Niacinamide l\u00e0 g\u00ec?<\/h2>\n
Niacinamide l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a Vitamin B3, m\u1ed9t h\u1ee3p ch\u1ea5t \u0111a n\u0103ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n nhi\u1ec1u t\u00ecnh tr\u1ea1ng da nh\u01b0 m\u1ee5n tr\u1ee9ng c\u00e1, vi\u00eam da, v\u00e0 ch\u00e0m. B\u00ean c\u1ea1nh \u0111\u00f3, niacinamide c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c k\u00edch th\u00edch s\u1ea3n sinh collagen, t\u1eeb \u0111\u00f3 duy tr\u00ec v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u0111\u00e0n h\u1ed3i cho l\u00e0n da, gi\u00fap da s\u0103n ch\u1eafc v\u00e0 kh\u1ecfe m\u1ea1nh h\u01a1n.<\/p>\n
Ngo\u00e0i niacinamide, Vitamin B3 c\u00f2n t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng axit nicotinic. Vitamin B3 l\u00e0 m\u1ed9t d\u01b0\u1ee1ng ch\u1ea5t thi\u1ebft y\u1ebfu cho c\u01a1 th\u1ec3 v\u00e0 l\u00e0n da, tuy nhi\u00ean, c\u01a1 th\u1ec3 con ng\u01b0\u1eddi kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 t\u00edch tr\u1eef lo\u1ea1i vitamin n\u00e0y. Do \u0111\u00f3, vi\u1ec7c b\u1ed5 sung niacinamide ho\u1eb7c axit nicotinic h\u00e0ng ng\u00e0y l\u00e0 c\u1ea7n thi\u1ebft, c\u00f3 th\u1ec3 th\u00f4ng qua ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng v\u1edbi c\u00e1c th\u1ef1c ph\u1ea9m t\u1ef1 nhi\u00ean, th\u1ef1c ph\u1ea9m ch\u1ee9c n\u0103ng, ho\u1eb7c c\u00e1c s\u1ea3n ph\u1ea9m ch\u0103m s\u00f3c da ch\u1ee9a niacinamide.<\/p>\n
![\"niacinamide](\"https:\/\/onsenaspa.s3.ap-southeast-1.amazonaws.com\/wp-content\/uploads\/2025\/12\/niacinamide_la_gi_4b5a1aba4fd546208e4b0dabfa23cfc0.jpg\" "\\"niacinamide_la_gi_4b5a1aba4fd546208e4b0dabfa23cfc0\\"")
<\/p>\n
Niacinamide l\u00e0 m\u1ed9t d\u1ea1ng c\u1ee7a Vitamin B3<\/em><\/p>\n S\u1ef1 \u01b0a chu\u1ed9ng c\u1ee7a niacinamide trong l\u0129nh v\u1ef1c l\u00e0m \u0111\u1eb9p kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean. V\u1edbi nh\u1eefng l\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i, ho\u1ea1t ch\u1ea5t n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u c\u1ee7a ph\u00e1i \u0111\u1eb9p trong quy tr\u00ecnh ch\u0103m s\u00f3c da.<\/p>\n Qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a da di\u1ec5n ra do s\u1ef1 \u0111\u1ee9t g\u00e3y c\u1ee7a c\u00e1c m\u00f4 li\u00ean k\u1ebft, c\u00f9ng v\u1edbi s\u1ef1 suy gi\u1ea3m collagen v\u00e0 elastin trong c\u1ea5u tr\u00fac t\u1ebf b\u00e0o, d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c n\u1ebfp nh\u0103n v\u00e0 v\u1ebft ch\u00e2n chim. Niacinamide c\u00f3 kh\u1ea3 n\u0103ng k\u00edch th\u00edch s\u1ea3n sinh collagen v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ef1 k\u1ebft n\u1ed1i gi\u1eefa c\u00e1c t\u1ebf b\u00e0o, t\u1eeb \u0111\u00f3 ng\u0103n ng\u1eeba hi\u1ec7u qu\u1ea3 c\u00e1c d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a v\u00e0 l\u00e0m m\u1edd r\u00f5 r\u1ec7t c\u00e1c n\u1ebfp nh\u0103n.