{"id":14605,"date":"2026-08-28T08:49:17","date_gmt":"2026-08-28T01:49:17","guid":{"rendered":"https:\/\/korcosmetics.vn\/"},"modified":"2026-07-30T14:03:09","modified_gmt":"2026-07-30T07:03:09","slug":"huong-dan-cach-dung-2-loai-serum-cung-luc-chuan-chuyen-gia-bi-quyet-layer-serum-toi-uu-hieu-qua","status":"publish","type":"post","link":"https:\/\/korcosmetics.vn\/en\/huong-dan-cach-dung-2-loai-serum-cung-luc-chuan-chuyen-gia-bi-quyet-layer-serum-toi-uu-hieu-qua\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u00e1ch d\u00f9ng 2 lo\u1ea1i serum c\u00f9ng l\u00fac chu\u1ea9n chuy\u00ean gia: B\u00ed quy\u1ebft layer serum t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi skincare<\/b> hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t s\u1ea3n ph\u1ea9m d\u01b0\u1ee1ng da \u0111\u00f4i khi ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u to\u00e0n di\u1ec7n c\u1ee7a l\u00e0n da. Ch\u00ednh v\u00ec v\u1eady, ph\u01b0\u01a1ng ph\u00e1p d\u00f9ng 2 lo\u1ea1i serum c\u00f9ng l\u00fac<\/b> hay c\u00f2n g\u1ecdi l\u00e0 layer serum<\/b> \u0111ang tr\u1edf th\u00e0nh xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c nhi\u1ec1u t\u00edn \u0111\u1ed3 l\u00e0m \u0111\u1eb9p \u00e1p d\u1ee5ng. Tuy nhi\u00ean, \u0111\u1ec3 d\u00f9ng serum \u0111\u00fang c\u00e1ch<\/b>, tr\u00e1nh t\u00ecnh tr\u1ea1ng k\u00edch \u1ee9ng v\u00e0 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u, b\u1ea1n c\u1ea7n n\u1eafm v\u1eefng nguy\u00ean t\u1eafc k\u1ebft h\u1ee3p serum<\/b> c\u0169ng nh\u01b0 bi\u1ebft r\u00f5 serum n\u00e0o d\u00f9ng tr\u01b0\u1edbc<\/b>. B\u00e0i vi\u1ebft n\u00e0y t\u1eeb Kor Cosmetics<\/a><\/strong> s\u1ebd gi\u00fap b\u1ea1n gi\u1ea3i \u0111\u00e1p to\u00e0n b\u1ed9 th\u1eafc m\u1eafc v\u1ec1 quy tr\u00ecnh ch\u0103m s\u00f3c da<\/b> n\u00e0y!<\/p>\n

C\u00f3 n\u00ean d\u00f9ng 2 lo\u1ea1i serum c\u00f9ng l\u00fac kh\u00f4ng?<\/strong><\/h2>\n

C\u00f3 th\u1ec3. Vi\u1ec7c s\u1eed d\u1ee5ng hai lo\u1ea1i serum trong c\u00f9ng m\u1ed9t quy tr\u00ecnh ch\u0103m s\u00f3c da c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3i quy\u1ebft nhi\u1ec1u v\u1ea5n \u0111\u1ec1 c\u1ee7a l\u00e0n da n\u1ebfu c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng th\u00edch v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang th\u1ee9 t\u1ef1. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i m\u1ecdi ho\u1ea1t ch\u1ea5t \u0111\u1ec1u n\u00ean k\u1ebft h\u1ee3p trong c\u00f9ng m\u1ed9t routine<\/b>, \u0111\u1eb7c bi\u1ec7t v\u1edbi l\u00e0n da nh\u1ea1y c\u1ea3m ho\u1eb7c m\u1edbi b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng treatment.<\/p><\/blockquote>\n

\"H\u01b0\u1edbng<\/p>\n

Khi n\u00e0o n\u00ean k\u1ebft h\u1ee3p hai lo\u1ea1i serum?<\/strong><\/h2>\n

L\u00e0n da c\u1ee7a ch\u00fang ta th\u01b0\u1eddng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec1u v\u1ea5n \u0111\u1ec1 c\u00f9ng m\u1ed9t l\u00fac thay v\u00ec ch\u1ec9 c\u00f3 m\u1ed9t khuy\u1ebft \u0111i\u1ec3m \u0111\u01a1n l\u1ebb. Vi\u1ec7c k\u1ebft h\u1ee3p gi\u00fap gi\u1ea3i quy\u1ebft nhanh ch\u00f3ng c\u00e1c mong mu\u1ed1n nh\u01b0:<\/p>\n

