{"id":4353,"date":"2026-09-29T21:57:07","date_gmt":"2026-09-29T14:57:07","guid":{"rendered":"https:\/\/cpc1.vn\/oi\/"},"modified":"2026-09-30T15:15:38","modified_gmt":"2026-09-30T08:15:38","slug":"oi","status":"publish","type":"post","link":"https:\/\/cpc1.vn\/en\/oi\/","title":{"rendered":"\u1ed4i (Psidium guajava): \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\">\u1ed4i (Psidium guajava): \u0111\u1eb7c \u0111i\u1ec3m, th\u00e0nh ph\u1ea7n v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ef9 ph\u1ea9m<\/h1>\n<p><strong>\u1ed4i<\/strong> (<em>Psidium guajava<\/em>) l\u00e0 c\u00e2y \u0103n qu\u1ea3 quen thu\u1ed9c kh\u1eafp Vi\u1ec7t Nam; b\u00fap \u1ed5i t\u1eeb l\u00e2u \u0111\u01b0\u1ee3c d\u00f9ng trong d\u00e2n gian. Trong m\u1ef9 ph\u1ea9m c\u00f3 hai t\u00ean INCI: <em>Psidium Guajava Leaf Extract<\/em> (l\u00e1 \u1ed5i) v\u00e0 <em>Psidium Guajava Fruit Extract<\/em> (qu\u1ea3 \u1ed5i).<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/oi-cay.jpg\" alt=\"C\u00e2y \u1ed5i (Psidium guajava)\"\/><figcaption>\u1ed4i (<em>Psidium guajava<\/em>). \u1ea2nh: Ayuwadala, <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Foto_1_Jambu_(Psidium_guajava_L).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>\u1ed4i, guava<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean khoa h\u1ecdc<\/td>\n<td><em>Psidium guajava<\/em> L.<\/td>\n<\/tr>\n<tr>\n<td>H\u1ecd<\/td>\n<td>Sim (Myrtaceae)<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9 ph\u1eadn d\u00f9ng<\/td>\n<td>L\u00e1 v\u00e0 qu\u1ea3<\/td>\n<\/tr>\n<tr>\n<td>T\u00ean INCI<\/td>\n<td>Psidium Guajava Leaf Extract<br \/>Psidium Guajava Fruit Extract<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ee9c n\u0103ng (CosIng)<\/td>\n<td>l\u00e0m se da, d\u01b0\u1ee1ng da<\/td>\n<\/tr>\n<tr>\n<td>Nh\u00f3m ho\u1ea1t ch\u1ea5t ch\u00ednh<\/td>\n<td>L\u00e1: tanin (ellagitanin, procyanidin), flavonoid (quercetin, guaijaverin, avicularin), triterpen (acid ursolic, acid oleanolic), tinh d\u1ea7u. Qu\u1ea3: vitamin C h\u00e0m l\u01b0\u1ee3ng cao, lycopen (\u1ed5i ru\u1ed9t \u0111\u1ecf), pectin, ch\u1ea5t x\u01a1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e2y<\/h2>\n<p>\u1ed4i l\u00e0 c\u00e2y g\u1ed7 nh\u1ecf cao 3\u201310 m, v\u1ecf th\u00e2n nh\u1eb5n, bong th\u00e0nh m\u1ea3ng m\u1ecfng \u0111\u1ec3 l\u1ed9 l\u1edbp v\u1ecf m\u00e0u n\u00e2u \u0111\u1ecf loang l\u1ed5. C\u00e0nh non vu\u00f4ng c\u1ea1nh. L\u00e1 \u0111\u01a1n m\u1ecdc \u0111\u1ed1i, d\u00e0y, g\u00e2n b\u00ean song song n\u1ed5i r\u00f5 \u1edf m\u1eb7t d\u01b0\u1edbi, th\u01a1m khi v\u00f2. Hoa tr\u1eafng, nhi\u1ec1u nh\u1ecb. Qu\u1ea3 m\u1ecdng h\u00ecnh c\u1ea7u ho\u1eb7c h\u00ecnh qu\u1ea3 l\u00ea, v\u1ecf xanh chuy\u1ec3n v\u00e0ng khi ch\u00edn, ru\u1ed9t tr\u1eafng ho\u1eb7c h\u1ed3ng \u0111\u1ecf nhi\u1ec1u h\u1ea1t, th\u01a1m \u0111\u1eb7c tr\u01b0ng. C\u00e2y c\u00f3 ngu\u1ed3n g\u1ed1c Trung M\u1ef9, \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1ed3ng kh\u1eafp v\u00f9ng nhi\u1ec7t \u0111\u1edbi.<\/p>\n<h2>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/h2>\n<ul>\n<li><strong>L\u00e1<\/strong>: tanin (ellagitanin, procyanidin) h\u00e0m l\u01b0\u1ee3ng cao, flavonoid (quercetin v\u00e0 glycosid \u2013 guaijaverin, avicularin), triterpen (acid ursolic, acid oleanolic), tinh d\u1ea7u (\u03b2-caryophyllen, limonen).<\/li>\n<li><strong>Qu\u1ea3<\/strong>: vitamin C h\u00e0m l\u01b0\u1ee3ng cao (cao h\u01a1n cam), lycopen \u1edf gi\u1ed1ng ru\u1ed9t \u0111\u1ecf, pectin, ch\u1ea5t x\u01a1, \u0111\u01b0\u1eddng, acid h\u1eefu c\u01a1.<\/li>\n<\/ul>\n<h2>D\u1ea1ng nguy\u00ean li\u1ec7u trong m\u1ef9 ph\u1ea9m<\/h2>\n<ul>\n<li><strong>Psidium Guajava Leaf Extract<\/strong>: chi\u1ebft xu\u1ea5t 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 se da, d\u01b0\u1ee1ng da.<\/li>\n<li><strong>Psidium Guajava Fruit Extract<\/strong>: chi\u1ebft xu\u1ea5t 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 se da, d\u01b0\u1ee1ng da.<\/li>\n<\/ul>\n<h2>Applications in Cosmetics<\/h2>\n<ul>\n<li>Chi\u1ebft xu\u1ea5t l\u00e1 v\u00e0 qu\u1ea3 d\u00f9ng v\u1edbi vai tr\u00f2 l\u00e0m se v\u00e0 d\u01b0\u1ee1ng da (theo CosIng).