<\/p>\n <\/p>\n L-cystine l\u00e0 m\u1ed9t d\u1eabn xu\u1ea5t oxy h\u00f3a c\u1ee7a Acid Amin Cysteine, ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong nhi\u1ec1u d\u00f2ng s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c da, c\u1ea3i thi\u1ec7n t\u00ecnh tr\u1ea1ng m\u1ee5n \u0111\u1ed3ng th\u1eddi \u0111\u01b0\u1ee3c b\u00e0o ch\u1ebf \u1edf d\u1ea1ng kem b\u00f4i \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb t\u00ecnh tr\u1ea1ng vi\u00eam c\u1ed5 t\u1eed cung.<\/p>\n Ho\u1ea1t ch\u1ea5t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y nhi\u1ec1u trong gan b\u00f2, m\u1ed9t s\u1ed1 lo\u1ea1i n\u1ea5m v\u00e0 \u0111\u1eadu \u0111\u1ed7. L-cystine th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e0o ch\u1ebf \u1edf d\u1ea1ng h\u00e0m l\u01b0\u1ee3ng 500mg \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 da, t\u00f3c ho\u1eb7c m\u00f3ng.<\/p>\n C\u00f4ng d\u1ee5ng c\u1ee7a L-cystine tr\u00ean da l\u00e0 c\u1ea3i thi\u1ec7n t\u00ecnh tr\u1ea1ng n\u00e1m, s\u1ea1m, t\u00e0n nhang ho\u1eb7c da kh\u00f4ng \u0111\u1ec1u m\u00e0u. L\u00e0m gi\u1ea3m v\u00e0 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u tr\u1ecb cho ng\u01b0\u1eddi b\u1ecb vi\u00eam da do thu\u1ed1c, m\u1ec1 \u0111ay, tr\u1ee9ng c\u00e1 ho\u1eb7c ph\u00e1t ban tr\u00ean da g\u00e2y ra do nhi\u1ec1u nguy\u00ean nh\u00e2n. C\u1ee7ng c\u1ed1 h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 t\u1ef1 nhi\u00ean c\u1ee7a da qu\u00e1 \u0111\u00f3 gi\u00fap gi\u1ea3m thi\u1ec3u nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c t\u1eeb \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi l\u00ean tr\u00ean da.<\/p>\n M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a th\u00e0nh ph\u1ea7n L-cystine l\u00e0:<\/p>\n Hydroquinone l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb t\u1ea1i ch\u1ed7 \u0111\u1ec3 c\u1ea3i thi\u1ec7n c\u00e1c t\u00ecnh tr\u1ea1ng t\u0103ng ti\u1ebft s\u1eafc t\u1ed1 da nh\u01b0 n\u00e1m, ch\u00e0m da, \u0111\u1ed3i m\u1ed3i, \u0111\u1ed1m n\u00e2u ho\u1eb7c s\u1eb9o do m\u1ee5n.<\/p>\n Ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1eeb nh\u1eefng n\u0103m 1960 v\u00e0 \u0111\u1ebfn nay \u0111\u1ed9 an to\u00e0n c\u1ee7a n\u00f3 v\u1eabn c\u00f2n g\u00e2y ra r\u1ea5t nhi\u1ec1u tranh c\u00e3i. Nguy\u00ean nh\u00e2n l\u00e0 do li\u00ean quan \u0111\u1ebfn nhi\u1ec1u b\u1ec7nh \u00e1c t\u00ednh v\u00e0 \u0111\u1ed9c t\u00ednh khi s\u1eed d\u1ee5ng li\u1ec1u cao tr\u00ean \u0111\u1ed9ng v\u1eadt. N\u0103m 2006, C\u01a1 quan Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3 (FDA) th\u1eadm ch\u00ed \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t l\u1ec7nh c\u1ea5m l\u01b0u h\u00e0nh v\u1edbi