{"id":12601,"date":"2025-12-25T00:21:32","date_gmt":"2025-12-25T00:21:32","guid":{"rendered":"https:\/\/korcosmetics.vn\/?p=12601"},"modified":"2026-01-05T11:18:54","modified_gmt":"2026-01-05T11:18:54","slug":"phan-biet-retinol-va-retinoid","status":"publish","type":"post","link":"https:\/\/korcosmetics.vn\/ko\/phan-biet-retinol-va-retinoid\/","title":{"rendered":"Ph\u00e2n bi\u1ec7t retinol v\u00e0 retinoid: B\u00ed m\u1eadt khi\u1ebfn l\u00e0n da kh\u00e1c bi\u1ec7t – Hi\u1ec3u \u0111\u00fang \u0111\u1ec3 d\u00f9ng kh\u00f4ng k\u00edch \u1ee9ng"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi ch\u0103m s\u00f3c da (skincare), n\u1ebfu c\u00f3 m\u1ed9t ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 “ti\u00eau chu\u1ea9n v\u00e0ng” \u0111\u1ec3 c\u1ea3i l\u00e3o ho\u00e0n \u0111\u1ed3ng, \u0111\u00f3 ch\u1eafc ch\u1eafn l\u00e0 c\u00e1c d\u1eabn xu\u1ea5t c\u1ee7a Vitamin A. Tuy nhi\u00ean, khi b\u1eaft \u0111\u1ea7u t\u00ecm hi\u1ec3u, h\u1ea7u h\u1ebft ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec1u r\u01a1i v\u00e0o ma tr\u1eadn c\u1ee7a c\u00e1c thu\u1eadt ng\u1eef: Retinol, Retinoid, Tretinoin, Retinal…V\u1eady ph\u00e2n bi\u1ec7t retinol v\u00e0 retinoid<\/b> nh\u01b0 th\u1ebf n\u00e0o cho \u0111\u00fang?<\/span><\/em><\/p>\n

\u00a0T\u1ea1i sao c\u00f3 lo\u1ea1i c\u1ea7n k\u00ea \u0111\u01a1n, c\u00f3 lo\u1ea1i l\u1ea1i b\u00e1n t\u1ef1 do? B\u00e0i vi\u1ebft c\u1ee7a KOR<\/strong><\/a> s\u1ebd b\u00f3c t\u00e1ch to\u00e0n b\u1ed9 “b\u00ed m\u1eadt” \u0111\u1eb1ng sau c\u00e1c t\u00ean g\u1ecdi n\u00e0y, gi\u00fap b\u1ea1n x\u00e2y d\u1ef1ng l\u1ed9 tr\u00ecnh <\/span>skincare v\u1edbi retinol<\/b> v\u00e0 retinoid hi\u1ec7u qu\u1ea3, an to\u00e0n nh\u1ea5t.<\/span><\/em><\/p>\n

1. Retinoid l\u00e0 g\u00ec? C\u00e1i t\u00ean “t\u1ed5ng t\u00e0i” bao qu\u00e1t t\u1ea5t c\u1ea3<\/b><\/h2>\n

\u0110\u1ec3 hi\u1ec3u r\u00f5 v\u1ea5n \u0111\u1ec1, tr\u01b0\u1edbc h\u1ebft ch\u00fang ta c\u1ea7n l\u00e0m quen v\u1edbi kh\u00e1i ni\u1ec7m “Retinoid”.<\/span><\/p>\n

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L\u00e0m quen v\u1edbi kh\u00e1i ni\u1ec7m “Retinoid”.<\/figcaption><\/figure>\n

Retinoid l\u00e0 g\u00ec?<\/b> N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u1ea5t, Retinoid l\u00e0 m\u1ed9t thu\u1eadt ng\u1eef “t\u1ed5ng” d\u00f9ng \u0111\u1ec3 ch\u1ec9 m\u1ed9t nh\u00f3m c\u00e1c d\u1eabn xu\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a Vitamin A. B\u1ea1n c\u00f3 th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng Retinoid gi\u1ed1ng nh\u01b0 m\u1ed9t d\u00f2ng h\u1ecd l\u1edbn, trong \u0111\u00f3 c\u00f3 nhi\u1ec1u th\u00e0nh vi\u00ean kh\u00e1c nhau nh\u01b0 Retinol, Tretinoin, Adapalene, Retinyl Palmitate, v\u00e0 Retinaldehyde.<\/span><\/p>\n