<\/p>\n Niacinamide l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ki\u1ec3m so\u00e1t t\u00ecnh tr\u1ea1ng t\u0103ng s\u1eafc t\u1ed1 da. Ho\u1ea1t ch\u1ea5t n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 s\u1ea3n sinh melanin, t\u1eeb \u0111\u00f3 l\u00e0m m\u1edd \u0111\u00e1ng k\u1ec3 c\u00e1c v\u1ebft th\u00e2m, n\u00e1m v\u00e0 s\u1ea1m da. Do \u0111\u00f3, niacinamide th\u01b0\u1eddng c\u00f3 m\u1eb7t trong c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1eb7c tr\u1ecb th\u00e2m n\u00e1m. Nghi\u00ean c\u1ee9u cho th\u1ea5y n\u1ed3ng \u0111\u1ed9 niacinamide 5% c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 l\u00e0m s\u00e1ng c\u00e1c v\u1ebft th\u00e2m hi\u1ec7u qu\u1ea3.<\/p>\n Niacinamide c\u1ea3i thi\u1ec7n s\u1eafc t\u1ed1 da<\/em><\/p>\n Kh\u00e1m ph\u00e1: 7 Thi\u00ean \u0110\u01b0\u1eddng Ch\u1eefa L\u00e0nh: N\u01a1i Th\u1ec3 X\u00e1c T\u00e1i Sinh, Tinh Th\u1ea7n An Nhi\u00ean<\/a><\/p>\n Khi chuy\u1ec3n h\u00f3a tr\u00ean b\u1ec1 m\u1eb7t da, niacinamide t\u1ea1o ra c\u00e1c h\u1ee3p ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a m\u1ea1nh m\u1ebd. \u0110i\u1ec1u n\u00e0y gi\u00fap trung h\u00f2a c\u00e1c g\u1ed1c t\u1ef1 do g\u00e2y h\u1ea1i cho da, b\u1ea3o v\u1ec7 da kh\u1ecfi t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c t\u1eeb m\u00f4i tr\u01b0\u1eddng.<\/p>\n Niacinamide c\u00f3 kh\u1ea3 n\u0103ng th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh s\u1ea3n sinh ceramide, m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng t\u1ea1o n\u00ean h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 t\u1ef1 nhi\u00ean c\u1ee7a da. Ceramide gi\u00fap ph\u1ee5c h\u1ed3i s\u1ef1 m\u1ec1m m\u1ea1i v\u00e0 m\u1ecbn m\u00e0ng cho l\u00e0n da. C\u00e1c nghi\u00ean c\u1ee9u ch\u1ec9 ra r\u1eb1ng ch\u1ec9 v\u1edbi 2% niacinamide c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u t\u00ecnh tr\u1ea1ng m\u1ea5t n\u01b0\u1edbc qua da l\u00ean \u0111\u1ebfn h\u01a1n 24%. Do \u0111\u00f3, niacinamide \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ng\u1eeba s\u1ef1 tho\u00e1t \u1ea9m v\u00e0 duy tr\u00ec \u0111\u1ed9 \u1ea9m c\u1ea7n thi\u1ebft cho da.<\/p>\n Kh\u00f4ng ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi l\u00e0n da kh\u00f4, niacinamide c\u00f2n l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 cho l\u00e0n da d\u1ea7u. Ho\u1ea1t ch\u1ea5t n\u00e0y gi\u00fap \u0111i\u1ec1u ch\u1ec9nh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tuy\u1ebfn b\u00e3 nh\u1eddn, ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng ti\u1ebft d\u1ea7u qu\u00e1 m\u1ee9c m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111\u1ee7 \u0111\u1ed9 \u1ea9m c\u1ea7n thi\u1ebft cho da, gi\u00fap l\u00e0n da lu\u00f4n th\u00f4ng tho\u00e1ng v\u00e0 h\u1ea1n ch\u1ebf b\u00f3ng d\u1ea7u.