extract<\/em>.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/ledum-palustre-cay.jpg\" alt=\"C\u00e2y h\u01b0\u01a1ng th\u1ea3o \u0111\u1ea7m l\u1ea7y (Ledum) (Rhododendron tomentosum)\"\/><figcaption>H\u01b0\u01a1ng th\u1ea3o \u0111\u1ea7m l\u1ea7y (Ledum) (<em>Rhododendron tomentosum<\/em>). \u1ea2nh: (c) Akr, some rights reserved (CC BY), <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Marsh_Labrador_tea_imported_from_iNaturalist_photo_300993841_on_31_December_2023.jpg\" rel=\"nofollow noopener\" target=\"_blank\">Wikimedia Commons<\/a>, gi\u1ea5y ph\u00e9p <a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\" rel=\"nofollow noopener\" target=\"_blank\">CC BY 4.0<\/a>.<\/figcaption><\/figure>\n<h2>Th\u00f4ng tin nhanh<\/h2>\n<table>\n<tbody>\n<tr>\n<td>T\u00ean g\u1ecdi<\/td>\n<td>Marsh Labrador tea, wild rosemary, northern Labrador tea<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean khoa h\u1ecdc<\/td>\n<td><em>Rhododendron tomentosum<\/em> (Stokes) Harmaja<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean \u0111\u1ed3ng ngh\u0129a<\/td>\n<td>Ledum palustre L. (t\u00ean d\u00f9ng trong INCI)<\/td>\n<\/tr>\n<tr>\n<td>H\u1ecd<\/td>\n<td>\u0110\u1ed7 quy\u00ean (Ericaceae)<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 ph\u1eadn d\u00f9ng<\/td>\n<td>Ch\u1ed3i, l\u00e1<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean INCI<\/td>\n<td>Ledum Palustre Extract<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9c n\u0103ng (CosIng)<\/td>\n<td>t\u1ea1o h\u01b0\u01a1ng, l\u00e0m t\u01b0\u01a1i m\u00e1t da (tonic)<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f3m ho\u1ea1t ch\u1ea5t ch\u00ednh<\/td>\n<td>Tinh d\u1ea7u (ledol, palustrol, myrcen, p-cymen), diterpen grayanan (grayanotoxin, l\u01b0\u1ee3ng nh\u1ecf), flavonoid, tanin, acid phenolic<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e2y<\/h2>\n<p>\u0110\u00e2y l\u00e0 c\u00e2y b\u1ee5i th\u01b0\u1eddng xanh th\u1ea5p cao 0,5\u20131,2 m, c\u00e0nh non ph\u1ee7 l\u00f4ng n\u00e2u g\u1ec9 s\u1eaft. L\u00e1 h\u1eb9p d\u00e0i h\u00ecnh d\u1ea3i, dai, m\u00e9p cu\u1ed9n xu\u1ed1ng, m\u1eb7t d\u01b0\u1edbi ph\u1ee7 l\u00f4ng d\u00e0y m\u00e0u n\u00e2u \u0111\u1ecf, m\u00f9i h\u1eafc m\u1ea1nh khi v\u00f2. Hoa nh\u1ecf m\u00e0u tr\u1eafng, 5 c\u00e1nh, x\u1ebfp th\u00e0nh ng\u00f9 \u1edf \u0111\u1ea7u c\u00e0nh. Lo\u00e0i m\u1ecdc tr\u00ean \u0111\u1ea7m l\u1ea7y than b\u00f9n, r\u1eebng l\u00e1 kim \u1ea9m v\u00f9ng B\u1eafc \u00c2u, Siberia, B\u1eafc M\u1ef9. Tr\u01b0\u1edbc \u0111\u00e2y \u0111\u01b0\u1ee3c d\u00f9ng xua c\u00f4n tr\u00f9ng, \u01b0\u1edbp bia thay hoa bia.<\/p>\n<h2>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/h2>\n<ul>\n<li><strong>Tinh d\u1ea7u<\/strong>: ledol v\u00e0 palustrol (sesquiterpen alcohol \u0111\u1eb7c tr\u01b0ng), myrcen, p-cymen, \u03b3-terpinen \u2014 th\u00e0nh ph\u1ea7n thay \u0111\u1ed5i theo v\u00f9ng.