{"id":5074,"date":"2026-07-20T01:17:19","date_gmt":"2026-07-19T18:17:19","guid":{"rendered":"https:\/\/useful.vn\/?p=5074"},"modified":"2026-07-20T01:17:19","modified_gmt":"2026-07-19T18:17:19","slug":"cach-chon-serum-nang-co-chong-chay-xe-cho-tuoi-40","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=5074","title":{"rendered":"C\u00e1ch ch\u1ecdn serum n\u00e2ng c\u01a1, ch\u1ed1ng ch\u1ea3y x\u1ec7 cho tu\u1ed5i 40"},"content":{"rendered":"<article class=\"cate-24h-foot-arti-deta-info\">\n<h2 class=\"cate-24h-foot-arti-deta-sum ctTp tuht_show\" id=\"article_sapo\"><strong><br \/>\n                    Retinol, peptide v\u00e0 vitamin C l\u00e0 nh\u1eefng ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c c\u00e1c b\u00e1c s\u0129 da li\u1ec5u \u0111\u00e1nh gi\u00e1 cao trong vi\u1ec7c c\u1ea3i thi\u1ec7n \u0111\u1ed9 s\u0103n ch\u1eafc c\u1ee7a da sau tu\u1ed5i 40.                <\/strong><\/h2>\n<div id=\"container-24h-banner-in-image\">\n<div><span><img decoding=\"async\" class=\"news-image\" alt=\"S\u1ef1 suy gi\u1ea3m collagen, elastin c\u00f9ng nh\u1eefng thay \u0111\u1ed5i n\u1ed9i ti\u1ebft khi\u1ebfn l\u00e0n da \u1edf tu\u1ed5i 40 d\u1ec5 ch\u1ea3y x\u1ec7, nh\u0103n v\u00e0 m\u1ea5t \u0111\u1ed9 c\u0103ng m\u1ecbn h\u01a1n so v\u1edbi tu\u1ed5i 30. \u1ea2nh: Vilvah Sote\" src=\"http:\/\/useful.vn\/wp-content\/uploads\/2026\/07\/1784186508-859f275022-best-anti-aging-serum-for-40s-6159-7403-9274-width740height888.jpg\" width=\"740\" title=\"1784186508-859f275022-best-anti-aging-serum-for-40s-6159-7403-9274-width740height888\"><\/span><\/p>\n<div id=\"24h-banner-in-image\">\n<div id=\"24h-banner-in-image-close\"><img decoding=\"async\" id=\"in-image-close\" class=\"img_tin_lien_quan_trong_bai\" width=\"20px\" src=\"http:\/\/useful.vn\/wp-content\/uploads\/2026\/07\/in-image-close-181.svg\" title=\"in-image-close-181\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"img_chu_thich_0407\">S\u1ef1 suy gi\u1ea3m collagen, elastin c\u00f9ng nh\u1eefng thay \u0111\u1ed5i n\u1ed9i ti\u1ebft khi\u1ebfn l\u00e0n da \u1edf tu\u1ed5i 40 d\u1ec5 ch\u1ea3y x\u1ec7, nh\u0103n v\u00e0 m\u1ea5t \u0111\u1ed9 c\u0103ng m\u1ecbn h\u01a1n so v\u1edbi tu\u1ed5i 30. \u1ea2nh: Vilvah Sote<\/p>\n<p class=\"Normal\">B\u01b0\u1edbc sang tu\u1ed5i 40, t\u1ed1c \u0111\u1ed9 s\u1ea3n sinh collagen c\u1ee7a da gi\u1ea3m \u0111\u00e1ng k\u1ec3. C\u00f9ng v\u1edbi s\u1ef1 suy gi\u1ea3m elastin v\u00e0 nh\u1eefng thay \u0111\u1ed5i n\u1ed9i ti\u1ebft trong giai \u0111o\u1ea1n ti\u1ec1n m\u00e3n kinh, l\u00e0n da m\u1ea5t d\u1ea7n \u0111\u1ed9 \u0111\u00e0n h\u1ed3i, v\u00f9ng m\u00e1 b\u1eaft \u0111\u1ea7u ch\u00f9ng xu\u1ed1ng, \u0111\u01b0\u1eddng vi\u1ec1n h\u00e0m k\u00e9m s\u1eafc n\u00e9t v\u00e0 c\u00e1c n\u1ebfp nh\u0103n xu\u1ea5t hi\u1ec7n r\u00f5 h\u01a1n. \u0110\u00e2y c\u0169ng l\u00e0 th\u1eddi \u0111i\u1ec3m nhi\u1ec1u ph\u1ee5 n\u1eef t\u00ecm ki\u1ebfm c\u00e1c lo\u1ea1i serum \u0111\u01b0\u1ee3c qu\u1ea3ng c\u00e1o c\u00f3 kh\u1ea3 n\u0103ng n\u00e2ng c\u01a1, x\u00f3a ch\u1ea3y x\u1ec7 hay tr\u1ebb h\u00f3a da. Tuy nhi\u00ean, theo c\u00e1c chuy\u00ean gia da li\u1ec5u, serum ch\u1ec9 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng l\u00e0n da ch\u1ee9 kh\u00f4ng th\u1ec3 n\u00e2ng c\u00e1c c\u1ea5u tr\u00fac c\u01a1 hay d\u00e2y ch\u1eb1ng \u0111\u00e3 l\u00e3o h\u00f3a.<\/p>\n<p class=\"Normal\">\u0110\u1eebng tin v\u00e0o l\u1eddi qu\u1ea3ng c\u00e1o n\u00e2ng c\u01a1 t\u1ee9c th\u00ec<\/p>\n<p class=\"Normal\">Theo TS. Jenny Liu, b\u00e1c s\u0129 da li\u1ec5u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn t\u1ea1i M\u1ef9, kh\u00e1i ni\u1ec7m &#8220;lifting serum&#8221; ch\u1ee7 y\u1ebfu l\u00e0 thu\u1eadt ng\u1eef ti\u1ebfp th\u1ecb. C\u00e1c lo\u1ea1i serum kh\u00f4ng th\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn h\u1ec7 c\u01a1 ho\u1eb7c d\u00e2y ch\u1eb1ng n\u00e2ng \u0111\u1ee1 khu\u00f4n m\u1eb7t. Hi\u1ec7u qu\u1ea3 m\u00e0 ch\u00fang mang l\u1ea1i ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb vi\u1ec7c t\u0103ng \u0111\u1ed9 \u1ea9m, k\u00edch th\u00edch s\u1ea3n sinh collagen v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a l\u1edbp da, gi\u00fap khu\u00f4n m\u1eb7t tr\u00f4ng s\u0103n ch\u1eafc h\u01a1n theo th\u1eddi gian.<\/p>\n<p class=\"Normal\">Quan \u0111i\u1ec3m n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c Hi\u1ec7p h\u1ed9i Da li\u1ec5u M\u1ef9 \u0111\u1ed3ng t\u00ecnh. Theo AAD, nh\u1eefng s\u1ea3n ph\u1ea9m b\u00f4i ngo\u00e0i da c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n nh\u1eb9 t\u00ecnh tr\u1ea1ng ch\u1ea3y x\u1ec7 nh\u01b0ng kh\u00f4ng th\u1ec3 thay th\u1ebf c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ea9m m\u1ef9 nh\u01b0 HIFU, s\u00f3ng RF hay ph\u1eabu thu\u1eadt c\u0103ng da. C\u1ea3m gi\u00e1c &#8220;da c\u0103ng l\u00ean ngay l\u1eadp t\u1ee9c&#8221; sau khi thoa serum ch\u1ee7 y\u1ebfu l\u00e0 hi\u1ec7u \u1ee9ng c\u1ea5p \u1ea9m, l\u00e0m \u0111\u1ea7y b\u1ec1 m\u1eb7t da trong th\u1eddi gian ng\u1eafn.