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    C\u1ea5p \u1ea9m.<\/p>\n<\/li>\n

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    L\u00e0m s\u00e1ng.<\/p>\n<\/li>\n

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    Ch\u1ed1ng l\u00e3o h\u00f3a.<\/p>\n<\/li>\n<\/ul>\n

    Mu\u1ed1n t\u1ed1i \u01b0u routine :<\/strong><\/h3>\n

    Khi b\u1ea1n mu\u1ed1n r\u00fat g\u1ecdn th\u1eddi gian nh\u01b0ng v\u1eabn mu\u1ed1n l\u00e0n da nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u01b0\u1ee1ng ch\u1ea5t chuy\u00ean s\u00e2u t\u1eeb c\u00e1c d\u00f2ng serum d\u01b0\u1ee1ng da<\/b> kh\u00e1c nhau.<\/p>\n

    Da \u0111\u00e3 quen v\u1edbi ho\u1ea1t ch\u1ea5t :<\/strong><\/h3>\n

    Khi n\u1ec1n da c\u1ee7a b\u1ea1n \u0111\u00e3 kh\u1ecfe m\u1ea1nh, \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng dung n\u1ea1p t\u1ed1t c\u00e1c ho\u1ea1t ch\u1ea5t treatment, vi\u1ec7c layer th\u00eam s\u1ea3n ph\u1ea9m s\u1ebd n\u00e2ng t\u1ea7m ch\u1ea5t l\u01b0\u1ee3ng chu tr\u00ecnh routine<\/b>.<\/p>\n

    Nguy\u00ean t\u1eafc k\u1ebft h\u1ee3p serum \u0111\u00fang c\u00e1ch :<\/strong><\/h2>\n

    H\u00e3y x\u00e1c \u0111\u1ecbnh r\u00f5 v\u1ea5n \u0111\u1ec1 c\u1ed1t l\u00f5i m\u00e0 l\u00e0n da \u0111ang c\u1ea7n (v\u00ed d\u1ee5: tr\u1ecb m\u1ee5n, m\u1edd th\u00e2m hay ch\u1ed1ng l\u00e3o h\u00f3a) \u0111\u1ec3 ch\u1ecdn b\u1ed9 \u0111\u00f4i s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p, tr\u00e1nh ch\u1ed3ng ch\u00e9o qu\u00e1 nhi\u1ec1u c\u00f4ng d\u1ee5ng g\u00e2y qu\u00e1 t\u1ea3i cho da.<\/p>\n

    D\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng dung n\u1ea1p :<\/strong><\/h3>\n

    Lu\u00f4n l\u1eafng nghe l\u00e0n da c\u1ee7a m\u00ecnh. N\u1ebfu b\u1ea1n s\u1edf h\u1eefu l\u00e0n da nh\u1ea1y c\u1ea3m, h\u00e3y th\u1eed nghi\u1ec7m t\u1eebng s\u1ea3n ph\u1ea9m \u0111\u01a1n l\u1ebb tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh k\u1ebft h\u1ee3p ch\u00fang trong c\u00f9ng m\u1ed9t b\u01b0\u1edbc.<\/p>\n

    Kh\u00f4ng k\u1ebft h\u1ee3p qu\u00e1 nhi\u1ec1u ho\u1ea1t ch\u1ea5t m\u1ea1nh :<\/strong><\/h3>\n

    Tr\u00e1nh vi\u1ec7c \u0111\u01b0a qu\u00e1 nhi\u1ec1u th\u00e0nh ph\u1ea7n c\u00f3 t\u00ednh acid m\u1ea1nh ho\u1eb7c treatment n\u1eb7ng \u0111\u00f4 v\u00e0o chung m\u1ed9t l\u1ea7n thoa \u0111\u1ec3 b\u1ea3o v\u1ec7 an to\u00e0n cho m\u00e0ng \u1ea9m t\u1ef1 nhi\u00ean.<\/p>\n

