T\u1ea1i sao da s\u1ea1m, n\u00e1m, t\u00e0n nhang xu\u1ea5t hi\u1ec7n?<\/b><\/p>\n
N\u00e1m, t\u00e0n nhang l\u00e0 nh\u1eefng v\u1ea5n \u0111\u1ec1 v\u1ec1 t\u0103ng s\u1eafc t\u1ed1, xu\u1ea5t hi\u1ec7n do melanin (h\u1eafc s\u1eafc t\u1ed1 c\u00f3 ch\u1ee9c n\u0103ng quy\u1ebft \u0111\u1ecbnh m\u00e0u da v\u00e0 b\u1ea3o v\u1ec7 da kh\u1ecfi tia t\u1eed ngo\u1ea1i trong \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi) ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ec1u d\u01b0\u1edbi l\u1edbp bi\u1ec3u b\u00ec. Nguy\u00ean nh\u00e2n khi\u1ebfn melanin\u00a0ph\u00e2n b\u1ed1\u00a0b\u1ea5t th\u01b0\u1eddng nh\u01b0 v\u1eady ch\u1ee7 y\u1ebfu l\u00e0 do:<\/span><\/p>\n S\u1ef1 \u0111\u1ee9t g\u00e3y c\u1ee7a c\u00e1c m\u00f4 li\u00ean k\u1ebft:<\/i><\/b>\u00a0<\/b>L\u00e0n da c\u1ee7a ch\u00fang ta c\u00f3 3 l\u1edbp: Bi\u1ec3u b\u00ec, trung b\u00ec v\u00e0 h\u1ea1 b\u00ec. M\u00f4 li\u00ean k\u1ebft l\u00e0\u00a0t\u1eadp h\u1ee3p\u00a0nh\u1eefng t\u1ebf b\u00e0o \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c nguy\u00ean b\u00e0o s\u1ee3i (ch\u1ee7 y\u1ebfu l\u00e0 collagen v\u00e0 elastin) n\u1eb1m \u1edf l\u1edbp trung b\u00ec, c\u00f3 ch\u1ee9c n\u0103ng t\u1ea1o th\u00e0nh b\u1ed9 khung cho c\u01a1 th\u1ec3 v\u00e0 n\u00e2ng \u0111\u1ee1 l\u00e0n da. Khi\u00a0tu\u1ed5i t\u00e1c t\u0103ng l\u00ean, ch\u1ee9c n\u0103ng c\u1ee7a l\u00e0n da suy y\u1ebfu,\u00a0nh\u1eefng m\u00f4 li\u00ean k\u1ebft \u0111\u1ee9t g\u00e3y, l\u00e0n da s\u1ebd tr\u1edf n\u00ean ch\u00f9ng nh\u00e3o, khi\u1ebfn s\u1eafc t\u1ed1 melanin b\u1ecb x\u00f4 l\u1ec7ch, t\u1eeb \u0111\u00f3 h\u00ecnh th\u00e0nh v\u1ebft n\u00e1m, t\u00e0n nhang.<\/span><\/p>\n Da thi\u1ebfu n\u01b0\u1edbc:<\/i><\/b>\u00a0N\u01b0\u1edbc gi\u00fap l\u00e0m lo\u00e3ng s\u1eafc t\u1ed1 melanin. Khi da kh\u00f4ng \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ee7 n\u01b0\u1edbc, melanin s\u1ebd t\u1eadp trung ng\u00e0y c\u00e0ng nhi\u1ec1u, t\u1ea1o n\u00ean nh\u1eefng v\u1ebft n\u00e1m, t\u00e0n nhang.<\/span><\/p>\n S\u1ef1 ph\u00e1 h\u1ee7y c\u1ee7a c\u00e1c g\u1ed1c t\u1ef1 do:<\/i><\/b>\u00a0G\u1ed1c t\u1ef1 do l\u00e0 ph\u00e2n t\u1eed ch\u1ec9 ch\u1ee9a electron mang \u0111i\u1ec7n t\u00edch \u00e2m. Ch\u00fang di chuy\u1ec3n t\u1ef1 do trong c\u01a1 th\u1ec3 v\u00e0 lu\u00f4n s\u1eb5n s\u00e0ng k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t electron c\u1ee7a nguy\u00ean t\u1eed kh\u00e1c, t\u1eeb \u0111\u00f3 ph\u00e1 v\u1ee1 c\u1ea5u tr\u00fac m\u00f4 li\u00ean k\u1ebft, d\u1eabn t\u1edbi nhi\u1ec1u v\u1ea5n \u0111\u1ec1 v\u1ec1 da, trong \u0111\u00f3 c\u00f3 n\u00e1m, t\u00e0n nhang.<\/span><\/p>\n C\u00e1c b\u1ec7nh l\u00fd v\u1ec1 da:\u00a0<\/i><\/b>C\u00e1c b\u1ec7nh l\u00fd v\u1ec1 da nh\u01b0: Vi\u00eam da, m\u1ee5n tr\u1ee9ng c\u00e1\u2026c\u0169ng c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u1ea5u tr\u00fac n\u1ec1n, khi\u1ebfn c\u00e1c m\u00f4 li\u00ean k\u1ebft b\u1ecb \u0111\u1ee9t g\u00e3y, t\u1eeb \u0111\u00f3 g\u00e2y n\u00e1m, t\u00e0n nhang.<\/span><\/p>\n Collagen l\u00e0 g\u00ec?<\/b><\/p>\n Collagen l\u00e0 g\u00ec? T\u1eeb ng\u1eef collagen c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u2018kola\u2019, ti\u1ebfng Hy L\u1ea1p c\u00f3 ngh\u0129a l\u00e0 keo. N\u00f3 l\u00e0 lo\u1ea1i protein d\u1ed3i d\u00e0o nh\u1ea5t t\u1ed3n t\u1ea1i trong c\u01a1 th\u1ec3 b\u1ea1n. Collagen chi\u1ebfm kho\u1ea3ng 30% t\u1ed5ng s\u1ed1 protein trong c\u01a1 th\u1ec3 b\u1ea1n v\u00e0 l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a m\u00f4 li\u00ean k\u1ebft. M\u00f4 n\u00e0y bao g\u1ed3m r\u0103ng, d\u00e2y ch\u1eb1ng, da, c\u01a1, x\u01b0\u01a1ng, g\u00e2n, v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa.