{"id":4411,"date":"2026-09-29T22:10:18","date_gmt":"2026-09-29T15:10:18","guid":{"rendered":"https:\/\/cpc1.vn\/le-chau-a\/"},"modified":"2026-09-29T22:10:18","modified_gmt":"2026-09-29T15:10:18","slug":"le-chau-a","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/le-chau-a\/","title":{"rendered":"L\u00ea ch\u00e2u \u00c1 (Pyrus pyrifolia): \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\">L\u00ea ch\u00e2u \u00c1 (Pyrus pyrifolia): \u0111\u1eb7c \u0111i\u1ec3m, th\u00e0nh ph\u1ea7n v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ef9 ph\u1ea9m<\/h1>\n<p><strong>L\u00ea ch\u00e2u \u00c1<\/strong> (<em>Pyrus pyrifolia<\/em>) l\u00e0 lo\u1ea1i l\u00ea qu\u1ea3 tr\u00f2n, gi\u00f2n m\u1ecdng n\u01b0\u1edbc nh\u01b0 t\u00e1o, r\u1ea5t \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u1edf H\u00e0n Qu\u1ed1c, Nh\u1eadt B\u1ea3n, Trung Qu\u1ed1c. Chi\u1ebft xu\u1ea5t qu\u1ea3 c\u00f3 t\u00ean INCI <em>Pyrus Pyrifolia (Pear) Fruit Extract<\/em>.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/le-chau-a-cay.jpg\" alt=\"C\u00e2y l\u00ea ch\u00e2u \u00c1 (Pyrus pyrifolia)\"\/><figcaption>L\u00ea ch\u00e2u \u00c1 (<em>Pyrus pyrifolia<\/em>). \u1ea2nh: takami torao (Koiroha (talk) 14:03, 20 August 2009 (UTC)), <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Yamanashi_04.jpg\" rel=\"nofollow noopener\" target=\"_blank\">Wikimedia Commons<\/a>, gi\u1ea5y ph\u00e9p <a href=\"https:\/\/creativecommons.org\/publicdomain\/zero\/1.0\/\" rel=\"nofollow noopener\" target=\"_blank\">Public domain<\/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>L\u00ea ch\u00e2u \u00c1, l\u00ea H\u00e0n Qu\u1ed1c, l\u00ea Nh\u1eadt (nashi), bae (H\u00e0n), sand pear<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean khoa h\u1ecdc<\/td>\n<td><em>Pyrus pyrifolia<\/em> (Burm.f.) Nakai<\/td>\n<\/tr>\n<tr>\n<td>H\u1ecd<\/td>\n<td>Hoa h\u1ed3ng (Rosaceae)<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 ph\u1eadn d\u00f9ng<\/td>\n<td>Qu\u1ea3<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean INCI<\/td>\n<td>Pyrus Pyrifolia (Pear) Fruit Extract<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9c n\u0103ng (CosIng)<\/td>\n<td>l\u00e0m m\u1ec1m da<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f3m ho\u1ea1t ch\u1ea5t ch\u00ednh<\/td>\n<td>\u0110\u01b0\u1eddng (fructose, sorbitol), acid phenolic (arbutin \u1edf v\u1ecf, acid chlorogenic), flavonoid, t\u1ebf b\u00e0o \u0111\u00e1 (sclereid \u2013 lignin), ch\u1ea5t x\u01a1, kho\u00e1ng ch\u1ea5t (kali)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e2y<\/h2>\n<p><em>Pyrus pyrifolia<\/em> l\u00e0 c\u00e2y g\u1ed7 r\u1ee5ng l\u00e1 cao 7\u201315 m. L\u00e1 h\u00ecnh tr\u1ee9ng, m\u00e9p r\u0103ng c\u01b0a nh\u1ecdn nh\u01b0 s\u1ee3i l\u00f4ng. Hoa tr\u1eafng 5 c\u00e1nh n\u1edf v\u00e0o m\u00f9a xu\u00e2n. Qu\u1ea3 h\u00ecnh c\u1ea7u, v\u1ecf v\u00e0ng n\u00e2u l\u1ea5m t\u1ea5m (gi\u1ed1ng l\u00ea c\u00e1t) ho\u1eb7c v\u00e0ng xanh, th\u1ecbt tr\u1eafng gi\u00f2n, r\u1ea5t nhi\u1ec1u n\u01b0\u1edbc, v\u1ecb ng\u1ecdt m\u00e1t, c\u00f3 c\u00e1c \u201ct\u1ebf b\u00e0o \u0111\u00e1\u201d l\u1ee3n c\u1ee3n \u0111\u1eb7c tr\u01b0ng. Lo\u00e0i c\u00f3 ngu\u1ed3n g\u1ed1c Trung Qu\u1ed1c, \u0111\u01b0\u1ee3c ch\u1ecdn t\u1ea1o m\u1ea1nh \u1edf Nh\u1eadt (nashi) v\u00e0 H\u00e0n Qu\u1ed1c; \u1edf Vi\u1ec7t Nam c\u00f3 l\u00ea Sa Pa, l\u00ea Cao B\u1eb1ng thu\u1ed9c nh\u00f3m l\u00ea ch\u00e2u \u00c1.<\/p>\n<h2>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/h2>\n<ul>\n<li><strong>\u0110\u01b0\u1eddng<\/strong>: fructose, glucose, sucrose v\u00e0 sorbitol.<\/li>\n<li><strong>Acid phenolic<\/strong>: acid chlorogenic, arbutin (ch\u1ee7 y\u1ebfu \u1edf v\u1ecf), flavonoid.<\/li>\n<li>T\u1ebf b\u00e0o \u0111\u00e1 gi\u00e0u lignin, ch\u1ea5t x\u01a1, kali, n\u01b0\u1edbc chi\u1ebfm ph\u1ea7n l\u1edbn kh\u1ed1i l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n<h2>D\u1ea1ng nguy\u00ean li\u1ec7u trong m\u1ef9 ph\u1ea9m<\/h2>\n<ul>\n<li><strong>Pyrus Pyrifolia (Pear) Fruit 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: l\u00e0m m\u1ec1m da.<\/li>\n<\/ul>\n<h2>Applications in Cosmetics<\/h2>\n<ul>\n<li>D\u00f9ng trong toner, kem d\u01b0\u1ee1ng, s\u1ea3n ph\u1ea9m t\u1eafm v\u1edbi vai tr\u00f2 l\u00e0m m\u1ec1m da theo CosIng.