{"id":2704697,"date":"2023-04-12T06:00:17","date_gmt":"2023-04-11T23:00:17","guid":{"rendered":"https:\/\/kill2.mmmaq.com/_res_0\/?p=2704697"},"modified":"2023-04-25T00:25:47","modified_gmt":"2023-04-24T17:25:47","slug":"thuoc-nhuom-toc-huu-co-la-gi","status":"publish","type":"post","link":"https:\/\/kill2.mmmaq.com/_res_0\/thuoc-nhuom-toc-huu-co-la-gi\/","title":{"rendered":"Thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1: M\u00e0u nhu\u1ed9m kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng da \u0111\u1ea7u"},"content":{"rendered":"
\"Hi\u1ec3u

Thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1: M\u00e0u nhu\u1ed9m kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng da \u0111\u1ea7u. \u1ea2nh: Oway<\/p><\/div>\n

Theo nghi\u00ean c\u1ee9u thu\u1ea7n t\u1eadp, c\u00f3 t\u1edbi 80% ph\u1ee5 n\u1eef \u1edf Ch\u00e2u M\u1ef9 v\u00e0 Ch\u00e2u \u00c2u ng\u00e0y nay \u0111\u1ec1u nhu\u1ed9m t\u00f3c. D\u00f9 l\u00e0 \u0111\u1ec3 l\u00e0m n\u1ed5i b\u1eadt tr\u00ean n\u1ec1n t\u00f3c t\u1ef1 nhi\u00ean, t\u1ea1o di\u1ec7n m\u1ea1o m\u1edbi hay che \u0111i m\u00e1i t\u00f3c ng\u00e3 b\u1ea1c th\u00ec vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed1c nhu\u1ed9m t\u00f3c \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n c\u1ee7a ph\u00e1i \u0111\u1eb9p.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, c\u0169ng c\u00f3 kh\u00f4ng \u00edt ng\u01b0\u1eddi trung th\u00e0nh v\u1edbi m\u00e0u t\u00f3c nguy\u00ean thu\u1ef7 c\u1ee7a m\u00ecnh. Ngo\u00e0i y\u00eau th\u00edch v\u1ebb \u0111\u1eb9p t\u1ef1 nhi\u00ean, ph\u1ea7n l\u1edbn h\u1ecd e ng\u1ea1i v\u1ea5n \u0111\u1ec1 ti\u1ebfp x\u00fac \u0111\u1ebfn c\u00e1c hoa ch\u1ea5t \u0111\u1ed9c h\u1ea1i l\u00ean da \u0111\u1ea7u.<\/p>\n

Tuy nhi\u00ean, ng\u00e0y nay \u0111\u00e3 c\u00f3 gi\u1ea3i ph\u00e1p thay th\u1ebf t\u1ef1 nhi\u00ean cho nhu\u1ed9m t\u00f3c h\u00f3a h\u1ecdc. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thu\u1ed1c nhu\u1ed9m th\u1ea3o d\u01b0\u1ee3c h\u1eefu c\u01a1, gi\u00fap b\u1ea1n t\u1ea1o m\u00e0u t\u1ef1 nhi\u00ean m\u00e0 v\u1eabn gi\u1eef g\u00ecn \u0111\u1ed9 b\u00f3ng m\u01b0\u1ee3t v\u00e0 ch\u1eafc kh\u1ecfe. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 gi\u1ea3i ph\u00e1p l\u00e0m \u0111\u1eb9p n\u00e0y, h\u00e3y c\u00f9ng Harper’s Bazaar tham kh\u1ea3o th\u00f4ng tin sau.<\/p>\n

Thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1 l\u00e0 g\u00ec?<\/h2>\n
\"\"

\u1ea2nh: Overtone<\/p><\/div>\n

Thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1 l\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1c th\u00e0nh ph\u1ea7n t\u1ef1 nhi\u00ean, c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb th\u1ef1c v\u1eadt thay v\u00ec h\u00f3a ch\u1ea5t m\u1ea1nh. Theo Stephanie Brown \u2013 chuy\u00ean gia t\u1ea1o\/ch\u1ec9nh m\u00e0u t\u00f3c t\u1ea1i Nunzio Saviano Salon, c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 gi\u1eefa thu\u1ed1c nhu\u1ed9m t\u00f3c th\u00f4ng th\u01b0\u1eddng v\u00e0 h\u1eefu c\u01a1. \u201cC\u00f3 \u00edt h\u00f3a ch\u1ea5t h\u01a1n v\u00e0 th\u01b0\u1eddng kh\u00f4ng c\u00f3 amoniac trong thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1\u201d. V\u00ec v\u1eady, thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t cho s\u1ee9c kh\u1ecfe h\u01a1n, \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 m\u00e1i t\u00f3c y\u1ebfu hay nh\u1ea1y c\u1ea3m.<\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1 v\u00e0 s\u1ea3n ph\u1ea9m th\u00f4ng th\u01b0\u1eddng<\/h2>\n