ho\u1ea1t ch\u1ea5t n\u00e0y. Tuy nhi\u00ean sau khi nghi\u00ean c\u1ee9u b\u1ed5 sung, FDA \u0111\u00e3 r\u00fat l\u1ea1i \u0111\u1ec1 xu\u1ea5t n\u00e0y v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng Hydroquinone v\u1eabn \u0111\u01b0\u1ee3c ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng t\u1ea1i Hoa K\u1ef3 v\u00e0 nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n C\u01a1 ch\u1ebf t\u00e1c d\u1ee5ng c\u1ee7a ho\u1ea1t ch\u1ea5t l\u00e0 can thi\u1ec7p v\u00e0o qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t Melanin – ch\u1ea5t t\u1ea1o ra m\u00e0u \u0111en, n\u00e2u v\u00e0 ch\u1ecbu tr\u00e1ch nhi\u1ec7m t\u1ea1o ra s\u1eafc t\u1ed1 c\u1ee7a da, m\u1eaft, t\u00f3c. Hydroquinone ng\u0103n ch\u1eb7n s\u1ef1 chuy\u1ec3n \u0111\u1ed5i Acid Amin Dihydroxyphenylalanine (DOPA) th\u00e0nh Melanin b\u1eb1ng c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ti\u1ec1n ch\u1ea5t c\u1ee7a n\u00f3 l\u00e0 Tyrosine. L\u00e0m gi\u00e1n \u0111o\u1ea1n qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t Melanin, c\u0169ng nh\u01b0 c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh s\u1ea3n sinh c\u1ee7a t\u1ebf b\u00e0o h\u1eafc s\u1eafc t\u1ed1. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 l\u00e0m s\u00e1ng \u1edf nh\u1eefng v\u00f9ng da c\u1ea7n \u0111i\u1ec1u tr\u1ecb.<\/p>\n Ho\u1ea1t ch\u1ea5t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec1u t\u00ecnh tr\u1ea1ng n\u00e1m s\u1ea1m tr\u00ean da, k\u1ec3 c\u1ea3 c\u00e1c t\u00ecnh tr\u1ea1ng n\u00e1m g\u00e2y ra do tia UV, tu\u1ed5i t\u00e1c ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i thu\u1ed1c n\u1ed9i ti\u1ebft t\u1ed1. Ho\u1ea1t ch\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e0o ch\u1ebf \u1edf d\u1ea1ng kem b\u00f4i ngo\u00e0i da v\u1edbi n\u1ed3ng \u0111\u1ed9 l\u00e0 2%.<\/p>\n D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m d\u01b0\u1ee1ng tr\u1eafng da ch\u1ee9a Hydroquinone:<\/p>\n Arbutin l\u00e0 m\u1ed9t ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t t\u1eeb qu\u1ea3 D\u00e2u T\u00e2y \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 c\u00f3 nhi\u1ec1u l\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i v\u1edbi da. Arbutin gi\u00fap \u1ee9c ch\u1ebf s\u1ea3n sinh men Tyrosinase – ho\u1ea1t ch\u1ea5t ch\u1ecbu tr\u00e1ch nhi\u1ec7m ch\u00ednh trong vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t h\u1eafc s\u1eafc t\u1ed1 tr\u00ean da. Qua \u0111\u00f3 gi\u00fap da s\u00e1ng h\u01a1n v\u00e0 b\u1eadt t\u00f4ng m\u1ed9t c\u00e1ch r\u00f5 r\u1ec7t.