    Theo d\u00f5i ph\u1ea3n \u1ee9ng c\u1ee7a da :<\/strong><\/h3>\n

    Quan s\u00e1t k\u1ef9 c\u00e1c bi\u1ec3u hi\u1ec7n c\u1ee7a da trong nh\u1eefng l\u1ea7n \u0111\u1ea7u ti\u00ean \u00e1p d\u1ee5ng. N\u1ebfu xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng ch\u00e2m ch\u00edch k\u00e9o d\u00e0i, m\u1ea9n \u0111\u1ecf hay k\u00edch \u1ee9ng, b\u1ea1n n\u00ean gi\u1ea3n l\u01b0\u1ee3c b\u1edbt chu tr\u00ecnh.<\/p>\n

    Th\u1ee9 t\u1ef1 thoa 2 lo\u1ea1i serum \u0111\u00fang chu\u1ea9n :<\/strong><\/h2>\n

    M\u1ed9t trong nh\u1eefng quy t\u1eafc b\u1ea5t bi\u1ebfn khi th\u1ef1c hi\u1ec7n c\u00e1ch d\u00f9ng 2 lo\u1ea1i serum<\/b> l\u00e0 d\u1ef1a v\u00e0o \u0111\u1ed9 \u0111\u1eadm \u0111\u1eb7c c\u1ee7a s\u1ea3n ph\u1ea9m:<\/p>\n

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      L\u1ecfng tr\u01b0\u1edbc.<\/p>\n<\/li>\n

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      \u0110\u1eb7c sau.<\/p>\n<\/li>\n<\/ul>\n

      Theo m\u1ee5c ti\u00eau ho\u1ea1t ch\u1ea5t :<\/strong><\/h3>\n
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        Ho\u1ea1t ch\u1ea5t \u0111i\u1ec1u tr\u1ecb (treatment, ch\u1ed1ng l\u00e3o h\u00f3a, l\u00e0m s\u00e1ng).<\/p>\n<\/li>\n

      • \n

        Serum ph\u1ee5c h\u1ed3i (c\u1ea5p \u1ea9m s\u00e2u, l\u00e0m d\u1ecbu da).<\/p>\n<\/li>\n<\/ul>\n

        C\u00f3 c\u1ea7n ch\u1edd gi\u1eefa hai l\u1edbp serum ?<\/strong><\/h3>\n

        Gi\u1ea3i th\u00edch: kh\u00f4ng b\u1eaft bu\u1ed9c ph\u1ea3i ch\u1edd qu\u00e1 l\u00e2u; ch\u1ec9 c\u1ea7n l\u1edbp tr\u01b0\u1edbc \u0111\u00e3 th\u1ea5m t\u01b0\u01a1ng \u0111\u1ed1i tr\u01b0\u1edbc khi thoa l\u1edbp ti\u1ebfp theo \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m kh\u00f4ng b\u1ecb v\u00f3n c\u1ee5c v\u00e0 th\u1ea9m th\u1ea5u tr\u1ecdn v\u1eb9n v\u00e0o da.<\/p>\n

        Nh\u1eefng c\u1eb7p serum n\u00ean k\u1ebft h\u1ee3p<\/strong><\/h2>\n

        Hyaluronic Acid + Vitamin C :<\/strong><\/h3>\n

        L\u1ee3i \u00edch: T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a, \u0111\u1ed3ng th\u1eddi c\u1ea5p n\u01b0\u1edbc t\u1ee9c th\u00ec gi\u00fap l\u00e0n da c\u0103ng m\u1ecdng, r\u1ea1ng r\u1ee1 m\u00e0 kh\u00f4ng lo b\u1ecb kh\u00f4 c\u0103ng.<\/p>\n

        Niacinamide + Hyaluronic Acid :<\/strong><\/h3>\n

        B\u1ed9 \u0111\u00f4i ho\u00e0n h\u1ea3o gi\u00fap ki\u1ec1m d\u1ea7u, thu nh\u1ecf l\u1ed7 ch\u00e2n l\u00f4ng nh\u01b0ng v\u1eabn duy tr\u00ec \u0111\u1ed9 \u1ea9m m\u1ecbn, m\u01b0\u1edbt m\u00e1t su\u1ed1t c\u1ea3 ng\u00e0y d\u00e0i cho l\u00e0n da.<\/p>\n

        Vitamin C + Peptide :<\/strong><\/h3>\n

        C\u00f3 th\u1ec3 k\u1ebft h\u1ee3p trong nhi\u1ec1u c\u00f4ng th\u1ee9c hi\u1ec7n \u0111\u1ea1i n\u1ebfu s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p, h\u1ed7 tr\u1ee3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 s\u0103n ch\u1eafc v\u00e0 l\u00e0m s\u00e1ng da hi\u1ec7u qu\u1ea3.<\/p>\n