<\/p>\n C\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng nh\u01b0 \u00f4 nhi\u1ec5m v\u00e0 tia UV c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n th\u01b0\u01a1ng, l\u00e0m \u0111\u1ee9t g\u00e3y li\u00ean k\u1ebft gi\u1eefa c\u00e1c t\u1ebf b\u00e0o da. Niacinamide gi\u00fap c\u1ee7ng c\u1ed1 h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da, gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c t\u1eeb m\u00f4i tr\u01b0\u1eddng. S\u1eed d\u1ee5ng niacinamide \u0111\u1ec1u \u0111\u1eb7n c\u00f2n gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ef1 li\u00ean k\u1ebft v\u00e0 chuy\u1ec3n h\u00f3a gi\u1eefa c\u00e1c t\u1ebf b\u00e0o, t\u1ea1o ra c\u00e1c t\u1ebf b\u00e0o kh\u1ecfe m\u1ea1nh, duy tr\u00ec l\u00e0n da c\u0103ng m\u1ecbn v\u00e0 tr\u1ebb trung.<\/p>\n Niacinamide gi\u00fap d\u01b0\u1ee1ng \u1ea9m cho da<\/em><\/p>\n L\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t c\u00f3 l\u1ee3i cho s\u1ee9c kh\u1ecfe, niacinamide c\u00f3 m\u1eb7t trong nhi\u1ec1u ngu\u1ed3n th\u1ef1c ph\u1ea9m v\u00e0 s\u1ea3n ph\u1ea9m l\u00e0m \u0111\u1eb9p. M\u1ed9t ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng c\u00e2n b\u1eb1ng, gi\u00e0u vitamin B3, s\u1ebd gi\u00fap b\u1ea1n b\u1ed5 sung hi\u1ec7u qu\u1ea3 d\u01b0\u1ee1ng ch\u1ea5t n\u00e0y cho c\u01a1 th\u1ec3. C\u00e1c th\u1ef1c ph\u1ea9m gi\u00e0u niacinamide bao g\u1ed3m tr\u1ee9ng, ng\u0169 c\u1ed1c, c\u00e1c lo\u1ea1i rau xanh, \u0111\u1eadu, c\u00e1 v\u00e0 s\u1eefa.<\/p>\n <img src="https:\/\/onsenaspa.com.vn\/wp-content\/uploads\/2025\/12\/thuc_pham_chua_niacinamideb10525ae3e6a4be399f9d2725a05bdd6.jpg” alt=”th\u1ef1c ph\u1ea9m ch\u1ee9a niacinamide” title=”thuc_pham_chua_niacinamide<\/strong>b10525ae3e6a4be399f9d2725a05bdd6″><\/p>\n Ngu\u1ed3n th\u1ef1c ph\u1ea9m t\u1ef1 nhi\u00ean ch\u1ee9a Niacinamide<\/em><\/p>\n Trong l\u0129nh v\u1ef1c m\u1ef9 ph\u1ea9m, niacinamide c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y trong \u0111a d\u1ea1ng c\u00e1c s\u1ea3n ph\u1ea9m nh\u01b0 kem d\u01b0\u1ee1ng, kem \u0111\u1eb7c tr\u1ecb, serum, v\u00e0 m\u1eb7t n\u1ea1. C\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng t\u1eadp trung v\u00e0o c\u00e1c c\u00f4ng d\u1ee5ng tr\u1ecb th\u00e2m, l\u00e0m s\u00e1ng da, ph\u1ee5c h\u1ed3i da, ho\u1eb7c ng\u0103n ng\u1eeba l\u00e3o h\u00f3a. T\u00f9y thu\u1ed9c v\u00e0o nhu c\u1ea7u v\u00e0 lo\u1ea1i da, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ch\u1ee9a niacinamide ph\u00f9 h\u1ee3p.<\/p>\n T\u00ecm hi\u1ec3u: Glycerin: "B\u00e1u v\u1eadt" d\u01b0\u1ee1ng \u1ea9m, t\u00e1i sinh l\u00e0n da c\u0103ng m\u1ecdng c\u00f9ng Onsenaspa<\/a><\/p>\n M\u1eb7t n\u1ea1 gi\u1ea5y THE FACE SHOP THE SOLUTION BRIGHTENING ch\u1ee9a niacinamide v\u00e0 chi\u1ebft xu\u1ea5t ng\u1ecdc trai, gi\u00fap ph\u1ee5c h\u1ed3i s\u1eafc da x\u1ec9n m\u00e0u, b\u1ed5 sung \u0111\u1ed9 \u1ea9m, mang l\u1ea1i l\u00e0n da t\u01b0\u01a1i s\u00e1ng, m\u1ecbn m\u00e0ng v\u00e0 tr\u1ebb trung khi s\u1eed d\u1ee5ng \u0111\u1ec1u \u0111\u1eb7n.<\/em><\/p>\n \u0110\u1ec3 ph\u00e1t huy t\u1ed1i \u0111a c\u00f4ng d\u1ee5ng c\u1ee7a niacinamide, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch s\u1eed d\u1ee5ng l\u00e0 r\u1ea5t quan tr\u1ecdng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u01b0u \u00fd khi k\u1ebft h\u1ee3p niacinamide v\u00e0o quy tr\u00ecnh ch\u0103m s\u00f3c da h\u00e0ng ng\u00e0y.