Da thu\u1ed9c l\u00e0 s\u1ea3n ph\u1ea9m thu \u0111\u01b0\u1ee3c sau khi ti\u1ebfn h\u00e0nh x\u1eed l\u00fd – thu\u1ed9c da – da c\u00e1c \u0111\u1ed9ng v\u1eadt nh\u01b0 tr\u00e2u, b\u00f2, d\u00ea, l\u1ee3n. Da \u0111\u1ed9ng v\u1eadt s\u1ed1ng th\u01b0\u1eddng c\u00f3 ch\u1ee9a nhi\u1ec1u lo\u1ea1i protein, n\u1ebfu kh\u00f4ng qua x\u1eed l\u00fd th\u00ec c\u00e1c protein r\u1ea5t d\u1ec5 b\u1ecb thay \u0111\u1ed5i. Da s\u1ed1ng sau khi \u0111\u01b0a v\u00e0o x\u1eed l\u00fd \u1edf c\u00e1c nh\u00e0 m\u00e1y thu\u1ed9c da s\u1ebd thay \u0111\u1ed5i ho\u00e0n to\u00e0n d\u00e1ng v\u1ebb b\u00ean ngo\u00e0i, c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 may \u00e1o da, g\u0103ng tay da, v\u1eeba \u0111\u1eb9p, v\u1eeba m\u1ec1m, v\u1eeba b\u1ec1n, n\u00ean \u0111\u01b0\u1ee3c m\u1ecdi ng\u01b0\u1eddi \u01b0a th\u00edch.<\/p>\n\n\n\n
V\u00ec sao sau khi qua x\u1eed l\u00fd c\u1ee7a k\u1ef9 thu\u1eadt thu\u1ed9c da, da l\u1ea1i tr\u1edf n\u00ean m\u1ec1m, b\u1ec1n \u0111\u1eb9p nh\u01b0 v\u1eady?<\/p>\n\n\n\n
K\u1ef9 thu\u1eadt thu\u1ed9c ch\u00ednh l\u00e0 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00e0nh gia c\u00f4ng ho\u00e1 h\u1ecdc v\u00e0 v\u1eadt l\u00fd b\u1eb1ng m\u1ed9t lo\u1ea1i ch\u1ea5t thu\u1ed9c da ch\u1ecdn tr\u01b0\u1edbc. Trong khi thu\u1ed9c da, thu\u1ed1c thu\u1ed9c da (ch\u1ea5t thu\u1ed9c da) s\u1ebd th\u00e2m nh\u1eadp v\u00e0o b\u00ean trong da t\u1ea1o n\u00ean c\u00e1c bi\u1ebfn \u0111\u1ed5i c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1c protein, g\u00e2y n\u00ean m\u1ed9t lo\u1ea1t c\u00e1c ph\u1ea3n \u1ee9ng cho c\u00e1c protein h\u00ecnh th\u00e0nh c\u00e1c li\u00ean k\u1ebft n\u1ed1i ti\u1ebfp nhau, do \u0111\u00f3 l\u00e0m n\u00ean s\u1ef1 thay \u0111\u1ed5i t\u00ednh ch\u1ea5t da thu\u1ed9c.<\/p>\n\n\n\n
Thu\u1ed1c thu\u1ed9c da c\u00f3 th\u1ec3 c\u00f3 ngu\u1ed3n g\u1ed1c th\u1ef1c v\u1eadt, kho\u00e1ng v\u1eadt v\u00e0 d\u1ea7u b\u00e9o. Khi ch\u00fang ta u\u1ed1ng ch\u00e8, \u0103n h\u1ed3ng, ta c\u1ea3m th\u1ea5y c\u00f3 v\u1ecb ch\u00e1t, \u0111\u00f3 l\u00e0 do trong qu\u1ea3 h\u1ed3ng, l\u00e1 ch\u00e8 c\u00f3 ch\u1ee9a tanin l\u00e0 ch\u1ea5t g\u00e2y v\u1ecb ch\u00e1t. Tanin c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 axit tanic. Trong thi\u00ean nhi\u00ean, h\u1ea7u h\u1ebft l\u00e1 c\u00e2y, r\u1ec5 c\u00e2y, v\u1ecf c\u00e2y \u0111\u1ec1u c\u00f3 ch\u1ee9a axit tanic. Lo\u00e0i ng\u01b0\u1eddi \u0111\u00e3 s\u1edbm bi\u1ebft d\u00f9ng v\u1ecf c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i c\u00e2y \u0111\u1ec3 l\u00e0m thu\u1ed1c thu\u1ed9c da. V\u1edbi c\u00e1c thu\u1ed1c thu\u1ed9c da kh\u00e1c nhau ta c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 thu\u1ed9c da kh\u00e1c nhau. V\u00ed d\u1ee5 khi d\u00f9ng thu\u1ed1c thu\u1ed9c da c\u00f3 ngu\u1ed3n g\u1ed1c kho\u00e1ng v\u1eadt, da thu\u1ed9c s\u1ebd r\u1ea5t m\u1ecbn m\u1eb7t, m\u00e0u nh\u1ea1t, b\u1ec1n nhi\u1ec7t, b\u1ec1n \u0111\u1ed1i v\u1edbi \u1ea9m. D\u00f9ng thu\u1ed1c thu\u1ed9c da c\u00f3 ngu\u1ed3n g\u1ed1c th\u1ef1c v\u1eadt, da thu\u1ed9c s\u1ebd c\u00f3 m\u00e0u s\u1eafc \u0111\u1eb9p, m\u1ec1m, dai, b\u1ec1n. C\u00f2n d\u00f9ng thu\u1ed1c c\u00f3 ngu\u1ed3n g\u1ed1c d\u1ea7u m\u1ee1 ch\u1ebf t\u1eeb \u0111\u1ed9ng v\u1eadt, da thu\u1ed9c s\u1ebd \u0111\u1eb7c bi\u1ec7t m\u1ec1m, c\u00f3 t\u00ednh h\u00fat \u1ea9m, gi\u1eef \u1ea9m t\u1ed1t.<\/p>\n\n\n\n