<\/li>\n<li>Chi\u1ebft xu\u1ea5t l\u00e1 \u1ed5i gi\u00e0u tanin th\u01b0\u1eddng c\u00f3 m\u1eb7t trong toner, s\u1ea3n ph\u1ea9m cho da d\u1ea7u v\u00e0 s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c r\u0103ng mi\u1ec7ng.<\/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 Psidium guajava \u2014 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Psidium_guajava\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/en.wikipedia.org\/wiki\/Psidium_guajava<\/a><\/li>\n<li>\u0110\u1ed7 T\u1ea5t L\u1ee3i (2004). Nh\u1eefng c\u00e2y thu\u1ed1c v\u00e0 v\u1ecb thu\u1ed1c Vi\u1ec7t Nam \u2014 m\u1ee5c \u1ed4i. NXB Y h\u1ecdc<\/li>\n<li>European Commission \u2013 CosIng: Psidium Guajava Leaf 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>European Commission \u2013 CosIng: Psidium Guajava 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 Psidium guajava L. \u2014 <a href=\"https:\/\/www.gbif.org\/species\/5420380\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.gbif.org\/species\/5420380<\/a><\/li>\n<li>\u1ea2nh: Ayuwadala, Wikimedia Commons, CC BY 4.0 \u2014 <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Foto_1_Jambu_(Psidium_guajava_L).jpg\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/commons.wikimedia.org\/wiki\/File:Foto_1_Jambu_(Psidium_guajava_L).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. 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>\u1ed4i (Psidium guajava): \u0111\u1eb7c \u0111i\u1ec3m, th\u00e0nh ph\u1ea7n v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ef9 ph\u1ea9m \u1ed4i (Psidium guajava) l\u00e0 c\u00e2y \u0103n qu\u1ea3 quen thu\u1ed9c kh\u1eafp Vi\u1ec7t Nam; b\u00fap \u1ed5i t\u1eeb l\u00e2u \u0111\u01b0\u1ee3c d\u00f9ng trong d\u00e2n gian. Trong m\u1ef9 ph\u1ea9m c\u00f3 hai t\u00ean INCI: Psidium Guajava Leaf Extract (l\u00e1 \u1ed5i) v\u00e0 Psidium Guajava Fruit Extract (qu\u1ea3 \u1ed5i). \u1ed4i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4352,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[121],"tags":[],"class_list":["post-4353","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\/oi-cay.jpg",800,1200,false],"thumbnail":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/oi-cay-150x150.jpg",150,150,true],"medium":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/oi-cay-200x300.jpg",200,300,true],"medium_large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/oi-cay-768x1152.jpg",768,1152,true],"large":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/oi-cay-683x1024.jpg",683,1024,true],"1536x1536":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/oi-cay.jpg",800,1200,false],"2048x2048":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/oi-cay.jpg",800,1200,false],"trp-custom-language-flag":["https:\/\/cpc1.vn\/wp-content\/uploads\/2026\/09\/oi-cay-8x12.jpg",8,12,true]},"uagb_author_info":{"display_name":"cpc1vn","author_link":"https:\/\/cpc1.vn\/en\/author\/cpc1vn\/"},"uagb_comment_info":0,"uagb_excerpt":"\u1ed4i (Psidium guajava): \u0111\u1eb7c \u0111i\u1ec3m, th\u00e0nh ph\u1ea7n v\u00e0 \u1ee9ng d\u1ee5ng trong m\u1ef9 ph\u1ea9m \u1ed4i (Psidium guajava) l\u00e0 c\u00e2y \u0103n qu\u1ea3 quen thu\u1ed9c kh\u1eafp Vi\u1ec7t Nam; b\u00fap \u1ed5i t\u1eeb l\u00e2u \u0111\u01b0\u1ee3c d\u00f9ng trong d\u00e2n gian. Trong m\u1ef9 ph\u1ea9m c\u00f3 hai t\u00ean INCI: Psidium Guajava Leaf Extract (l\u00e1 \u1ed5i) v\u00e0 Psidium Guajava Fruit Extract (qu\u1ea3 \u1ed5i). \u1ed4i&hellip;","_links":{"self":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/4353","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=4353"}],"version-history":[{"count":3,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/4353\/revisions"}],"predecessor-version":[{"id":4980,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/posts\/4353\/revisions\/4980"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media\/4352"}],"wp:attachment":[{"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/media?parent=4353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/categories?post=4353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cpc1.vn\/en\/wp-json\/wp\/v2\/tags?post=4353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}