<\/p>\n<p align=\"center\"><span><img decoding=\"async\" class=\"news-image\" alt=\"Serum ch\u1ee9a retinol, peptide ho\u1eb7c vitamin C c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 s\u0103n ch\u1eafc v\u00e0 gi\u1ea3m d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a khi s\u1eed d\u1ee5ng \u0111\u1ec1u \u0111\u1eb7n. \u1ea2nh: GoodHouse Keeping\" src=\"http:\/\/useful.vn\/wp-content\/uploads\/2026\/07\/1784186508-27f60cfe8a-best-anti-ageing-serums-678f87-9686-5240-9275-width740height417.jpg\" width=\"740\" title=\"1784186508-27f60cfe8a-best-anti-ageing-serums-678f87-9686-5240-9275-width740height417\"><\/span><\/p>\n<p class=\"img_chu_thich_0407\">Serum ch\u1ee9a retinol, peptide ho\u1eb7c vitamin C c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 s\u0103n ch\u1eafc v\u00e0 gi\u1ea3m d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a khi s\u1eed d\u1ee5ng \u0111\u1ec1u \u0111\u1eb7n. \u1ea2nh: GoodHouse Keeping<\/p>\n<h3 class=\"tuht_show\"><strong>Retinol v\u1eabn l\u00e0 ho\u1ea1t ch\u1ea5t c\u00f3 nhi\u1ec1u b\u1eb1ng ch\u1ee9ng khoa h\u1ecdc nh\u1ea5t<\/strong><\/h3>\n<p class=\"Normal\">N\u1ebfu ch\u1ec9 ch\u1ecdn m\u1ed9t ho\u1ea1t ch\u1ea5t ch\u1ed1ng l\u00e3o h\u00f3a cho tu\u1ed5i 40, nhi\u1ec1u b\u00e1c s\u0129 da li\u1ec5u s\u1ebd \u01b0u ti\u00ean retinoid ho\u1eb7c retinol. Theo TS. Tina Alster, gi\u00e1o s\u01b0 l\u00e2m s\u00e0ng da li\u1ec5u t\u1ea1i Georgetown University Medical Center (M\u1ef9), retinoid l\u00e0 ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u nhi\u1ec1u nh\u1ea5t trong \u0111i\u1ec1u tr\u1ecb l\u00e3o h\u00f3a da. Ho\u1ea1t ch\u1ea5t n\u00e0y th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o t\u1ebf b\u00e0o, k\u00edch th\u00edch nguy\u00ean b\u00e0o s\u1ee3i s\u1ea3n xu\u1ea5t collagen m\u1edbi, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n n\u1ebfp nh\u0103n, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 k\u1ebft c\u1ea5u da sau v\u00e0i th\u00e1ng s\u1eed d\u1ee5ng \u0111\u1ec1u \u0111\u1eb7n. M\u1ed9t t\u1ed5ng quan \u0111\u0103ng tr\u00ean Journal of Cosmetic Dermatology cho th\u1ea5y retinoid b\u00f4i ngo\u00e0i da c\u00f3 th\u1ec3 l\u00e0m t\u0103ng m\u1eadt \u0111\u1ed9 collagen \u1edf l\u1edbp trung b\u00ec, c\u1ea3i thi\u1ec7n \u0111\u1ed9 s\u0103n ch\u1eafc v\u00e0 gi\u1ea3m c\u00e1c d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a r\u00f5 r\u1ec7t sau 12-24 tu\u1ea7n s\u1eed d\u1ee5ng li\u00ean t\u1ee5c.<\/p>\n<p class=\"Normal\">C\u00e1c chuy\u00ean gia khuy\u1ebfn c\u00e1o ng\u01b0\u1eddi m\u1edbi n\u00ean b\u1eaft \u0111\u1ea7u v\u1edbi n\u1ed3ng \u0111\u1ed9 th\u1ea5p t\u1eeb hai \u0111\u1ebfn ba bu\u1ed5i t\u1ed1i m\u1ed7i tu\u1ea7n r\u1ed3i t\u0103ng d\u1ea7n khi da \u0111\u00e3 th\u00edch nghi. Ban ng\u00e0y c\u1ea7n s\u1eed d\u1ee5ng kem ch\u1ed1ng n\u1eafng ph\u1ed5 r\u1ed9ng v\u00ec retinoid khi\u1ebfn da nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi tia c\u1ef1c t\u00edm.