<\/p>\n Do c\u00f3 kh\u1ea3 n\u0103ng \u1ee9c ch\u1ebf Tyrosinase n\u00ean ho\u1ea1t ch\u1ea5t c\u0169ng th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1ed1ng n\u1eafng hi\u1ec7u qu\u1ea3, \u0111i\u1ec3n h\u00ecnh l\u00e0 vi\u1ec7c l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 s\u1ea1m da khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. Ho\u1ea1t ch\u1ea5t gi\u1ea3i ph\u00f3ng ch\u1eadm n\u00ean \u00edt g\u00e2y ra t\u00ecnh tr\u1ea1ng k\u00edch \u1ee9ng da t\u1ea1i ch\u1ed7 h\u01a1n so v\u1edbi nh\u1eefng ho\u1ea1t ch\u1ea5t l\u00e0m s\u00e1ng da kh\u00e1c. Do \u0111\u00f3 n\u00f3 \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 l\u00e0n da nh\u1ea1y c\u1ea3m, d\u1ec5 k\u00edch \u1ee9ng.<\/p>\n Arbutin th\u01b0\u1eddng c\u00f3 m\u1eb7t trong c\u00e1c d\u1ea1ng m\u1ef9 ph\u1ea9m d\u00f9ng ngo\u00e0i, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn ch\u1ee9a th\u00e0nh ph\u1ea7n n\u00e0y:<\/p>\n Acid Kojic l\u00e0 ho\u1ea1t ch\u1ea5t t\u1ef1 nhi\u00ean c\u00f3 trong nhi\u1ec1u lo\u1ea1i n\u1ea5m nh\u01b0 A. flavus, A. oryzae, A. parasiticus, <\/i>sau qu\u00e1 tr\u00ecnh l\u00ean men c\u1ee7a r\u01b0\u1ee3u ho\u1eb7c n\u01b0\u1edbc t\u01b0\u01a1ng. Acid Kojic \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 d\u01b0\u1ee3c l\u1ef1c t\u01b0\u01a1ng t\u1ef1 nh\u01b0 Hydroquinone.<\/p>\n Ho\u1ea1t ch\u1ea5t c\u00f3 t\u00e1c d\u1ee5ng m\u1ea1nh trong vi\u1ec7c \u1ee9c ch\u1ebf s\u1ef1 s\u1ea3n xu\u1ea5t Melanin n\u1ed9i sinh, t\u1eeb \u0111\u00f3 gi\u00fap da s\u00e1ng v\u00e0 \u0111\u1ec1u m\u00e0u h\u01a1n. L\u00e0m gi\u1ea3m nguy c\u01a1 n\u00e1m, t\u00e0n nhang g\u00e2y ra do t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c c\u1ee7a tia UV, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n t\u00ecnh tr\u1ea1ng \u0111\u1ed1m n\u00e2u tr\u00ean da.<\/p>\n Axit Kojic c\u00f3 r\u1ea5t \u00edt c\u00e1c r\u1ee7i ro \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn, c\u00e1c t\u00e1c d\u1ee5ng ph\u1ee5 ph\u1ed5 bi\u1ebfn nh\u1ea5t th\u01b0\u1eddng g\u1eb7p l\u00e0: K\u00edch \u1ee9ng t\u1ea1i v\u1ecb tr\u00ed s\u1eed d\u1ee5ng, ph\u00e1t ban tr\u00ean da, vi\u00eam da ti\u1ebfp x\u00fac,…<\/p>\n M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m ch\u1ee9a th\u00e0nh ph\u1ea7n n\u00e0y trong c\u00f4ng th\u1ee9c l\u00e0:<\/p>\n Niacinamide l\u00e0 m\u1ed9t d\u1ea1ng t\u1ef1 nhi\u00ean th\u01b0\u1eddng g\u1eb7p c\u1ee7a Vitamin B3, ho\u1ea1t ch\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m s\u00e1ng da c\u0169ng nh\u01b0 c\u1ea3i thi\u1ec7n nhi\u1ec1u khuy\u1ebft \u0111i\u1ec3m tr\u00ean da, c\u1ee5 th\u1ec3 nh\u01b0:<\/p>\n M\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m ch\u1ee9a Niacinamide trong c\u00f4ng th\u1ee9c l\u00e0:<\/p>\n Retinol l\u00e0 m\u1ed9t trong nh\u1eefng d\u1eabn xu\u1ea5t ch\u00ednh c\u1ee7a Vitamin A, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u1ef9 ph\u1ea9m. Ho\u1ea1t ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng trung h\u00f2a c\u00e1c g\u1ed1c t\u1ef1 do trong c\u01a1 th\u1ec3, ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh c\u00e1c g\u1ed1c t\u1ef1 do ng\u00e0y ph\u00e1 h\u1ee7y c\u0169ng nh\u01b0 t\u1ed5n th\u01b0\u01a1ng \u0111\u1ebfn c\u00e1c s\u1ee3i Collagen ch\u1ecbu tr\u00e1ch nhi\u1ec7m li\u00ean k\u1ebft d\u01b0\u1edbi da. T\u1eeb \u0111\u00f3 g\u00f3p ph\u1ea7n l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a, c\u1ea3i thi\u1ec7n c\u00e1c khuy\u1ebft \u0111i\u1ec3m th\u01b0\u1eddng g\u1eb7p nh\u01b0 da ch\u1ea3y x\u1ec7, s\u1ea1m m\u00e0u ho\u1eb7c thi\u1ebfu s\u1ee9c s\u1ed1ng.<\/p>\n Ngo\u00e0i ra, Retinol c\u0169ng c\u00f3 th\u1ec3 k\u00edch th\u00edch qu\u00e1 tr\u00ecnh l\u1edbp bi\u1ec3u b\u00ec s\u1ea3n sinh v\u00e0 t\u00e1i t\u1ea1o c\u00e1c t\u1ebf b\u00e0o m\u1edbi. Th\u1ebf ch\u1ed7 nh\u1eefng t\u1ebf b\u00e0o c\u0169 s\u1ea1m m\u00e0u ho\u1eb7c \u0111\u00e3 b\u1ecb h\u01b0 h\u1ea1i t\u1eeb tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a Retinol trong c\u00f4ng th\u1ee9c:<\/p>\n Ho\u1ea1t ch\u1ea5t Tranexamic Acid l\u00e0 m\u1ed9t ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong y h\u1ecdc v\u1edbi m\u1ee5c \u0111\u00edch l\u00e0m \u0111\u00f4ng m\u00e1u trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p ch\u1ea3y m\u00e1u do ph\u1eabu thu\u1eadt n\u1eb7ng, rong kinh k\u00e9o d\u00e0i,…<\/p>\n G\u1ea7n \u0111\u00e2y, nhi\u1ec1u nghi\u00ean c\u1ee9u khoa h\u1ecdc \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c l\u1ee3i \u00edch c\u1ee7a Tranexamic Acid trong vi\u1ec7c l\u00e0m \u0111\u1eb9p v\u00e0 c\u1ea3i thi\u1ec7n c\u00e1c khuy\u1ebft \u0111i\u1ec3m tr\u00ean da. C\u01a1 ch\u1ebf t\u00e1c d\u1ee5ng c\u1ee7a ho\u1ea1t ch\u1ea5t l\u00e0 li\u00ean k\u1ebft v\u1edbi Plasmin c\u0169ng nh\u01b0 ti\u1ec1n ch\u1ea5t c\u1ee7a n\u00f3, qua \u0111\u00f3 ng\u0103n ng\u1eeba l\u01b0\u1ee3ng Plasmin d\u01b0 th\u1eeba trong c\u01a1 th\u1ec3. \u0110\u00e2y ch\u00ednh l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u1ee7 y\u1ebfu g\u00e2y ra t\u00ecnh tr\u1ea1ng n\u00e1m da v\u00e0 k\u00edch th\u00edch c\u01a1 th\u1ec3 s\u1ea3n sinh Melanin.<\/p>\n Ngo\u00e0i ra, ho\u1ea1t ch\u1ea5t c\u00f2n \u1ee9c ch\u1ebf s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a c\u00e1c h\u1eafc s\u1eafc t\u1ed1 \u1edf ph\u1ea7n bi\u1ec3u b\u00ec ra b\u00ean ngo\u00e0i da, qua \u0111\u00f3 ph\u00e1t huy t\u1ed1i \u0111a hi\u1ec7u qu\u1ea3 ch\u1ed1ng t\u00e0n nhang, \u0111\u1ed1m n\u00e2u.