C\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng c\u00f3 trong thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1<\/h3>\n

\u0110\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c li\u1ec7u s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n l\u00e0 h\u1eefu c\u01a1 th\u1eadt s\u1ef1, b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1ecdc nh\u00e3n s\u1ea3n ph\u1ea9m. Thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1 th\u01b0\u1eddng s\u1ebd kh\u00f4ng ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n sau:<\/p>\n

PPD<\/strong>: m\u1ed9t d\u1eabn xu\u1ea5t nh\u1ef1a than \u0111\u00e1 g\u00e2y d\u1ecb \u1ee9ng, g\u00e2y \u0111\u1ed9t bi\u1ebfn v\u00e0 c\u00f3 \u0111\u1ed9c t\u00ednh cao. Trong 125 n\u0103m, PPD l\u00e0 ph\u1ea1m vi c\u1ee7a c\u00f4ng ngh\u1ec7 nhu\u1ed9m t\u00f3c v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m l\u00e0m \u0111\u1eb9p v\u1eabn ch\u01b0a ch\u1ea5p nh\u1eadn c\u00f4ng th\u1ee9c t\u1ea1o m\u00e0u t\u00f3c v\u0129nh vi\u1ec5n kh\u00f4ng c\u00f3 PPD\u2026<\/p>\n

p-aminophenol:<\/strong> M\u1ed9t h\u1ee3p ch\u1ea5t li\u00ean quan c\u1ee7a PPD. \u0110\u1ec3 thay \u0111\u1ed5i v\u0129nh vi\u1ec5n m\u00e0u t\u00f3c, m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng xuy\u00ean qua l\u1edbp bi\u1ec3u b\u00ec \u0111\u1ec3 chuy\u1ec3n m\u00e0u ho\u1eb7c lo\u1ea1i b\u1ecf m\u00e0u. \u0110\u00f3 l\u00e0 nh\u1eefng g\u00ec h\u00f3a ch\u1ea5t n\u00e0y ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

Amoniac<\/strong>: \u0110\u00e2y l\u00e0 th\u00e0nh ph\u1ea7n m\u00e0 c\u00e1c c\u00f4ng th\u1ee9c thu\u1ed1c nhu\u1ed9m th\u00f4ng th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u1ec3 th\u00e2m nh\u1eadp v\u00e0o l\u1edbp bi\u1ec3u b\u00ec t\u00f3c v\u00e0 l\u00e0m chuy\u1ec3n m\u00e0u. Thu\u1ed1c nhu\u1ed9m t\u00f3c s\u1eed d\u1ee5ng amoniac khi\u1ebfn s\u1ee3i t\u00f3c d\u1ec5 b\u1ecb h\u01b0 t\u1ed5n, \u0111\u1ed3ng th\u1eddi t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn cortisol trong c\u01a1 th\u1ec3.<\/p>\n

Resorcinol <\/strong>thu \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c lo\u1ea1i nh\u1ef1a kh\u00e1c nhau, c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng da v\u00e0 ni\u00eam m\u1ea1c, d\u1ecb \u1ee9ng \u0111\u1eb7c bi\u1ec7t cho da. FDA \u0111\u00e3 \u0111\u01b0a ra th\u00f4ng b\u00e1o v\u00e0o n\u0103m 1992 r\u1eb1ng resorcinol ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 v\u00e0 EU y\u00eau c\u1ea7u nh\u00e3n c\u1ea3nh b\u00e1o tr\u00ean c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a resorcinol.<\/p>\n

Phenol:<\/strong> M\u1ed9t ch\u1ea5t kh\u1eed tr\u00f9ng v\u00e0 g\u00e2y t\u00ea cho da. N\u1ebfu nu\u1ed1t ph\u1ea3i m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf c\u00f3 th\u1ec3 g\u00e2y bu\u1ed3n n\u00f4n v\u00e0 tr\u1ee5y tu\u1ea7n ho\u00e0n, t\u00ea li\u1ec7t, co gi\u1eadt, h\u00f4n m\u00ea v\u00e0 n\u01b0\u1edbc ti\u1ec3u c\u00f3 m\u00e0u xanh l\u00e1 c\u00e2y. T\u1ec7 h\u01a1n l\u00e0 \u1ea3nh h\u01b0\u1edfng t\u00ednh m\u1ea1ng do suy h\u00f4 h\u1ea5p.<\/p>\n