<\/p>\n<h3 class=\"tuht_show\"><strong>Peptide ph\u00f9 h\u1ee3p v\u1edbi l\u00e0n da nh\u1ea1y c\u1ea3m<\/strong><\/h3>\n<p class=\"Normal\">N\u1ebfu retinol c\u00f3 t\u00e1c d\u1ee5ng m\u1ea1nh nh\u01b0ng d\u1ec5 g\u00e2y k\u00edch \u1ee9ng, peptide \u0111\u01b0\u1ee3c xem l\u00e0 l\u1ef1a ch\u1ecdn d\u1ecbu nh\u1eb9 h\u01a1n. Theo TS. Mona Gohara, b\u00e1c s\u0129 da li\u1ec5u t\u1ea1i Yale School of Medicine (M\u1ef9), peptide ho\u1ea1t \u0111\u1ed9ng nh\u01b0 nh\u1eefng ph\u00e2n t\u1eed t\u00edn hi\u1ec7u, g\u1eedi th\u00f4ng \u0111i\u1ec7p \u0111\u1ebfn t\u1ebf b\u00e0o da \u0111\u1ec3 t\u0103ng s\u1ea3n xu\u1ea5t collagen v\u00e0 elastin. M\u1eb7c d\u00f9 hi\u1ec7u qu\u1ea3 ch\u01b0a m\u1ea1nh b\u1eb1ng retinoid, peptide v\u1eabn gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a da n\u1ebfu s\u1eed d\u1ee5ng l\u00e2u d\u00e0i. M\u1ed9t ph\u00e2n t\u00edch t\u1ed5ng h\u1ee3p c\u00f4ng b\u1ed1 tr\u00ean International Journal of Molecular Sciences cho th\u1ea5y nhi\u1ec1u lo\u1ea1i peptide sinh h\u1ecdc c\u00f3 kh\u1ea3 n\u0103ng k\u00edch th\u00edch nguy\u00ean b\u00e0o s\u1ee3i s\u1ea3n xu\u1ea5t collagen, \u0111\u1ed3ng th\u1eddi c\u1ea3i thi\u1ec7n n\u1ebfp nh\u0103n v\u00e0 \u0111\u1ed9 s\u0103n ch\u1eafc c\u1ee7a da sau kho\u1ea3ng 8-12 tu\u1ea7n s\u1eed d\u1ee5ng. TS. Gohara cho r\u1eb1ng peptide \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi c\u00f3 l\u00e0n da nh\u1ea1y c\u1ea3m ho\u1eb7c kh\u00f4ng dung n\u1ea1p vitamin A v\u00e0 c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p v\u1edbi retinol \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u00e3o h\u00f3a.<\/p>\n<h3 class=\"tuht_show\"><strong>Vitamin C gi\u00fap b\u1ea3o v\u1ec7 collagen kh\u1ecfi qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a<\/strong><\/h3>\n<p class=\"Normal\">B\u00ean c\u1ea1nh vi\u1ec7c k\u00edch th\u00edch collagen, b\u1ea3o v\u1ec7 l\u01b0\u1ee3ng collagen hi\u1ec7n c\u00f3 c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m. Theo TS. Ronald Sulewski, b\u00e1c s\u0129 da li\u1ec5u t\u1ea1i Nebraska Medicine (M\u1ef9), vitamin C l\u00e0 m\u1ed9t trong nh\u1eefng ho\u1ea1t ch\u1ea5t ch\u1ed1ng l\u00e3o h\u00f3a c\u00f3 b\u1eb1ng ch\u1ee9ng khoa h\u1ecdc m\u1ea1nh nh\u1ea5t hi\u1ec7n nay. \u0110\u00e2y l\u00e0 \u0111\u1ed3ng y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p collagen, \u0111\u1ed3ng th\u1eddi l\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a gi\u00fap trung h\u00f2a c\u00e1c g\u1ed1c t\u1ef1 do sinh ra do tia UV v\u00e0 