<\/p>\n Nghi\u00ean c\u1ee9u cho th\u1ea5y niacinamide ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 nh\u1ea5t trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 pH t\u1eeb 5.5 \u0111\u1ebfn 6.5, t\u1ee9c l\u00e0 m\u00f4i tr\u01b0\u1eddng trung t\u00ednh. Khi s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh axit ho\u1eb7c ki\u1ec1m m\u1ea1nh, niacinamide c\u00f3 th\u1ec3 b\u1ecb th\u1ee7y ph\u00e2n, g\u00e2y ra c\u1ea3m gi\u00e1c ch\u00e2m ch\u00edch ho\u1eb7c k\u00edch \u1ee9ng da. Do \u0111\u00f3, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o c\u00e2n b\u1eb1ng \u0111\u1ed9 pH cho da tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ee9a niacinamide.<\/p>\n Niacinamide ph\u00f9 h\u1ee3p s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng pH trung t\u00ednh<\/em><\/p>\n Xem th\u00eam: Gi\u1ea3i c\u1ee9u l\u00e0n da kh\u1ecfi m\u1ee5n "v\u00f9ng kh\u1ea9u trang"<\/a><\/p>\n Khi b\u1ed5 sung qua \u0111\u01b0\u1eddng u\u1ed1ng, li\u1ec1u l\u01b0\u1ee3ng niacinamide khuy\u1ebfn ngh\u1ecb l\u00e0 t\u1eeb 14 \u0111\u1ebfn 1,000mg cho m\u1ed7i kh\u1ea9u ph\u1ea7n. \u0110\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m b\u00f4i ngo\u00e0i da, b\u1ea1n n\u00ean tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. V\u00ed d\u1ee5, v\u1edbi kem d\u01b0\u1ee1ng, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t l\u01b0\u1ee3ng b\u1eb1ng \u0111\u1ed3ng xu nh\u1ecf. V\u1edbi serum, 1-2 gi\u1ecdt l\u00e0 \u0111\u1ee7 cho to\u00e0n b\u1ed9 khu\u00f4n m\u1eb7t.<\/p>\n AHA v\u00e0 BHA l\u00e0 c\u00e1c ho\u1ea1t ch\u1ea5t c\u00f3 t\u00ednh axit. Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp, niacinamide c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn \u0111\u1ed5i trong m\u00f4i tr\u01b0\u1eddng axit, d\u1eabn \u0111\u1ebfn k\u00edch \u1ee9ng da. Do \u0111\u00f3, kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng niacinamide c\u00f9ng l\u00fac v\u1edbi AHA v\u00e0 BHA \u0111\u1ec3 tr\u00e1nh c\u00e1c ph\u1ea3n \u1ee9ng kh\u00f4ng mong mu\u1ed1n. N\u1ebfu b\u1ea1n mu\u1ed1n s\u1eed d\u1ee5ng c\u1ea3 ba ho\u1ea1t ch\u1ea5t n\u00e0y, h\u00e3y \u00e1p d\u1ee5ng lu\u00e2n phi\u00ean theo ng\u00e0y.<\/p>\n B\u1ea1n kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng niacinamide c\u00f9ng v\u1edbi BHA v\u00e0 AHA<\/em><\/p>\n Vitamin C ph\u00e1t huy hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 pH t\u1eeb 3 – 3.5, trong khi niacinamide l\u1ea1i c\u1ea7n \u0111\u1ed9 pH cao h\u01a1n. Do \u0111\u00f3, vi\u1ec7c k\u1ebft h\u1ee3p c\u1ea3 hai ho\u1ea1t ch\u1ea5t n\u00e0y trong c\u00f9ng m\u1ed9t l\u1ea7n s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a m\u1ed9t ho\u1eb7c c\u1ea3 hai. Thay v\u00e0o \u0111\u00f3, b\u1ea1n n\u00ean s\u1eed d\u1ee5ng ch\u00fang v\u00e0o c\u00e1c th\u1eddi \u0111i\u1ec3m kh\u00e1c nhau trong ng\u00e0y ho\u1eb7c xen k\u1ebd c\u00e1c ng\u00e0y.