1-Naphtol:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t ch\u1ea5t kh\u1eed tr\u00f9ng. G\u00e2y k\u00edch \u1ee9ng da v\u00e0 m\u1eaft nghi\u00eam tr\u1ecdng. \u0110\u1ed9c h\u1ea1i khi \u0103n v\u00e0 h\u1ea5p th\u1ee5 qua da. Khi b\u00f4i l\u00ean da trong thu\u1ed1c nhu\u1ed9m t\u00f3c, n\u00f3 kh\u00f4ng g\u00e2y qu\u00e1i thai ho\u1eb7c g\u00e2y ung th\u01b0.<\/p>\n

Ngo\u00e0i ra, c\u00f2n m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n kh\u00e1c c\u1ea7n l\u01b0u \u00fd nh\u01b0 ethanolamine, aminophenol,…<\/p>\n

C\u00f3 lo\u1ea1i thu\u1ed1c nhu\u1ed9m t\u00f3c 100% h\u1eefu c\u01a1 kh\u00f4ng?<\/h3>\n
\"\"

\u1ea2nh: Overtone<\/p><\/div>\n

Stephanie c\u1ea3nh b\u00e1o r\u1eb1ng, kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 thu\u1ed1c nhu\u1ed9m h\u1eefu c\u01a1 \u0111\u1ec1u ho\u00e0n to\u00e0n t\u1ef1 nhi\u00ean. \u201cCh\u00fang kh\u00f4ng c\u00f3 ho\u00e1 ch\u1ea5t\u201d, c\u00f4 n\u00f3i th\u00eam, \u201cho\u1eb7c d\u00f9 c\u00f3 ho\u00e1 ch\u1ea5t, nh\u01b0ng ch\u00fang d\u1ef1a tr\u00ean c\u00e1c th\u00e0nh ph\u1ea7n th\u1ef1c v\u1eadt v\u00e0 th\u00e0nh ph\u1ea7n c\u00f3 ngu\u1ed3n g\u1ed1c t\u1ef1 nhi\u00ean\u201d. B\u1edfi lo\u1ea1i thu\u1ed1c nhu\u1ed9m t\u00f3c th\u1ef1c s\u1ef1 100% t\u1ef1 nhi\u00ean ch\u1ec9 duy nh\u1ea5t l\u00e0 c\u00e2y l\u00e1 m\u00f3ng, nh\u01b0ng ngay c\u1ea3 th\u1ea3o d\u01b0\u1ee3c n\u00e0y c\u0169ng c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang. Thu\u1ed1c nhu\u1ed9m t\u1eeb c\u00e2y l\u00e1 m\u00f3ng kh\u00e1 kh\u1eafc nghi\u1ec7t v\u1edbi t\u00f3c v\u00ec ch\u00fang c\u00f3 ch\u1ee9a mu\u1ed1i kim lo\u1ea1i.<\/p>\n

N\u00f3i c\u00e1ch kh\u00e1c, t\u1ef1 nhi\u00ean kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 ngh\u0129a l\u00e0 l\u00e0nh m\u1ea1nh. Ch\u00fang c\u00f3 th\u1ec3 ch\u1ee9a ch\u1ea5t ph\u1ee5 gia ho\u1eb7c th\u00e0nh ph\u1ea7n kh\u00e1c g\u00e2y h\u1ea1i cho t\u00f3c. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 b\u1ea1n bi\u1ebft nh\u00ecn nh\u1eadn v\u00e0 l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m t\u1ed1t v\u00e0 ph\u00f9 h\u1ee3p cho m\u00ecnh.<\/p>\n

>> T\u00ccM HI\u1ec2U: M\u1ef8 PH\u1ea8M THI\u00caN NHI\u00caN C\u00d3 TH\u1ef0C S\u1ef0 B\u1ec0N V\u1eeeNG NH\u01af TA NGH\u0128?<\/a><\/span><\/h6>\n

Thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1 c\u00f3 th\u1ef1c s\u1ef1 t\u1ed1t h\u01a1n cho m\u00e1i t\u00f3c?<\/h2>\n
\"Thu\u1ed1c

\u1ea2nh: Unsplash<\/p><\/div>\n

Nh\u00ecn chung, thu\u1ed1c nhu\u1ed9m t\u00f3c h\u1eefu c\u01a1 l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean t\u1ea9y\/nhu\u1ed9m t\u00f3c, ho\u1eb7c th\u00edch nhu\u1ed9m s\u00e1t ch\u00e2n\/g\u1ed1c t\u00f3c.<\/p>\n

\u01afu \u0111i\u1ec3m:<\/strong><\/p>\n