T\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh vi\u00ean trong gia \u0111\u00ecnh Retinoid \u0111\u1ec1u c\u00f3 chung m\u1ed9t m\u1ee5c \u0111\u00edch cu\u1ed1i c\u00f9ng khi ti\u1ebfp x\u00fac v\u1edbi da: Chuy\u1ec3n h\u00f3a th\u00e0nh <\/span>Retinoic Acid<\/b>. \u0110\u00e2y l\u00e0 d\u1ea1ng duy nh\u1ea5t m\u00e0 c\u00e1c t\u1ebf b\u00e0o da c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp h\u1ea5p th\u1ee5 v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh t\u00e1i t\u1ea1o t\u1ebf b\u00e0o, t\u0103ng sinh collagen v\u00e0 \u0111i\u1ec1u ti\u1ebft b\u00e3 nh\u1eddn.<\/span><\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i Retinoid n\u1eb1m \u1edf t\u1ed1c \u0111\u1ed9 chuy\u1ec3n h\u00f3a v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng. Nh\u1eefng lo\u1ea1i c\u1ea7n nhi\u1ec1u b\u01b0\u1edbc chuy\u1ec3n h\u00f3a h\u01a1n s\u1ebd d\u1ecbu nh\u1eb9 h\u01a1n (nh\u01b0 Retinol), trong khi nh\u1eefng lo\u1ea1i l\u00e0 Retinoic Acid nguy\u00ean ch\u1ea5t (nh\u01b0 Tretinoin) s\u1ebd ho\u1ea1t \u0111\u1ed9ng c\u1ef1c k\u1ef3 m\u1ea1nh m\u1ebd v\u00e0 d\u1ec5 g\u00e2y k\u00edch \u1ee9ng.<\/span><\/p>\n

2. Retinol l\u00e0 g\u00ec? “Ng\u00f4i sao” c\u1ee7a m\u1ef9 ph\u1ea9m kh\u00f4ng k\u00ea \u0111\u01a1n (OTC)<\/b><\/h2>\n
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Retinoid l\u00e0 t\u00ean d\u00f2ng h\u1ecd, th\u00ec Retinol l\u00e0 “ng\u01b0\u1eddi con” n\u1ed5i ti\u1ebfng nh\u1ea5t<\/figcaption><\/figure>\n

N\u1ebfu Retinoid l\u00e0 t\u00ean d\u00f2ng h\u1ecd, th\u00ec Retinol l\u00e0 “ng\u01b0\u1eddi con” n\u1ed5i ti\u1ebfng nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c s\u0103n \u0111\u00f3n nhi\u1ec1u nh\u1ea5t trong gi\u1edbi m\u1ef9 ph\u1ea9m.<\/span><\/p>\n

Retinol l\u00e0 g\u00ec?<\/b> Retinol l\u00e0 m\u1ed9t d\u1ea1ng Retinoid c\u1ee5 th\u1ec3 thu\u1ed9c nh\u00f3m kh\u00f4ng k\u00ea \u0111\u01a1n (Over-the-counter – OTC). \u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a Retinol l\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng theo c\u01a1 ch\u1ebf th\u1ea9m th\u1ea5u v\u00e0o da v\u00e0 c\u1ea7n tr\u1ea3i qua 2 b\u01b0\u1edbc chuy\u1ec3n h\u00f3a \u0111\u1ec3 tr\u1edf th\u00e0nh Retinoic Acid:<\/span><\/p>\n

    \n
  1. Retinol chuy\u1ec3n th\u00e0nh Retinaldehyde.<\/span><\/li>\n
  2. Retinaldehyde chuy\u1ec3n th\u00e0nh Retinoic Acid.<\/span><\/li>\n<\/ol>\n

    Ch\u00ednh v\u00ec ph\u1ea3i \u0111i \u0111\u01b0\u1eddng v\u00f2ng, Retinol gi\u1ea3i ph\u00f3ng ho\u1ea1t ch\u1ea5t t\u1eeb t\u1eeb, gi\u00fap gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a c\u00e1c ph\u1ea3n \u1ee9ng ph\u1ee5 nh\u01b0 \u0111\u1ecf r\u00e1t hay bong tr\u00f3c. \u0110\u00e2y l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u ho\u1eb7c c\u00f3 l\u00e0n da ch\u01b0a t\u1eebng ti\u1ebfp x\u00fac v\u1edbi ph\u00e1c \u0111\u1ed3 \u0111i\u1ec1u tr\u1ecb m\u1ea1nh. Tuy nhi\u00ean, \u0111\u1eebng v\u00ec th\u1ebf m\u00e0 \u0111\u00e1nh gi\u00e1 th\u1ea5p n\u00f3; <\/span>retinol ch\u1ed1ng l\u00e3o h\u00f3a<\/b> c\u1ef1c k\u1ef3 hi\u1ec7u qu\u1ea3 n\u1ebfu ki\u00ean tr\u00ec s\u1eed d\u1ee5ng trong th\u1eddi gian d\u00e0i (t\u1eeb 3-6 th\u00e1ng).<\/span><\/p>\n