<\/li>\n<li><strong>Diterpen grayanan<\/strong> (grayanotoxin) v\u1edbi h\u00e0m l\u01b0\u1ee3ng nh\u1ecf, \u0111\u1eb7c tr\u01b0ng h\u1ecd \u0110\u1ed7 quy\u00ean.<\/li>\n<li>Flavonoid (quercetin, hyperosid), tanin, acid phenolic.<\/li>\n<\/ul>\n<h2>D\u1ea1ng nguy\u00ean li\u1ec7u trong m\u1ef9 ph\u1ea9m<\/h2>\n<ul>\n<li><strong>Ledum Palustre Extract<\/strong>: cao chi\u1ebft b\u1eb1ng dung m\u00f4i (th\u01b0\u1eddng l\u00e0 n\u01b0\u1edbc, glycol ho\u1eb7c ethanol), sau \u0111\u00f3 pha lo\u00e3ng trong dung m\u00f4i mang. Ch\u1ee9c n\u0103ng theo CosIng: t\u1ea1o h\u01b0\u01a1ng, l\u00e0m t\u01b0\u01a1i m\u00e1t da (tonic).<\/li>\n<\/ul>\n<h2>Applications in Cosmetics<\/h2>\n<ul>\n<li>D\u00f9ng trong s\u1ea3n ph\u1ea9m t\u1eafm, toner v\u1edbi vai tr\u00f2 t\u1ea1o h\u01b0\u01a1ng v\u00e0 l\u00e0m t\u01b0\u01a1i m\u00e1t da (theo CosIng).<\/li>\n<li>Nguy\u00ean li\u1ec7u g\u1eb7p ch\u1ee7 y\u1ebfu trong m\u1ef9 ph\u1ea9m B\u1eafc \u00c2u, Nga theo ch\u1ee7 \u0111\u1ec1 th\u1ea3o m\u1ed9c ph\u01b0\u01a1ng b\u1eafc.<\/li>\n<li>C\u00f4ng d\u1ee5ng l\u00e0m thu\u1ed1c n\u1eb1m ngo\u00e0i ph\u1ea1m vi b\u00e0i vi\u1ebft.<\/li>\n<\/ul>\n<h2>An to\u00e0n v\u00e0 l\u01b0u \u00fd<\/h2>\n<ul>\n<li><strong>Ledol v\u00e0 grayanotoxin c\u00f3 \u0111\u1ed9c t\u00ednh<\/strong> (t\u00e1c \u0111\u1ed9ng th\u1ea7n kinh, tim m\u1ea1ch khi h\u1ea5p thu nhi\u1ec1u) \u2014 nguy\u00ean li\u1ec7u c\u1ea7n th\u00f4ng s\u1ed1, n\u1ed3ng \u0111\u1ed9 th\u1ea5p v\u00e0 \u0111\u00e1nh gi\u00e1 an to\u00e0n; kh\u00f4ng d\u00f9ng cho s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 nu\u1ed1t ph\u1ea3i ho\u1eb7c cho tr\u1ebb em.<\/li>\n<li>Tinh d\u1ea7u c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng da, d\u1ecb \u1ee9ng; ki\u1ec3m so\u00e1t kim lo\u1ea1i n\u1eb7ng, vi sinh.<\/li>\n<\/ul>\n<h2>T\u00ecnh tr\u1ea1ng ph\u00e1p l\u00fd<\/h2>\n<p>Theo c\u01a1 s\u1edf d\u1eef li\u1ec7u CosIng c\u1ee7a \u1ee6y ban ch\u00e2u \u00c2u, c\u00e1c t\u00ean INCI n\u00eau tr\u00ean kh\u00f4ng thu\u1ed9c ph\u1ee5 l\u1ee5c ch\u1ea5t c\u1ea5m (Annex II) hay ch\u1ea5t b\u1ecb h\u1ea1n ch\u1ebf (Annex III) c\u1ee7a Quy \u0111\u1ecbnh (EC) 1223\/2009 t\u1ea1i th\u1eddi \u0111i\u1ec3m vi\u1ebft b\u00e0i. C\u00e1c ph\u1ee5 l\u1ee5c c\u1ee7a Hi\u1ec7p \u0111\u1ecbnh m\u1ef9 ph\u1ea9m ASEAN (ACD) \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng v\u00e0 c\u1eadp nh\u1eadt theo danh m\u1ee5c c\u1ee7a EU, doanh nghi\u1ec7p v\u1eabn c\u1ea7n \u0111\u1ed1i chi\u1ebfu ph\u1ee5 l\u1ee5c ACD hi\u1ec7n h\u00e0nh.