        Peptide + Ceramide :<\/strong><\/h3>\n

        Gi\u00fap t\u00e1i c\u1ea5u tr\u00fac bi\u1ec3u b\u00ec, c\u1ee7ng c\u1ed1 h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 t\u1ef1 nhi\u00ean v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ed1i \u01b0u cho da kh\u00f4, da l\u00e3o h\u00f3a.<\/p>\n

        B5 (Panthenol) + Hyaluronic Acid :<\/strong><\/h3>\n

        S\u1ef1 k\u1ebft h\u1ee3p “v\u00e0ng” trong l\u00e0ng c\u1ea5p n\u01b0\u1edbc v\u00e0 l\u00e0m d\u1ecbu, c\u1ef1c k\u1ef3 l\u00fd t\u01b0\u1edfng cho nh\u1eefng l\u00e0n da \u0111ang b\u1ecb t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c m\u1ea5t n\u01b0\u1edbc tr\u1ea7m tr\u1ecdng.<\/p>\n

        Retinol + Ceramide\/B5 :<\/strong><\/h3>\n

        H\u1ed7 tr\u1ee3 ph\u1ee5c h\u1ed3i: Gi\u00fap h\u1ea1n ch\u1ebf t\u1ed1i \u0111a t\u00ecnh tr\u1ea1ng k\u00edch \u1ee9ng, bong tr\u00f3c th\u01b0\u1eddng g\u1eb7p khi b\u1eaft \u0111\u1ea7u \u0111\u01b0a Retinol v\u00e0o chu tr\u00ecnh d\u01b0\u1ee1ng da h\u00e0ng ng\u00e0y.<\/p>\n

        Nh\u1eefng c\u1eb7p ho\u1ea1t ch\u1ea5t c\u1ea7n th\u1eadn tr\u1ecdng :<\/strong><\/h2>\n

        Retinol + AHA\/BHA n\u1ed3ng \u0111\u1ed9 cao :<\/strong><\/h3>\n

        Vi\u1ec7c k\u1ebft h\u1ee3p n\u00e0y r\u1ea5t d\u1ec5 g\u00e2y qu\u00e1 t\u1ea3i, l\u00e0m t\u1ed5n th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng l\u1edbp m\u00e0ng lipid b\u1ea3o v\u1ec7 da, d\u1eabn \u0111\u1ebfn kh\u00f4 r\u00e1t v\u00e0 k\u00edch \u1ee9ng di\u1ec7n r\u1ed9ng.<\/p>\n

        Nhi\u1ec1u acid t\u1ea9y da ch\u1ebft c\u00f9ng l\u00fac :<\/strong><\/h3>\n

        Tr\u00e1nh d\u00f9ng chung Glycolic Acid, Salicylic Acid hay Lactic Acid v\u1edbi n\u1ed3ng \u0111\u1ed9 l\u1edbn trong c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m n\u1ebfu kh\u00f4ng c\u00f3 s\u1ef1 ch\u1ec9 \u0111\u1ecbnh chuy\u00ean m\u00f4n.<\/p>\n

        Qu\u00e1 nhi\u1ec1u treatment trong m\u1ed9t routine :<\/strong><\/h3>\n

        Tham lam nh\u1ed3i nh\u00e9t qu\u00e1 nhi\u1ec1u ho\u1ea1t ch\u1ea5t m\u1ea1nh s\u1ebd ph\u1ea3n t\u00e1c d\u1ee5ng, khi\u1ebfn da tr\u1edf n\u00ean nh\u1ea1y c\u1ea3m v\u00e0 d\u1ec5 xu\u1ea5t hi\u1ec7n m\u1ee5n \u1ea9n, m\u1ee5n vi\u00eam.<\/p>\n

        Da nh\u1ea1y c\u1ea3m c\u1ea7n l\u01b0u \u00fd g\u00ec?<\/strong><\/h3>\n

        C\u1ea7n patch-test (th\u1eed s\u1ea3n ph\u1ea9m l\u00ean m\u1ed9t v\u00f9ng da nh\u1ecf) tr\u01b0\u1edbc khi apply to\u00e0n m\u1eb7t v\u00e0 \u01b0u ti\u00ean c\u00e1c d\u00f2ng serum thi\u00ean v\u1ec1 b\u1ea3ng th\u00e0nh ph\u1ea7n l\u00e0nh t\u00ednh, ph\u1ee5c h\u1ed3i.<\/p>\n