<\/p>\n M\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m gi\u00fap s\u00e1ng da ch\u1ee9a Tranexamic Acid trong c\u00f4ng th\u1ee9c l\u00e0:<\/p>\n Vitamin E l\u00e0 m\u1ed9t ch\u1ea5t ch\u1ed1ng oxy h\u00f3a m\u1ea1nh \u0111\u01b0\u1ee3c d\u00f9ng bi\u1ebft \u0111\u1ebfn nhi\u1ec1u v\u1edbi c\u00f4ng d\u1ee5ng nh\u01b0 b\u1ea3o v\u1ec7 da v\u00e0 l\u00e0m gi\u1ea3m c\u00e1c d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a s\u1edbm tr\u00ean da.<\/p>\n Ho\u1ea1t ch\u1ea5t c\u00f3 th\u1ec3 trung h\u00f2a \u0111\u01b0\u1ee3c c\u00e1c g\u1ed1c t\u1ef1 do tr\u00ean da, h\u1ea1n ch\u1ebf c\u00e1c \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c t\u1eeb m\u1eb7t tr\u1eddi, \u00e1nh s\u00e1ng xanh t\u1eeb c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed. C\u1ee7ng c\u1ed1 h\u1ec7 th\u1ed1ng h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da t\u1ef1 nhi\u00ean t\u1eeb \u0111\u00f3 gi\u00fap da s\u00e1ng v\u00e0 kh\u1ecfe h\u01a1n.<\/p>\n M\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m d\u01b0\u1ee1ng tr\u1eafng da ch\u1ee9a Vitamin E l\u00e0:<\/p>\n Cam Th\u1ea3o l\u00e0 m\u1ed9t lo\u1ea1i th\u1ea3o d\u01b0\u1ee3c thu\u1ed9c h\u1ecd Leguminosae ph\u00e2n b\u1ed1 r\u1ed9ng r\u00e3i \u1edf c\u00e1c n\u01b0\u1edbc Ch\u00e2u \u00c1, \u0111\u1eb7c bi\u1ec7t l\u00e0 Trung Qu\u1ed1c v\u00e0 M\u00f4ng C\u1ed5.<\/p>\n Th\u00e0nh ph\u1ea7n ch\u00ednh trong r\u1ec5 Cam Th\u1ea3o l\u00e0 Flavonoid v\u00e0 Saponin Triterpenoid (bao g\u1ed3m Liquidritin, Liquidritigenin, Isoliquiritigenin (ISL) v\u00e0 Glycyrrhizin). Trong \u0111\u00f3 Isoliquiritigenin \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ti\u1ec3u c\u1ea7u, ch\u1ed1ng d\u1ecb \u1ee9ng, ch\u1ed1ng vi\u00eam v\u00e0 ng\u0103n ng\u1eeba qu\u00e1 tr\u00ecnh Oxy h\u00f3a.<\/p>\n Ho\u1ea1t ch\u1ea5t Isoliquiritigenin trong Cam Th\u1ea3o c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 bi\u1ec3u hi\u1ec7n c\u1ee7a Tyrosinase (TYR) v\u00e0 c\u00e1c Protein li\u00ean quan \u0111\u1ebfn Tyrosinase. T\u1eeb \u0111\u00f3, \u1ee9c ch\u1ebf m\u1ea1nh qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh, t\u1ed5ng h\u1ee3p c\u00e1c h\u1eafc s\u1eafc t\u1ed1 tr\u00ean da, gi\u00fap da s\u00e1ng v\u00e0 \u0111\u1ec1u m\u00e0u h\u01a1n.<\/p>\n M\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m ch\u1ee9a chi\u1ebft xu\u1ea5t Cam Th\u1ea3o c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m s\u00e1ng da l\u00e0:<\/p>\n Th\u00e0nh ph\u1ea7n ch\u00ednh trong d\u01b0\u1ee3c li\u1ec7u l\u00e0 c\u00e1c Acid b\u00e9o kh\u00f4ng b\u00e3o h\u00f2a, Vitamin B12, B1 c\u0169ng nh\u01b0 Vitamin E,… C\u00e1c ho\u1ea1t ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u01b0\u1ee1ng ch\u1ea5t c\u1ea7n thi\u1ebft cho da, gi\u00fap nu\u00f4i d\u01b0\u1ee1ng da t\u1eeb s\u00e2u b\u00ean trong. L\u00e0m gi\u1ea3m \u0111\u01b0\u1ee3c nhi\u1ec1u khuy\u1ebft \u0111i\u1ec3m c\u1ee7a da, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u00ecnh tr\u1ea1ng da b\u1ecb t\u1ed1i m\u00e0u, x\u1ec9n da, \u0111\u1ed1m n\u00e2u ho\u1eb7c kh\u00f4ng \u0111\u1ec1u m\u00e0u.