<\/p>\n M\u1eb7c d\u00f9 niacinamide mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho da v\u00e0 s\u1ee9c kh\u1ecfe, nh\u01b0ng kh\u00f4ng ph\u1ea3i ai c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e0 kh\u00f4ng c\u1ea7n l\u01b0u \u00fd. Nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng sau \u0111\u00e2y n\u00ean tham kh\u1ea3o \u00fd ki\u1ebfn chuy\u00ean gia y t\u1ebf tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng niacinamide:<\/p>\n Nh\u1eefng th\u00f4ng tin tr\u00ean \u0111\u00e2y t\u1ed5ng h\u1ee3p c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a niacinamide \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe v\u00e0 l\u00e0n da. V\u1edbi nh\u1eefng l\u1ee3i \u00edch \u0111a d\u1ea1ng trong vi\u1ec7c c\u1ea3i thi\u1ec7n l\u00e0n da, vi\u1ec7c niacinamide \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng r\u1ed9ng r\u00e3i l\u00e0 \u0111i\u1ec1u d\u1ec5 hi\u1ec3u. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng niacinamide m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ch\u0103m s\u00f3c l\u00e0n da c\u1ee7a m\u00ecnh.<\/p>\n <\/p>\n Hy v\u1ecdng nh\u1eefng th\u00f4ng tin tr\u00ean s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nh\u1eefng l\u1ee3i \u00edch tuy\u1ec7t v\u1eddi c\u1ee7a niacinamide. \u0110\u1ec3 c\u1eadp nh\u1eadt th\u00eam nhi\u1ec1u ki\u1ebfn th\u1ee9c l\u00e0m \u0111\u1eb9p h\u1eefu \u00edch kh\u00e1c, \u0111\u1eebng qu\u00ean kh\u00e1m ph\u00e1 chuy\u00ean m\u1ee5c Tin t\u1ee9c<\/a> nh\u00e9!<\/p>","protected":false},"excerpt":{"rendered":" Vitamin B3, hay niacinamide, l\u00e0 m\u1ed9t “ng\u00f4i sao” trong gi\u1edbi l\u00e0m \u0111\u1eb9p, mang l\u1ea1i v\u00f4 v\u00e0n l\u1ee3i \u00edch…<\/p>","protected":false},"author":2,"featured_media":14448,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[23],"tags":[],"class_list":["post-14447","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"taxonomy_info":{"category":[{"value":23,"label":"Tin t\u1ee9c"}]},"featured_image_src_large":["https:\/\/onsenaspa.s3.ap-southeast-1.amazonaws.com\/wp-content\/uploads\/2025\/12\/niacinamide_la_gi_4b5a1aba4fd546208e4b0dabfa23cfc0-1.jpg",870,500,false],"author_info":{"display_name":"baongoc","author_link":"https:\/\/onsenaspa.com.vn\/en\/author\/baongoc\/"},"comment_info":0,"category_info":[{"term_id":23,"name":"Tin t\u1ee9c","slug":"tin-tuc","term_group":0,"term_taxonomy_id":23,"taxonomy":"category","description":"","parent":0,"count":1423,"filter":"raw","cat_ID":23,"category_count":1423,"category_description":"","cat_name":"Tin t\u1ee9c","category_nicename":"tin-tuc","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/onsenaspa.com.vn\/en\/wp-json\/wp\/v2\/posts\/14447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onsenaspa.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onsenaspa.