<\/li>\n<li>\u0110\u01b0\u1ee3c ch\u1ecdn cho s\u1ea3n ph\u1ea9m h\u01b0\u01a1ng l\u00ea, m\u1ef9 ph\u1ea9m H\u00e0n Qu\u1ed1c.<\/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>L\u00ea l\u00e0 th\u1ef1c ph\u1ea9m; ng\u01b0\u1eddi d\u1ecb \u1ee9ng qu\u1ea3 h\u1ecd Hoa h\u1ed3ng ho\u1eb7c ph\u1ea5n hoa b\u1ea1ch d\u01b0\u01a1ng c\u00f3 th\u1ec3 d\u1ecb \u1ee9ng ch\u00e9o.<\/li>\n<li>Chi\u1ebft xu\u1ea5t gi\u00e0u \u0111\u01b0\u1eddng d\u1ec5 nhi\u1ec5m vi sinh; ki\u1ec3m so\u00e1t d\u01b0 l\u01b0\u1ee3ng thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt, kim lo\u1ea1i n\u1eb7ng.<\/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<h2>Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<ul>\n<li>Wikipedia \u2013 Pyrus pyrifolia \u2014 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Pyrus_pyrifolia\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/en.wikipedia.org\/wiki\/Pyrus_pyrifolia<\/a><\/li>\n<li>European Commission \u2013 CosIng: Pyrus Pyrifolia (Pear) Fruit 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 Pyrus pyrifolia (Burm.f.) Nakai \u2014 <a href=\"https:\/\/www.gbif.org\/species\/5362786\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.gbif.org\/species\/5362786<\/a><\/li>\n<li>\u1ea2nh: takami torao (Koiroha (talk) 14:03, 20 August 2009 (UTC)), Wikimedia Commons, Public domain \u2014 <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Yamanashi_04.jpg\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/commons.wikimedia.org\/wiki\/File:Yamanashi_04.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>L\u00ea ch\u00e2u \u00c1 (Pyrus pyrifolia): \u0111\u1eb7c \u0111i\u1ec3m, th\u00e0nh ph\u1ea7n v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ef9 ph\u1ea9m L\u00ea ch\u00e2u \u00c1 (Pyrus pyrifolia) l\u00e0 lo\u1ea1i l\u00ea qu\u1ea3 tr\u00f2n, gi\u00f2n m\u1ecdng n\u01b0\u1edbc nh\u01b0 t\u00e1o, r\u1ea5t \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u1edf H\u00e0n Qu\u1ed1c, Nh\u1eadt B\u1ea3n, Trung Qu\u1ed1c. Chi\u1ebft xu\u1ea5t qu\u1ea3 c\u00f3 t\u00ean INCI Pyrus Pyrifolia (Pear) Fruit Extract. L\u00ea ch\u00e2u \u00c1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4410,"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-4411","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\/le-chau-a-cay.jpg",1200,800,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/le-chau-a-cay-150x150.jpg",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/le-chau-a-cay-300x200.jpg",300,200,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/le-chau-a-cay-768x512.jpg",768,512,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/le-chau-a-cay-1024x683.jpg",1024,683,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/le-chau-a-cay.jpg",1200,800,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/le-chau-a-cay.jpg",1200,800,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/le-chau-a-cay-18x12.jpg",18,12,true]},"uagb_author_info":{"display_name":"cpc1vn","author_link":"https:\/\/cpc1.vn\/en\/author\/cpc1vn\/"},"uagb_comment_info":0,"uagb_excerpt":"L\u00ea ch\u00e2u \u00c1 (Pyrus pyrifolia): \u0111\u1eb7c \u0111i\u1ec3m, th\u00e0nh ph\u1ea7n v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ef9 ph\u1ea9m L\u00ea ch\u00e2u \u00c1 (Pyrus pyrifolia) l\u00e0 lo\u1ea1i l\u00ea qu\u1ea3 tr\u00f2n, gi\u00f2n m\u1ecdng n\u01b0\u1edbc nh\u01b0 t\u00e1o, r\u1ea5t \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u1edf H\u00e0n Qu\u1ed1c, Nh\u1eadt B\u1ea3n, Trung Qu\u1ed1c. Chi\u1ebft xu\u1ea5t qu\u1ea3 c\u00f3 t\u00ean INCI Pyrus Pyrifolia (Pear) Fruit Extract. L\u00ea ch\u00e2u \u00c1&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/4411","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=4411"}],"version-history":[{"count":0,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/4411\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/4410"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=4411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=4411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=4411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}