        G\u1ee3i \u00fd routine theo t\u1eebng m\u1ee5c ti\u00eau :<\/strong><\/h2>\n

        Da kh\u00f4 :<\/strong><\/h3>\n
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        • \n

          Routine g\u1ee3i \u00fd:<\/b> HA + B5. Gi\u00fap b\u01a1m n\u01b0\u1edbc t\u1ea7ng s\u00e2u v\u00e0 kh\u00f3a \u1ea9m tr\u1ecdn v\u1eb9n cho l\u00e0n da kh\u00f4 r\u00e1p.<\/p>\n<\/li>\n<\/ul>\n

          Da d\u1ea7u :<\/strong><\/h3>\n
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          • \n

            Routine g\u1ee3i \u00fd:<\/b> Niacinamide + HA. Ki\u1ec3m so\u00e1t tuy\u1ebfn nh\u1eddn hi\u1ec7u qu\u1ea3, gi\u1eef b\u1ec1 m\u1eb7t da th\u00f4ng tho\u00e1ng nh\u01b0ng v\u1eabn \u0111\u1ee7 \u0111\u1ed9 \u1ea9m c\u1ea7n thi\u1ebft.<\/p>\n<\/li>\n<\/ul>\n

            Da x\u1ec9n m\u00e0u :<\/strong><\/h3>\n
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            • \n

              Routine g\u1ee3i \u00fd:<\/b> Vitamin C + HA. \u0110\u00e1nh th\u1ee9c l\u00e0n da m\u1ec7t m\u1ecfi, d\u01b0\u1ee1ng s\u00e1ng v\u00e0 c\u1ea3i thi\u1ec7n s\u1eafc t\u1ed1 da r\u00f5 r\u1ec7t.<\/p>\n<\/li>\n<\/ul>\n

              Da l\u00e3o h\u00f3a :<\/strong><\/h3>\n
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                Routine g\u1ee3i \u00fd:<\/b> Peptide + Ceramide. T\u0103ng sinh collagen, l\u00e0m m\u1edd n\u1ebfp nh\u0103n v\u00e0 tr\u1ebb h\u00f3a l\u00e0n da to\u00e0n di\u1ec7n.<\/p>\n<\/li>\n<\/ul>\n

                Da sau treatment :<\/strong><\/h3>\n
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                  Routine g\u1ee3i \u00fd:<\/b> B5 + Ceramide. Xoa d\u1ecbu nhanh ch\u00f3ng c\u00e1c t\u1ed5n th\u01b0\u01a1ng, t\u00e1i t\u1ea1o h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da kh\u1ecfe m\u1ea1nh t\u1eeb g\u1ed1c.<\/p>\n<\/li>\n<\/ul>\n

                  Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n

                  Layer qu\u00e1 nhi\u1ec1u serum :<\/strong><\/h3>\n

                  Ngh\u0129 r\u1eb1ng d\u00f9ng c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t, v\u00f4 t\u00ecnh khi\u1ebfn da b\u1ecb “ng\u1ee3p”, b\u00edt t\u1eafc l\u1ed7 ch\u00e2n l\u00f4ng v\u00e0 g\u00e2y ra m\u1ee5n.<\/p>\n

                  D\u00f9ng theo xu h\u01b0\u1edbng :<\/strong><\/h3>\n

                  Ch\u1ea1y theo c\u00e1c tr\u00e0o l\u01b0u tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i m\u00e0 qu\u00ean m\u1ea5t vi\u1ec7c l\u1eafng nghe xem l\u00e0n da c\u1ee7a m\u00ecnh c\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n v\u00e0 th\u00edch \u1ee9ng v\u1edbi ho\u1ea1t ch\u1ea5t \u0111\u00f3 hay kh\u00f4ng.<\/p>\n

                  Kh\u00f4ng ch\u1ed1ng n\u1eafng :<\/strong><\/h3>\n

                  B\u1ecf qua b\u01b0\u1edbc b\u1ea3o v\u1ec7 da ban ng\u00e0y khi\u1ebfn c\u00e1c n\u1ed7 l\u1ef1c d\u01b0\u1ee1ng da, tr\u1ecb th\u00e2m tr\u1edf n\u00ean v\u00f4 ngh\u0129a d\u01b0\u1edbi t\u00e1c h\u1ea1i c\u1ee7a tia UV.<\/p>\n