<\/p>\n<p>T\u1ea1i Vi\u1ec7t Nam, m\u1ef9 ph\u1ea9m \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd theo Th\u00f4ng t\u01b0 06\/2011\/TT-BYT v\u00e0 c\u00e1c v\u0103n b\u1ea3n s\u1eeda \u0111\u1ed5i, b\u1ed5 sung: s\u1ea3n ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u01b0\u1edbc khi l\u01b0u h\u00e0nh, t\u1ed5 ch\u1ee9c \u0111\u01b0a s\u1ea3n ph\u1ea9m ra th\u1ecb tr\u01b0\u1eddng ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 an to\u00e0n v\u00e0 l\u01b0u h\u1ed3 s\u01a1 th\u00f4ng tin s\u1ea3n ph\u1ea9m (PIF). T\u00ednh n\u0103ng ghi tr\u00ean nh\u00e3n v\u00e0 trong qu\u1ea3ng c\u00e1o ph\u1ea3i theo H\u01b0\u1edbng d\u1eabn c\u00f4ng b\u1ed1 t\u00ednh n\u0103ng s\u1ea3n ph\u1ea9m m\u1ef9 ph\u1ea9m c\u1ee7a ASEAN \u2014 m\u1ef9 ph\u1ea9m kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 c\u00f4ng d\u1ee5ng nh\u01b0 thu\u1ed1c.<\/p>\n<p>Do ch\u1ee9a ledol v\u00e0 grayanotoxin c\u00f3 \u0111\u1ed9c t\u00ednh, ch\u1ebf ph\u1ea9m t\u1eeb <em>Ledum palustre<\/em> d\u00f9ng \u0111\u01b0\u1eddng u\u1ed1ng b\u1ecb h\u1ea1n ch\u1ebf \u1edf nhi\u1ec1u n\u01b0\u1edbc; v\u1edbi m\u1ef9 ph\u1ea9m, nh\u00e0 s\u1ea3n xu\u1ea5t c\u1ea7n \u0111\u00e1nh gi\u00e1 an to\u00e0n ri\u00eang cho nguy\u00ean li\u1ec7u v\u00e0 n\u1ed3ng \u0111\u1ed9 s\u1eed d\u1ee5ng.<\/p>\n<h2>Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<ul>\n<li>Wikipedia \u2013 Rhododendron tomentosum \u2014 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Rhododendron_tomentosum\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/en.wikipedia.org\/wiki\/Rhododendron_tomentosum<\/a><\/li>\n<li>European Commission \u2013 CosIng: Ledum Palustre Extract \u2014 <a href=\"https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/ec.europa.eu\/growth\/tools-databases\/cosing\/<\/a><\/li>\n<li>GBIF Backbone Taxonomy \u2013 Rhododendron tomentosum (Stokes) Harmaja \u2014 <a href=\"https:\/\/www.gbif.org\/species\/6400569\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.gbif.org\/species\/6400569<\/a><\/li>\n<li>\u1ea2nh: (c) Akr, some rights reserved (CC BY), Wikimedia Commons, CC BY 4.0 \u2014 <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Marsh_Labrador_tea_imported_from_iNaturalist_photo_300993841_on_31_December_2023.jpg\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/commons.wikimedia.org\/wiki\/File:Marsh_Labrador_tea_imported_from_iNaturalist_photo_300993841_on_31_December_2023.jpg<\/a><\/li>\n<li>ASEAN Cosmetic Directive \u2013 Annexes v\u00e0 ASEAN Guidelines for Cosmetic Claims \u2014 <a href=\"https:\/\/aseancosmetics.org\/\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/aseancosmetics.org\/<\/a><\/li>\n<li>B\u1ed9 Y t\u1ebf (2011). Th\u00f4ng t\u01b0 06\/2011\/TT-BYT quy \u0111\u1ecbnh v\u1ec1 qu\u1ea3n l\u00fd m\u1ef9 ph\u1ea9m<\/li>\n<\/ul>\n<p><em>B\u00e0i vi\u1ebft cung c\u1ea5p th\u00f4ng tin ki\u1ebfn th\u1ee9c chung v\u1ec1 ch\u1ea5t\/nguy\u00ean li\u1ec7u, t\u1ed5ng h\u1ee3p v\u00e0 di\u1ec5n gi\u1ea3i t\u1eeb c\u00e1c ngu\u1ed3n c\u00f4ng khai n\u00eau tr\u00ean. N\u1ed9i dung n\u00e0y kh\u00f4ng thay th\u1ebf \u00fd ki\u1ebfn c\u1ee7a c\u01a1 quan qu\u1ea3n l\u00fd hay chuy\u00ean gia y t\u1ebf. C\u00f4ng d\u1ee5ng l\u00e0m thu\u1ed1c n\u1eb1m ngo\u00e0i ph\u1ea1m vi b\u00e0i vi\u1ebft. Quy \u0111\u1ecbnh ph\u00e1p