<\/p>\n C\u00e1c th\u00e0nh ph\u1ea7n t\u1ef1 nhi\u00ean trong d\u01b0\u1ee3c li\u1ec7u c\u00f2n gi\u00fap c\u00e2n b\u1eb1ng n\u1ed9i ti\u1ebft t\u1ed1 trong c\u01a1 th\u1ec3. Gi\u1ea3m thi\u1ec3u nguy c\u01a1 h\u00ecnh th\u00e0nh m\u1ee5n, n\u00e1m, t\u00e0n nhang do m\u1ea5t c\u00e2n b\u1eb1ng n\u1ed9i ti\u1ebft.<\/p>\n D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m d\u01b0\u1ee1ng tr\u1eafng da ch\u1ee9a \u00dd D\u0129 trong c\u00f4ng th\u1ee9c:<\/p>\n Th\u00e0nh ph\u1ea7n ch\u00ednh trong b\u1ed9t Ng\u1ecdc Trai l\u00e0 Superoxide dismutase (SOD) v\u00e0 Glutathione. Hai ho\u1ea1t ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a m\u1ea1nh, gi\u00fap trung h\u00f2a c\u00e1c g\u1ed1c t\u1ef1 do trong c\u01a1 th\u1ec3 \u0111\u1ed3ng th\u1eddi h\u1ea1n ch\u1ebf t\u1ed1i \u0111a t\u00ecnh tr\u1ea1ng c\u00e1c g\u1ed1c t\u1ef1 do ph\u00e1 h\u1ee7y c\u00e1c m\u00f4 kh\u00e1c. T\u0103ng c\u01b0\u1eddng tr\u1ebb h\u00f3a l\u00e0n da c\u0169ng nh\u01b0 \u0111\u1ea9y l\u00f9i c\u00e1c khuy\u1ebft \u0111i\u1ec3m tr\u00ean da.<\/p>\n Ngo\u00e0i ra c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c trong B\u1ed9t Ng\u1ecdc Trai c\u0169ng g\u00f3p ph\u1ea7n \u1ed5n \u0111\u1ecbnh sinh l\u00fd c\u1ee7a da, gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng da b\u1ecb x\u1ec9n m\u00e0u, thi\u1ebfu s\u1ee9c s\u1ed1ng ho\u1eb7c kh\u00f4, bong tr\u00f3c.<\/p>\n M\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m d\u01b0\u1ee1ng tr\u1eafng ch\u1ee9a th\u00e0nh ph\u1ea7n n\u00e0y l\u00e0:<\/p>\n Qu\u1ea3 K\u1ef7 T\u1eed c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 Lycii Fructus thu\u1ed9c h\u1ecd Solanaceae (h\u1ecd C\u00e0). Do c\u00f3 ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng Polyphenol cao, bao g\u1ed3m Rutin v\u00e0 Acid Chlorogen n\u00ean K\u1ef7 T\u1eed \u0111ang \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t ch\u1ea5t ch\u1ed1ng oxy h\u00f3a ti\u1ec1m n\u0103ng. Gi\u00fap h\u1ed7 tr\u1ee3 l\u00e0m tr\u1eafng da, \u0111\u1ec1u m\u00e0u v\u00e0 l\u00e0m ch\u1eadm c\u00e1c d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a s\u1edbm c\u1ee7a da.<\/p>\n C\u00e1c nghi\u00ean c\u1ee9u v\u1ec1 t\u00e1c d\u1ee5ng c\u1ee7a K\u1ef7 T\u1eed tr\u00ean da cho th\u1ea5y d\u01b0\u1ee3c li\u1ec7u c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng \u0111\u1ecf da g\u00e2y ra do tia UVB t\u1eeb \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi.<\/p>\n \u0110\u1ea9y nhanh qu\u00e1 tr\u00ecnh h\u1ed3i ph\u1ee5c c\u1ee7a da, gi\u00fap b\u1ea3o v\u1ec7 da kh\u1ecfi nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c t\u1eeb UVB.<\/p>\n M\u1ed9t s\u1ed1 d\u00f2ng s\u1ea3n ph\u1ea9m d\u01b0\u1ee1ng tr\u1eafng da ch\u1ee9a K\u1ef7 T\u1eed trong c\u00f4ng th\u1ee9c l\u00e0:<\/p>\n![\"\"](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/xe-hang-3.jpg\" "\\"\\"")
<\/a><\/a><\/p>\n![\"C\u00e1c](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Glutathione-1.jpg\" "\\"\\"")
<\/a>Ho\u1ea1t ch\u1ea5t L-cystine<\/h3>\n
\n
<\/a><\/p>\n![\"C\u00e1c](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/L-cystine-1.jpg\" "\\"\\"")
<\/a>Ho\u1ea1t ch\u1ea5t Hydroquinone<\/h3>\n
\n
<\/a><\/p>\n![\"C\u00e1c](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Hydroquinone.jpg\" "\\"\\"")
<\/a>Ho\u1ea1t ch\u1ea5t Arbutin<\/h3>\n
\n
![\"M\u1ed9t](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Arbutin.jpg\" "\\"\\"")
<\/a>Acid Kojic<\/h3>\n
\n
<\/a><\/p>\n![\"M\u1ed9t](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Acid-Kojic-1.jpg\" "\\"\\"")
<\/a>Ho\u1ea1t ch\u1ea5t Niacinamide<\/h3>\n
\n
\n
![\"M\u1ed9t](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Niacinamide.jpg\" "\\"\\"")
<\/a>Retinol<\/h3>\n
\n
![\"Nh\u1eefng](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Retinol.jpg\" "\\"\\"")
<\/a>Tranexamic Acid<\/h3>\n
\n
![\"Vi\u00ean](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Tranexamic-Acid-1.jpg\" "\\"\\"")
<\/a>Vitamin E<\/h3>\n
\n
![\"Vi\u00ean](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Vitamin-E-1.jpg\" "\\"\\"")
<\/a>C\u00e1c lo\u1ea1i th\u1ea3o d\u01b0\u1ee3c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m tr\u1eafng da<\/h2>\n
Chi\u1ebft xu\u1ea5t Cam Th\u1ea3o<\/h3>\n
\n
<\/a><\/p>\n![\"Chi\u1ebft](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Chiet-xuat-cam-thao.jpg\" "\\"\\"")
<\/a>Chi\u1ebft xu\u1ea5t h\u1ea1t \u00dd D\u0129<\/h3>\n
\n
<\/a><\/p>\n![\"Alfe](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Alfe-White-Program.jpg\" "\\"\\"")
<\/a>B\u1ed9t ng\u1ecdc trai<\/h3>\n
\n
![\"C\u00e1c](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/bot-ngoc-trai.jpg\" "\\"\\"")
<\/a>Chi\u1ebft xu\u1ea5t t\u1eeb qu\u1ea3 K\u1ef7 T\u1eed<\/h3>\n
\n
![\"D\u00f2ng](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/Chiet-xuat-ky-tu.jpg\" "\\"\\"")
<\/a>So s\u00e1nh \u01b0u v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1eebng ph\u01b0\u01a1ng ph\u00e1p l\u00e0m tr\u1eafng da<\/h2>\n
![\"Nh\u1eefng](\"https:\/\/hmm88i.com\/drug\/wp-content\/uploads\/2023\/11\/nhung-cau-hoi-thuong-gap.jpg\" "\\"\\"")
<\/a>