                  \u0110\u1ed5i routine li\u00ean t\u1ee5c :<\/strong><\/h3>\n

                  Thay \u0111\u1ed5i s\u1ea3n ph\u1ea9m li\u00ean t\u1ee5c khi\u1ebfn da kh\u00f4ng k\u1ecbp th\u00edch nghi, tr\u1edf n\u00ean nh\u1ea1y c\u1ea3m v\u00e0 y\u1ebfu \u1edbt h\u01a1n tr\u01b0\u1edbc c\u00e1c t\u00e1c nh\u00e2n m\u00f4i tr\u01b0\u1eddng.<\/p>\n

                  Sau khi d\u00f9ng serum n\u00ean thoa g\u00ec ?<\/strong><\/h2>\n

                  Kem d\u01b0\u1ee1ng :<\/strong><\/h3>\n

                  Kh\u00f3a l\u1ea1i to\u00e0n b\u1ed9 c\u00e1c l\u1edbp d\u01b0\u1ee1ng ch\u1ea5t v\u1eeba thoa, ng\u0103n ch\u1eb7n s\u1ef1 bay h\u01a1i ng\u01b0\u1ee3c c\u1ee7a \u0111\u1ed9 \u1ea9m ra b\u00ean ngo\u00e0i m\u00f4i tr\u01b0\u1eddng.<\/p>\n

                  Kem ch\u1ed1ng n\u1eafng v\u00e0o ban ng\u00e0y :<\/strong><\/h3>\n

                  L\u1edbp “khi\u00ean” b\u1ea3o v\u1ec7 ki\u00ean c\u1ed1 gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh s\u1eafc t\u1ed1 melanin, l\u00e3o h\u00f3a s\u1edbm v\u00e0 c\u00e1c t\u1ed5n th\u01b0\u01a1ng do \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi.<\/p>\n

                  Ph\u1ee5c h\u1ed3i h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da :<\/strong><\/h3>\n

                  Lu\u00f4n \u0111\u1eb7t ti\u00eau ch\u00ed kh\u1ecfe m\u1ea1nh l\u00ean h\u00e0ng \u0111\u1ea7u trong m\u1ecdi chu tr\u00ecnh skincare<\/b> \u0111\u1ec3 l\u00e0n da c\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng b\u1ec1n v\u1eefng.<\/p>\n

                  FAQ \u2013 C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p :<\/strong><\/h2>\n
                    \n
                  • \n

                    C\u00f3 n\u00ean d\u00f9ng 2 lo\u1ea1i serum c\u00f9ng l\u00fac?<\/b> C\u00f3, n\u1ebfu c\u00e1c th\u00e0nh ph\u1ea7n t\u01b0\u01a1ng th\u00edch v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a l\u00e0n da. Vi\u1ec7c k\u1ebft h\u1ee3p \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 gi\u00fap t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3 ch\u0103m s\u00f3c da.<\/p>\n<\/li>\n

                  • \n

                    N\u00ean thoa serum n\u00e0o tr\u01b0\u1edbc?<\/b> Th\u00f4ng th\u01b0\u1eddng n\u00ean \u01b0u ti\u00ean serum c\u00f3 k\u1ebft c\u1ea5u l\u1ecfng h\u01a1n tr\u01b0\u1edbc, sau \u0111\u00f3 \u0111\u1ebfn serum \u0111\u1eb7c h\u01a1n. Ngo\u00e0i ra, c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc m\u1ee5c ti\u00eau c\u1ee7a t\u1eebng ho\u1ea1t ch\u1ea5t trong routine.<\/p>\n<\/li>\n

                  • \n

                    C\u00f3 c\u1ea7n ch\u1edd gi\u1eefa hai l\u1edbp serum kh\u00f4ng?<\/b> Kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i ch\u1edd l\u00e2u. Ch\u1ec9 c\u1ea7n l\u1edbp serum \u0111\u1ea7u ti\u00ean \u0111\u00e3 th\u1ea5m t\u01b0\u01a1ng \u0111\u1ed1i tr\u01b0\u1edbc khi thoa l\u1edbp ti\u1ebfp theo.<\/p>\n<\/li>\n