l\u00fd c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u2014 lu\u00f4n \u0111\u1ed1i chi\u1ebfu v\u0103n b\u1ea3n hi\u1ec7n h\u00e0nh tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Ledum palustre (h\u01b0\u01a1ng th\u1ea3o \u0111\u1ea7m l\u1ea7y): \u0111\u1eb7c \u0111i\u1ec3m, th\u00e0nh ph\u1ea7n v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ef9 ph\u1ea9m Ledum palustre (nay x\u1ebfp l\u00e0 Rhododendron tomentosum), marsh Labrador tea, l\u00e0 c\u00e2y b\u1ee5i th\u01a1m h\u1eafc c\u1ee7a v\u00f9ng \u0111\u1ea7m l\u1ea7y than b\u00f9n ph\u01b0\u01a1ng b\u1eafc. Chi\u1ebft xu\u1ea5t c\u00f3 t\u00ean INCI Ledum Palustre Extract. H\u01b0\u01a1ng th\u1ea3o \u0111\u1ea7m l\u1ea7y (Ledum) (Rhododendron tomentosum). \u1ea2nh: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4418,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[121],"tags":[],"class_list":["post-4419","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"acf":[],"uagb_featured_image_src":{"full":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/ledum-palustre-cay.jpg",1200,1148,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/ledum-palustre-cay-150x150.jpg",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/ledum-palustre-cay-300x287.jpg",300,287,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/ledum-palustre-cay-768x735.jpg",768,735,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/ledum-palustre-cay-1024x980.jpg",1024,980,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/ledum-palustre-cay.jpg",1200,1148,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/ledum-palustre-cay.jpg",1200,1148,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/ledum-palustre-cay-13x12.jpg",13,12,true]},"uagb_author_info":{"display_name":"cpc1vn","author_link":"https:\/\/cpc1.vn\/en\/author\/cpc1vn\/"},"uagb_comment_info":0,"uagb_excerpt":"Ledum palustre (h\u01b0\u01a1ng th\u1ea3o \u0111\u1ea7m l\u1ea7y): \u0111\u1eb7c \u0111i\u1ec3m, th\u00e0nh ph\u1ea7n v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ef9 ph\u1ea9m Ledum palustre (nay x\u1ebfp l\u00e0 Rhododendron tomentosum), marsh Labrador tea, l\u00e0 c\u00e2y b\u1ee5i th\u01a1m h\u1eafc c\u1ee7a v\u00f9ng \u0111\u1ea7m l\u1ea7y than b\u00f9n ph\u01b0\u01a1ng b\u1eafc. Chi\u1ebft xu\u1ea5t c\u00f3 t\u00ean INCI Ledum Palustre Extract. H\u01b0\u01a1ng th\u1ea3o \u0111\u1ea7m l\u1ea7y (Ledum) (Rhododendron tomentosum). \u1ea2nh:&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/4419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/comments?post=4419"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/4419\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/4418"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=4419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=4419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=4419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}