{"id":69179,"date":"2025-03-26T17:49:40","date_gmt":"2025-03-26T09:49:40","guid":{"rendered":"https:\/\/www.xiangxiangdaily.com\/hair-bonds\/"},"modified":"2026-05-27T13:57:02","modified_gmt":"2026-05-27T05:57:02","slug":"hair-bonds","status":"publish","type":"post","link":"https:\/\/www.xiangxiangdaily.com\/vi\/hair-bonds\/","title":{"rendered":"Hair Bonds: N\u1ec1n t\u1ea3ng c\u1ee7a m\u00e1i t\u00f3c ch\u1eafc kh\u1ecfe"},"content":{"rendered":"

S\u1ee9c m\u1ea1nh, c\u1ea5u tr\u00fac v\u00e0 s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a t\u00f3c b\u1eaft ngu\u1ed3n t\u1eeb th\u00e0nh ph\u1ea7n b\u00ean trong c\u1ee7a n\u00f3, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c li\u00ean k\u1ebft kh\u00e1c nhau gi\u1eef n\u00f3 l\u1ea1i v\u1edbi nhau. \u0110\u1ec3 duy tr\u00ec m\u00e1i t\u00f3c r\u1ef1c r\u1ee1 v\u00e0 \u0111\u00e0n h\u1ed3i, \u0111i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i hi\u1ec3u nh\u1eefng li\u00ean k\u1ebft n\u00e0y, c\u00e1ch ch\u00fang c\u00f3 th\u1ec3 b\u1ecb h\u01b0 h\u1ecfng v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u00f3 s\u1eb5n \u0111\u1ec3 s\u1eeda ch\u1eefa ch\u00fang.<\/p>\n

C\u1ea5u tr\u00fac c\u1ee7a li\u00ean k\u1ebft t\u00f3c<\/strong><\/h2>\n

M\u1ed7i s\u1ee3i t\u00f3c ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb m\u1ed9t lo\u1ea1i protein g\u1ecdi l\u00e0 keratin, \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi nhau b\u1eb1ng ba lo\u1ea1i li\u00ean k\u1ebft ch\u00ednh:<\/p>\n

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  1. \n

    Li\u00ean k\u1ebft disulfide<\/strong>: \u0110\u00e2y l\u00e0 nh\u1eefng li\u00ean k\u1ebft m\u1ea1nh nh\u1ea5t v\u00e0 quan tr\u1ecdng nh\u1ea5t, cung c\u1ea5p cho t\u00f3c h\u00ecnh d\u1ea1ng, s\u1ee9c m\u1ea1nh v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u00f3. Ch\u00fang h\u00ecnh th\u00e0nh gi\u1eefa c\u00e1c nguy\u00ean t\u1eed l\u01b0u hu\u1ef3nh trong axit amin cysteine. <\/p>\n<\/li>\n

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    Li\u00ean k\u1ebft mu\u1ed1i (Li\u00ean k\u1ebft ion):<\/strong> \u0110\u00e2y l\u00e0 nh\u1eefng li\u00ean k\u1ebft b\u00ean v\u1eadt l\u00fd y\u1ebfu h\u01a1n, d\u1ec5 b\u1ecb ph\u00e1 v\u1ee1 do thay \u0111\u1ed5i \u0111\u1ed9 pH. Ch\u00fang g\u00f3p ph\u1ea7n v\u00e0o \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a t\u00f3c v\u00e0 c\u00f3 th\u1ec3 b\u1ecb ph\u00e1 v\u1ee1 b\u1edfi c\u00e1c dung d\u1ecbch c\u00f3 t\u00ednh axit ho\u1eb7c ki\u1ec1m.<\/p>\n<\/li>\n

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    Li\u00ean k\u1ebft hydro<\/strong>: \u0110\u00e2y c\u0169ng l\u00e0 li\u00ean k\u1ebft b\u00ean v\u1eadt l\u00fd v\u00e0 y\u1ebfu nh\u1ea5t trong s\u1ed1 ba. Ch\u00fang b\u1ecb ph\u00e1 v\u1ee1 b\u1edfi n\u01b0\u1edbc ho\u1eb7c nhi\u1ec7t v\u00e0 t\u00e1i t\u1ea1o khi t\u00f3c kh\u00f4 ho\u1eb7c ngu\u1ed9i. Li\u00ean k\u1ebft hydro ch\u1ecbu tr\u00e1ch nhi\u1ec7m cho s\u1ef1 linh ho\u1ea1t c\u1ee7a t\u00f3c v\u00e0 thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng t\u1ea1m th\u1eddi, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng thay \u0111\u1ed5i \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua qu\u00e1 tr\u00ecnh thi\u1ebft l\u1eadp \u01b0\u1edbt ho\u1eb7c s\u1ea5y kh\u00f4. <\/p>\n<\/li>\n<\/ol>\n

    T\u00e1c \u0111\u1ed9ng c\u1ee7a li\u00ean k\u1ebft t\u00f3c h\u01b0 t\u1ed5n<\/strong><\/h2>\n

    Khi c\u00e1c li\u00ean k\u1ebft n\u00e0y, \u0111\u1eb7c bi\u1ec7t l\u00e0 li\u00ean k\u1ebft disulfide, b\u1ecb ph\u00e1 v\u1ee1 ho\u1eb7c y\u1ebfu \u0111i, t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac c\u1ee7a t\u00f3c s\u1ebd b\u1ecb t\u1ed5n h\u1ea1i. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn: <\/p>\n