Ng\u00e0y nay \u1edf c\u00e1c x\u01b0\u1edfng ch\u1ebf t\u1ea1o thu\u1ed1c thu\u1ed9c da v\u00e0 nh\u00e0 m\u00e1y thu\u1ed9c da th\u01b0\u1eddng ch\u1ecdn \u0111\u01b0\u1ee3c thu\u1ed1c thu\u1ed9c da v\u00e0 quy tr\u00ecnh thu\u1ed9c da h\u1ee3p l\u00fd. Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh x\u1eed l\u00fd “thu\u1ed9c” m\u1ed9t t\u1ea5m da, ng\u01b0\u1eddi ta ph\u1ea3i ti\u1ebfn h\u00e0nh ng\u00e2m t\u1ea9m, l\u1ea1ng m\u1ee1, nh\u1ed5 l\u00f4ng, r\u1eeda da, ng\u00e2m axit ho\u1eb7c di\u00eam ti\u00eau (kali nitrat) l\u00e0m cho da s\u1ea1ch m\u1ee1, s\u1ea1ch l\u00f4ng, h\u1ebft vi khu\u1ea9n, tr\u1edf n\u00ean m\u1ec1m v\u00e0 s\u1ea1ch s\u1ebd, l\u00e0m cho ch\u1ea5t keo trong da v\u1ed1n l\u00e0 protein d\u1ea1ng s\u1ee3i s\u1ebd du\u1ed7i ra v\u00e0 n\u1edf to, sau \u0111\u00f3 m\u1edbi \u0111\u01b0a v\u00e0o giai \u0111o\u1ea1n thu\u1ed9c da. Trong qu\u00e1 tr\u00ecnh thu\u1ed9c da, tu\u1ef3 theo y\u00eau c\u1ea7u c\u00f3 th\u1ec3 ch\u1ecdn c\u00e1c lo\u1ea1i thu\u1ed1c thu\u1ed9c da kh\u00e1c nhau \u0111\u1ec3 g\u00e2y c\u00e1c bi\u1ebfn \u0111\u1ed5i cho c\u00e1c protein d\u1ea1ng s\u1ee3i, v\u1eeba gi\u1eef da \u0111\u1ed9ng v\u1eadt m\u1ec1m, b\u1ec1n, kh\u00f4ng b\u1ecb th\u1ed1i, b\u1ecb nh\u1edbt, cu\u1ed1i c\u00f9ng ph\u1ea3i ti\u1ebfn h\u00e0nh c\u00e1c b\u01b0\u1edbc nhu\u1ed9m m\u00e0u, s\u1ea5y kh\u00f4, m\u00e0i ph\u1eb3ng, v\u00f2 m\u1ec1m, \u0111\u00e1nh b\u00f3ng\u2026<\/p>\n\n\n\n
Trong c\u00e1c nh\u00e0 m\u00e1y thu\u1ed9c da, c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd ho\u00e1 l\u00fd, v\u1eadt l\u00fd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh theo c\u00e1c c\u00f4ng \u0111o\u1ea1n x\u00e1c \u0111\u1ecbnh v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c da thu\u1ed9c v\u1edbi c\u00e1c n\u00e9t b\u1ec1 ngo\u00e0i \u0111\u1eb9p \u0111\u1ebd, b\u1ec1n. Ng\u01b0\u1eddi ta th\u01b0\u1eddng d\u00f9ng da thu\u1ed9c \u0111\u1ec3 may \u00e1o da, gi\u00e0y da, va ly da, t\u00fai da\u2026 v\u1eeba b\u1ec1n v\u1eeba \u0111\u1eb9p, \u0111\u01b0\u1ee3c m\u1ecdi ng\u01b0\u1eddi \u01b0a th\u00edch.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Da thu\u1ed9c; Thu\u1ed1c thu\u1ed9c da.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Da thu\u1ed9c l\u00e0 s\u1ea3n ph\u1ea9m thu \u0111\u01b0\u1ee3c sau khi ti\u1ebfn h\u00e0nh x\u1eed l\u00fd – thu\u1ed9c da – da c\u00e1c \u0111\u1ed9ng v\u1eadt nh\u01b0 tr\u00e2u, b\u00f2, d\u00ea, l\u1ee3n. Da \u0111\u1ed9ng v\u1eadt s\u1ed1ng th\u01b0\u1eddng c\u00f3 ch\u1ee9a nhi\u1ec1u lo\u1ea1i protein, n\u1ebfu kh\u00f4ng qua x\u1eed l\u00fd th\u00ec c\u00e1c protein r\u1ea5t d\u1ec5 b\u1ecb thay \u0111\u1ed5i. Da s\u1ed1ng sau khi \u0111\u01b0a v\u00e0o […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8,15],"tags":[],"class_list":["post-7876","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7876","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=7876"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7876\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}