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. M\u1ed9t nghi\u00ean c\u1ee9u \u0111\u0103ng tr\u00ean Nutrients cho th\u1ea5y vitamin C gi\u00fap gi\u1ea3m t\u1ed5n th\u01b0\u01a1ng oxy h\u00f3a, c\u1ea3i thi\u1ec7n s\u1eafc t\u1ed1 v\u00e0 t\u0103ng \u0111\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a da khi s\u1eed d\u1ee5ng \u0111\u1ec1u \u0111\u1eb7n k\u1ebft h\u1ee3p v\u1edbi kem ch\u1ed1ng n\u1eafng. C\u00e1c chuy\u00ean gia khuy\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng serum vitamin C v\u00e0o bu\u1ed5i s\u00e1ng tr\u01b0\u1edbc kem ch\u1ed1ng n\u1eafng \u0111\u1ec3 t\u1ed1i \u01b0u kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 da kh\u1ecfi t\u00e1c nh\u00e2n g\u00e2y l\u00e3o h\u00f3a t\u1eeb m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h3 class=\"tuht_show\"><strong>\u0110\u1eebng b\u1ecf qua ceramide v\u00e0 hyaluronic acid<\/strong><\/h3>\n<p class=\"Normal\">Kh\u00f4ng \u00edt ng\u01b0\u1eddi t\u1eadp trung v\u00e0o c\u00e1c ho\u1ea1t ch\u1ea5t ch\u1ed1ng nh\u0103n nh\u01b0ng l\u1ea1i b\u1ecf qu\u00ean h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da. Theo TS. Mona Gohara, sau tu\u1ed5i 40 l\u01b0\u1ee3ng ceramide t\u1ef1 nhi\u00ean trong da gi\u1ea3m d\u1ea7n khi\u1ebfn da kh\u00f4 h\u01a1n, d\u1ec5 k\u00edch \u1ee9ng v\u00e0 ph\u1ee5c h\u1ed3i ch\u1eadm h\u01a1n. V\u00ec v\u1eady, m\u1ed9t serum ho\u1eb7c quy tr\u00ecnh ch\u0103m s\u00f3c da n\u00ean c\u00f3 th\u00eam ceramide, hyaluronic acid, glycerin ho\u1eb7c niacinamide \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 \u1ea9m v\u00e0 h\u1ed7 tr\u1ee3 h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da. Khi h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 kh\u1ecfe m\u1ea1nh, c\u00e1c ho\u1ea1t ch\u1ea5t nh\u01b0 retinol hay peptide c\u0169ng ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 \u00edt g\u00e2y k\u00edch \u1ee9ng h\u01a1n.<\/p>\n<h3 class=\"tuht_show\"><strong>Ch\u1ecdn serum theo th\u00e0nh ph\u1ea7n thay v\u00ec qu\u1ea3ng c\u00e1o<\/strong><\/h3>\n<p align=\"center\"><span><img decoding=\"async\" class=\"news-image\" alt=\"C\u00e1c chuy\u00ean gia da li\u1ec5u khuy\u1ebfn c\u00e1o n\u00ean ch\u1ecdn serum d\u1ef1a tr\u00ean nh\u1eefng ho\u1ea1t ch\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh hi\u1ec7u qu\u1ea3 nh\u01b0 retinol, peptide, vitamin C v\u00e0 ceramide, thay v\u00ec tin v\u00e0o c\u00e1c qu\u1ea3ng c\u00e1o h\u1ee9a h\u1eb9n n\u00e2ng c\u01a1 hay x\u00f3a ch\u1ea3y x\u1ec7 t\u1ee9c th\u00ec. \u1ea2nh: Boost