<\/span><\/p>\n Collagen ch\u1ee9a 18 axit amin kh\u00e1c nhau. Proline (25%) v\u00e0 glycine (20%) l\u00e0 phong ph\u00fa nh\u1ea5t. Khi ti\u00eau th\u1ee5, protein n\u00e0y ph\u00e2n h\u1ee7y th\u00e0nh c\u00e1c axit amin ri\u00eang l\u1ebb. M\u1ed9t s\u1ed1 axit amin gi\u00fap t\u1ea1o ra nhi\u1ec1u collagen h\u01a1n. Khi b\u1ea1n m\u1ea5t m\u00f4 li\u00ean k\u1ebft, c\u01a1 th\u1ec3 b\u1ea1n s\u1ebd t\u1ea1o ra collagen m\u1edbi \u0111\u1ec3 thay th\u1ebf n\u00f3.<\/span><\/p>\n S\u1ea3n xu\u1ea5t collagen c\u1ee7a c\u01a1 th\u1ec3 gi\u1ea3m khi ch\u00fang ta gi\u00e0 \u0111i. B\u1ed5 sung ngu\u1ed3n cung c\u1ee7a ch\u00fang ta th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u0103n ki\u00eang l\u00e0 kh\u00f3 kh\u0103n. V\u00ec l\u00fd do n\u00e0y, b\u1ed5 sung collagen l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec v\u1ebb ngo\u00e0i tr\u1ebb trung.<\/span><\/p>\n Collagen th\u1ee7y ph\u00e2n l\u00e0 g\u00ec?<\/b><\/p>\n – C\u00f4ng ngh\u1ec7 th\u1ee7y ph\u00e2n gi\u00fap chia nh\u1ecf c\u00e1c ph\u00e2n t\u1eed Collagen \u0111\u1ec3 d\u1ec5 d\u00e0ng h\u1ea5p th\u1ee5 v\u00e0o trong c\u01a1 th\u1ec3 con ng\u01b0\u1eddi t\u1edbi 90%. Collagen sau khi th\u1ee7y ph\u00e2n c\u00f3 \u0111\u1ed9 t\u1eadp trung d\u01b0\u1ee1ng ch\u1ea5t cao v\u00e0 tinh khi\u1ebft h\u01a1n.<\/span><\/p>\n – \u0110i\u1ec1u t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t cho collagen th\u1ee7y ph\u00e2n l\u00e0 l\u01b0\u1ee3ng c\u00e1c axit amin, glycine, proline v\u00e0 hydroxyproline trong n\u00f3 cao h\u01a1n kho\u1ea3ng 10-20 l\u1ea7n so v\u1edbi nh\u1eefng lo\u1ea1i protein th\u00f4ng th\u01b0\u1eddng. Nh\u1eefng axit amin n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c m\u00f4 li\u00ean k\u1ebft, gi\u00fap l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh n\u1ebfp nh\u0103n v\u00e0 kh\u00f4 s\u1ea1m \u1edf l\u00e0n da.<\/span><\/p>\n – Collagen th\u1ee7y ph\u00e2n kh\u00e1c v\u1edbi Collagen l\u00e0 n\u00f3 kh\u00f4ng g\u00e2y m\u1eadp so v\u1edbi collagen th\u01b0\u1eddng. Ngo\u00e0i t\u00e1c d\u1ee5ng ch\u0103m s\u00f3c da t\u00f3c m\u00f3ng nh\u01b0 Collagen th\u01b0\u1eddng th\u00ec n\u00f3 c\u00f2n r\u1ea5t nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c nh\u01b0 gi\u1ea3m c\u00e2n, t\u0103ng n\u0103ng l\u01b0\u1ee3ng, b\u00f4i tr\u01a1n kh\u1edbp, ch\u1ed1ng l\u00e3o h\u00f3a, gi\u00fap ng\u1ee7 ngon. Collagen th\u1ee7y ph\u00e2n \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f4ng ngh\u1ec7 m\u1edbi \u0111em l\u1ea1i cho l\u00e0n da ho\u00e0n h\u1ea3o v\u00ec th\u1ebf \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u c\u00e1c ch\u1ecb em \u01b0a chu\u1ed9ng.<\/span><\/p>",
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"rendered": " SK\u0110S – L\u00e0m \u0111\u1eb9p da b\u1eb1ng collagen \u0111\u00e3 l\u00e0 ph\u01b0\u01a1ng th\u1ee9c ph\u1ed5 bi\u1ebfn tr\u00ean th\u1ecb tr\u01b0\u1eddng. Tuy nhi\u00ean, collagen th\u1ee7y ph\u00e2n m\u1edbi l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ed1i \u01b0u cho l\u00e0n da kh\u1ecfe kho\u1eafn, m\u1ecbn m\u00e0ng, t\u0103ng \u0111\u1ed9 h\u1ea5p th\u1ee5 l\u00ean \u0111\u1ebfn 7 l\u1ea7n v\u00e0 th\u00fac \u0111\u1ea7y c\u00f4ng d\u1ee5ng c\u1ee7a collagen v\u00e0o c\u01a1 th\u1ec3 nhanh ch\u00f3ng.<\/p>",
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