                  • \n

                    Vitamin C v\u00e0 Niacinamide c\u00f3 d\u00f9ng c\u00f9ng nhau \u0111\u01b0\u1ee3c kh\u00f4ng?<\/b> C\u00f3. Theo hi\u1ec3u bi\u1ebft hi\u1ec7n nay, hai ho\u1ea1t ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p n\u1ebfu l\u00e0n da dung n\u1ea1p t\u1ed1t v\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch.<\/p>\n<\/li>\n

                  • \n

                    Retinol c\u00f3 n\u00ean d\u00f9ng c\u00f9ng AHA\/BHA kh\u00f4ng?<\/b> Vi\u1ec7c k\u1ebft h\u1ee3p c\u1ea7n th\u1eadn tr\u1ecdng v\u00ec c\u00f3 th\u1ec3 l\u00e0m t\u0103ng nguy c\u01a1 k\u00edch \u1ee9ng, \u0111\u1eb7c bi\u1ec7t v\u1edbi ng\u01b0\u1eddi m\u1edbi s\u1eed d\u1ee5ng. Nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p n\u00ean d\u00f9ng v\u00e0o c\u00e1c bu\u1ed5i t\u1ed1i kh\u00e1c nhau ho\u1eb7c theo h\u01b0\u1edbng d\u1eabn c\u1ee7a chuy\u00ean gia da li\u1ec5u.<\/p>\n<\/li>\n<\/ul>\n

                    K\u1ebft lu\u1eadn :<\/strong><\/h2>\n

                    S\u1eed d\u1ee5ng hai lo\u1ea1i serum trong c\u00f9ng m\u1ed9t routine c\u00f3 th\u1ec3 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch n\u1ebfu \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 k\u1ebft h\u1ee3p h\u1ee3p l\u00fd. Thay v\u00ec s\u1eed d\u1ee5ng nhi\u1ec1u ho\u1ea1t ch\u1ea5t c\u00f9ng l\u00fac, ng\u01b0\u1eddi d\u00f9ng n\u00ean x\u00e2y d\u1ef1ng quy tr\u00ecnh ch\u0103m s\u00f3c da d\u1ef1a tr\u00ean nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a l\u00e0n da, \u01b0u ti\u00ean ph\u1ee5c h\u1ed3i h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da v\u00e0 s\u1eed d\u1ee5ng kem ch\u1ed1ng n\u1eafng \u0111\u1ec1u \u0111\u1eb7n \u0111\u1ec3 t\u1ed1i \u01b0u hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i c\u00f9ng Kor Cosmetics<\/b>.<\/p>","protected":false},"excerpt":{"rendered":"

                    Trong th\u1ebf gi\u1edbi skincare hi\u1ec7n \u0111\u1ea1i, vi\u1ec7c ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t s\u1ea3n ph\u1ea9m d\u01b0\u1ee1ng da \u0111\u00f4i khi ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u to\u00e0n di\u1ec7n c\u1ee7a l\u00e0n da. Ch\u00ednh v\u00ec v\u1eady, ph\u01b0\u01a1ng ph\u00e1p d\u00f9ng 2 lo\u1ea1i serum c\u00f9ng l\u00fac hay c\u00f2n g\u1ecdi l\u00e0 layer serum \u0111ang tr\u1edf th\u00e0nh xu h\u01b0\u1edbng \u0111\u01b0\u1ee3c nhi\u1ec1u t\u00edn \u0111\u1ed3…<\/p>","protected":false},"author":1,"featured_media":14606,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[500,243,499,503,506,501,505,502,508,276,504,507,477],"class_list":["post-14605","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lam-dep-cung-kor","tag-cach-dung-2-loai-serum","tag-cham-soc-da","tag-dung-2-loai-serum-cung-luc","tag-dung-serum-dung-cach","tag-ket-hop-peptide","tag-ket-hop-serum","tag-ket-hop-vitamin-c-va-b5","tag-layer-serum","tag-routine-skincare","tag-serum-ha","tag-serum-nao-dung-truoc","tag-serum-niacinamide","tag-skincare"],"acf":[],"yoast_head":"\nH\u01b0\u1edbng d\u1eabn c\u00e1ch d\u00f9ng 2 lo\u1ea1i serum c\u00f9ng l\u00fac chu\u1ea9n chuy\u00ean gia<\/title>\n<meta name=\"description\" content=\"S\u1eed d\u1ee5ng hai lo\u1ea1i serum trong c\u00f9ng m\u1ed9t routine c\u00f3 th\u1ec3 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch n\u1ebfu \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn v\u00e0 k\u1ebft h\u1ee3p h\u1ee3p l\u00fd. 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