Lab\" src=\"http:\/\/useful.vn\/wp-content\/uploads\/2026\/07\/1784186509-7fa4ee4dfe-boost-lab-serum-anti-ageing-se-8038-2709-9275-width740height740.jpg\" width=\"740\" title=\"1784186509-7fa4ee4dfe-boost-lab-serum-anti-ageing-se-8038-2709-9275-width740height740\"><\/span><\/p>\n<p class=\"img_chu_thich_0407\">C\u00e1c chuy\u00ean gia da li\u1ec5u khuy\u1ebfn c\u00e1o n\u00ean ch\u1ecdn serum d\u1ef1a tr\u00ean nh\u1eefng ho\u1ea1t ch\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh hi\u1ec7u qu\u1ea3 nh\u01b0 retinol, peptide, vitamin C v\u00e0 ceramide, thay v\u00ec tin v\u00e0o c\u00e1c qu\u1ea3ng c\u00e1o h\u1ee9a h\u1eb9n n\u00e2ng c\u01a1 hay x\u00f3a ch\u1ea3y x\u1ec7 t\u1ee9c th\u00ec. \u1ea2nh: Boost Lab<\/p>\n<p class=\"Normal\">Theo c\u00e1c b\u00e1c s\u0129 da li\u1ec5u, ng\u01b0\u1eddi ti\u00eau d\u00f9ng kh\u00f4ng n\u00ean qu\u00e1 tin v\u00e0o nh\u1eefng c\u1ee5m t\u1eeb nh\u01b0 &#8220;n\u00e2ng c\u01a1 V-line&#8221;, &#8220;x\u00f3a ch\u1ea3y x\u1ec7 sau 7 ng\u00e0y&#8221; hay &#8220;thay th\u1ebf c\u0103ng da ph\u1eabu thu\u1eadt&#8221;. Nh\u1eefng tuy\u00ean b\u1ed1 n\u00e0y hi\u1ec7n ch\u01b0a c\u00f3 \u0111\u1ee7 b\u1eb1ng ch\u1ee9ng khoa h\u1ecdc ch\u1ee9ng minh. Thay v\u00e0o \u0111\u00f3, n\u00ean \u01b0u ti\u00ean nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 b\u1ea3ng th\u00e0nh ph\u1ea7n r\u00f5 r\u00e0ng, ch\u1ee9a c\u00e1c ho\u1ea1t ch\u1ea5t \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u nh\u01b0 retinol, retinal, peptide, vitamin C, niacinamide ho\u1eb7c ceramide. \u0110\u1ed3ng th\u1eddi, c\u1ea7n ki\u00ean tr\u00ec s\u1eed d\u1ee5ng \u00edt nh\u1ea5t ba th\u00e1ng v\u00ec qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o collagen di\u1ec5n ra ch\u1eadm v\u00e0 kh\u00f4ng th\u1ec3 mang l\u1ea1i k\u1ebft qu\u1ea3 ch\u1ec9 sau v\u00e0i ng\u00e0y.<\/p>\n<p class=\"Normal\">Hi\u1ec7p h\u1ed9i Da li\u1ec5u M\u1ef9 c\u0169ng nh\u1ea5n m\u1ea1nh r\u1eb1ng khi t\u00ecnh tr\u1ea1ng ch\u1ea3y x\u1ec7 \u0111\u00e3 r\u00f5 do m\u1ea5t th\u1ec3 t\u00edch m\u00f4 m\u1ec1m ho\u1eb7c l\u00e3o h\u00f3a c\u1ea5u tr\u00fac n\u00e2ng \u0111\u1ee1, serum ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 h\u1ed7 tr\u1ee3. Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p chuy\u00ean s\u00e2u nh\u01b0 s\u00f3ng RF, HIFU, laser ho\u1eb7c c\u00e1c th\u1ee7 thu\u1eadt th\u1ea9m m\u1ef9 kh\u00e1c sau khi \u0111\u01b0\u1ee3c b\u00e1c s\u0129 chuy\u00ean khoa th\u0103m kh\u00e1m v\u00e0 t\u01b0 v\u1ea5n.