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onsenaspa.com.vn\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/onsenaspa.com.vn\/en\/wp-json\/wp\/v2\/comments?post=14447"}],"version-history":[{"count":0,"href":"https:\/\/onsenaspa.com.vn\/en\/wp-json\/wp\/v2\/posts\/14447\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onsenaspa.com.vn\/en\/wp-json\/wp\/v2\/media\/14448"}],"wp:attachment":[{"href":"https:\/\/onsenaspa.com.vn\/en\/wp-json\/wp\/v2\/media?parent=14447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onsenaspa.com.vn\/en\/wp-json\/wp\/v2\/categories?post=14447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onsenaspa.com.vn\/en\/wp-json\/wp\/v2\/tags?post=14447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}6 t\u00e1c d\u1ee5ng n\u1ed5i b\u1eadt c\u1ee7a niacinamide trong ch\u0103m s\u00f3c da<\/h2>\n
1. C\u1ea3i thi\u1ec7n t\u00ecnh tr\u1ea1ng l\u00e3o h\u00f3a da<\/h3>\n
2. H\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng t\u0103ng s\u1eafc t\u1ed1 da<\/h3>\n
![\"t\u00e1c](\"https:\/\/onsenaspa.s3.ap-southeast-1.amazonaws.com\/wp-content\/uploads\/2025\/12\/tac_dung_cua_niacinamide_614896b7dc7d421d922992b688491898.jpg\" "\\"tac_dung_cua_niacinamide_614896b7dc7d421d922992b688491898\\"")
<\/p>\n3. Niacinamide gi\u00fap ch\u1ed1ng oxy h\u00f3a<\/h3>\n
4. Niacinamide cung c\u1ea5p v\u00e0 duy tr\u00ec \u0111\u1ed9 \u1ea9m cho l\u00e0n da<\/h3>\n
5. \u0110i\u1ec1u ti\u1ebft l\u01b0\u1ee3ng d\u1ea7u th\u1eeba<\/h3>\n
6. Cung c\u1ea5p d\u01b0\u1ee1ng ch\u1ea5t cho l\u00e0n da kh\u1ecfe m\u1ea1nh<\/h3>\n
![\"niacinamide](\"https:\/\/onsenaspa.s3.ap-southeast-1.amazonaws.com\/wp-content\/uploads\/2025\/12\/niacinamide_duong_am_cho_da_04d861582fbb44688e4c328bb865d4f3.jpg\" "\\"niacinamide_duong_am_cho_da_04d861582fbb44688e4c328bb865d4f3\\"")
<\/p>\nNgu\u1ed3n b\u1ed5 sung Niacinamide<\/h2>\n
![\"m\u1eb7t](\"https:\/\/onsenaspa.s3.ap-southeast-1.amazonaws.com\/wp-content\/uploads\/2025\/12\/mat_na_the_face_shop_niacinamide_994c1106884f4b589042a45c56dd739a_grande.jpg\" "\\"mat_na_the_face_shop_niacinamide_994c1106884f4b589042a45c56dd739a_grande\\"")
<\/p>\nB\u00ed quy\u1ebft s\u1eed d\u1ee5ng niacinamide hi\u1ec7u qu\u1ea3<\/h2>\n
Ch\u00fa \u00fd \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng pH ho\u1ea1t \u0111\u1ed9ng t\u1ed1i \u01b0u c\u1ee7a niacinamide<\/h3>\n
![\"m\u00f4i](\"https:\/\/onsenaspa.s3.ap-southeast-1.amazonaws.com\/wp-content\/uploads\/2025\/12\/moi_truong_su_dung_niacinamide_4aed3c5169ac4d45a62e0857d6b7708b.jpg\" "\\"moi_truong_su_dung_niacinamide_4aed3c5169ac4d45a62e0857d6b7708b\\"")
<\/p>\nLi\u1ec1u l\u01b0\u1ee3ng s\u1eed d\u1ee5ng niacinamide<\/h3>\n
Tr\u00e1nh k\u1ebft h\u1ee3p niacinamide v\u1edbi AHA v\u00e0 BHA<\/h3>\n
![\"kh\u00f4ng](\"https:\/\/onsenaspa.s3.ap-southeast-1.amazonaws.com\/wp-content\/uploads\/2025\/12\/khong_dung_niacinamide_voi_bha_aha_91df178cd8574aac8dd964f21dab58c7.jpg\" "\\"khong_dung_niacinamide_voi_bha_aha_91df178cd8574aac8dd964f21dab58c7\\"")
<\/p>\nKh\u00f4ng d\u00f9ng chung v\u1edbi Vitamin C<\/h3>\n
Nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng c\u1ea7n th\u1eadn tr\u1ecdng khi s\u1eed d\u1ee5ng niacinamide<\/h2>\n
\n
\n