<\/p>\n<p class=\"Normal\">C\u00e1c chuy\u00ean gia cho r\u1eb1ng serum ch\u1ed1ng l\u00e3o h\u00f3a v\u1eabn l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong quy tr\u00ecnh ch\u0103m s\u00f3c da tu\u1ed5i 40 nh\u01b0ng hi\u1ec7u qu\u1ea3 ch\u1ec9 \u0111\u1ea1t t\u1ed1i \u01b0u khi k\u1ebft h\u1ee3p v\u1edbi ch\u1ed1ng n\u1eafng h\u1eb1ng ng\u00e0y, ch\u1ebf \u0111\u1ed9 \u0103n gi\u00e0u protein v\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a, ng\u1ee7 \u0111\u1ee7 gi\u1ea5c v\u00e0 duy tr\u00ec l\u1ed1i s\u1ed1ng l\u00e0nh m\u1ea1nh. \u0110\u00e2y m\u1edbi l\u00e0 n\u1ec1n t\u1ea3ng gi\u00fap l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a da m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng.<\/p>\n<div class=\"bv-lq\">\n<div class=\"bv-lq-inner\">\n<div class=\"img-bv-lq imgFloat\"><img decoding=\"async\" src=\"http:\/\/useful.vn\/wp-content\/uploads\/2026\/07\/adt1730188354-top-4711-4721-1203-4803__anh_cat_3_2.jpg\" alt=\"4 ho\u1ea1t ch\u1ea5t ch\u1ed1ng l\u00e3o h\u00f3a n\u00ean d\u00f9ng khi b\u01b0\u1edbc qua tu\u1ed5i 40\" class=\"img_tin_lien_quan_trong_bai width-100\" title=\"adt1730188354-top-4711-4721-1203-4803__anh_cat_3_2\"><\/div>\n<div class=\"content-bv-lq\">\n<div class=\"title-bv\">\n                        4 ho\u1ea1t ch\u1ea5t ch\u1ed1ng l\u00e3o h\u00f3a n\u00ean d\u00f9ng khi b\u01b0\u1edbc qua tu\u1ed5i 40\n                <\/div>\n<div class=\"ct-bv\">\n<p>Chuy\u00ean gia da li\u1ec5u Anna Guanche khuy\u1ebfn kh\u00edch th\u00eam vitamin C, E hay peptide v\u00e0o chu tr\u00ecnh d\u01b0\u1ee1ng da \u0111\u1ec3 l\u00e0 ph\u1eb3ng n\u1ebfp nh\u0103n.<\/p>\n<\/div>\n<div class=\"see-now\">B\u1ea5m xem &gt;&gt;\n                <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<hr>\n<p>https:\/\/www.24h.com.vn\/dep\/cach-chon-serum-nang-co-chong-chay-xe-cho-tuoi-40-c78a1778788.html<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Retinol, peptide v\u00e0 vitamin C l\u00e0 nh\u1eefng ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c c\u00e1c b\u00e1c s\u0129 da li\u1ec5u \u0111\u00e1nh gi\u00e1 cao trong vi\u1ec7c c\u1ea3i thi\u1ec7n \u0111\u1ed9 s\u0103n ch\u1eafc c\u1ee7a da sau tu\u1ed5i 40. S\u1ef1 suy gi\u1ea3m collagen, elastin c\u00f9ng nh\u1eefng thay \u0111\u1ed5i n\u1ed9i ti\u1ebft khi\u1ebfn l\u00e0n da \u1edf tu\u1ed5i 40 d\u1ec5 ch\u1ea3y x\u1ec7, nh\u0103n v\u00e0 m\u1ea5t \u0111\u1ed9 c\u0103ng<\/p>\n","protected":false},"author":1,"featured_media":5075,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5074","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lam-dep"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/5074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5074"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/5074\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/5075"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}