    3. Retinol v\u00e0 Retinoid kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o? B\u1ea3ng so s\u00e1nh chi ti\u1ebft<\/b><\/h2>\n

    \u0110\u1ec3 gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ch\u1ecdn l\u1ef1a, h\u00e3y c\u00f9ng \u0111\u1eb7t ch\u00fang l\u00ean b\u00e0n c\u00e2n \u0111\u1ec3 xem <\/span>retinol v\u00e0 retinoid kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o<\/b>.<\/span><\/p>\n

    \"\"
    Ph\u00e2n bi\u1ec7t retinol v\u00e0 retinoid<\/figcaption><\/figure>\n\n\n\n\n\n\n\n\n\n\n
    \ud2b9\uc9d5<\/b><\/td>\nRetinol<\/b><\/td>\nRetinoid (N\u00f3i chung\/K\u00ea \u0111\u01a1n)<\/b><\/td>\n<\/tr>\n
    B\u1ea3n ch\u1ea5t<\/b><\/td>\nM\u1ed9t nh\u00e1nh nh\u1ecf c\u1ee7a Retinoid<\/span><\/td>\nNh\u00f3m l\u1edbn bao g\u1ed3m c\u1ea3 Retinol v\u00e0 c\u00e1c ho\u1ea1t ch\u1ea5t m\u1ea1nh h\u01a1n<\/span><\/td>\n<\/tr>\n
    C\u01a1 ch\u1ebf<\/b><\/td>\nC\u1ea7n 2 b\u01b0\u1edbc chuy\u1ec3n h\u00f3a th\u00e0nh Retinoic Acid<\/span><\/td>\nC\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp (Tretinoin) ho\u1eb7c qua 1 b\u01b0\u1edbc (Retinal)<\/span><\/td>\n<\/tr>\n
    N\u1ed3ng \u0111\u1ed9 ph\u1ed5 bi\u1ebfn<\/b><\/td>\n0.1%, 0.3%, 0.5%, 1.0%<\/span><\/td>\nT\u00f9y lo\u1ea1i (Tretinoin th\u01b0\u1eddng 0.025% – 0.1%)<\/span><\/td>\n<\/tr>\n
    \u0110\u1ed9 m\u1ea1nh<\/b><\/td>\nTrung b\u00ecnh – D\u1ecbu nh\u1eb9<\/span><\/td>\nM\u1ea1nh – R\u1ea5t m\u1ea1nh<\/span><\/td>\n<\/tr>\n
    K\u00edch \u1ee9ng<\/b><\/td>\nTh\u1ea5p, d\u1ec5 ki\u1ec3m so\u00e1t<\/span><\/td>\nCao, d\u1ec5 g\u00e2y \u0111\u1ecf, r\u00e1t, bong tr\u00f3c m\u1ea1nh<\/span><\/td>\n<\/tr>\n
    Kh\u1ea3 d\u1ee5ng<\/b><\/td>\nMua d\u1ec5 d\u00e0ng t\u1ea1i c\u00e1c shop m\u1ef9 ph\u1ea9m<\/span><\/td>\nTh\u01b0\u1eddng c\u1ea7n ch\u1ec9 \u0111\u1ecbnh c\u1ee7a b\u00e1c s\u0129 (v\u1edbi Tretinoin)<\/span><\/td>\n<\/tr>\n
    C\u00f4ng d\u1ee5ng ch\u00ednh<\/b><\/td>\nCh\u1ed1ng l\u00e3o h\u00f3a, l\u00e0m \u0111\u1ec1u m\u00e0u da, se kh\u00edt l\u1ed7 ch\u00e2n l\u00f4ng<\/span><\/td>\nTr\u1ecb m\u1ee5n tr\u1ee9ng c\u00e1 n\u1eb7ng, l\u00e3o h\u00f3a s\u00e2u, n\u00e1m da<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    4. T\u1ea1i sao l\u1ea1i c\u00f3 s\u1ef1 nh\u1ea7m l\u1eabn gi\u1eefa hai kh\u00e1i ni\u1ec7m n\u00e0y?<\/b><\/h2>\n

    S\u1ef1 nh\u1ea7m l\u1eabn gi\u1eefa <\/span>ph\u00e2n bi\u1ec7t retinol v\u00e0 retinoid<\/b> th\u01b0\u1eddng \u0111\u1ebfn t\u1eeb c\u00e1ch marketing c\u1ee7a c\u00e1c h\u00e3ng m\u1ef9 ph\u1ea9m. Nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e1nh \u0111\u1ed3ng “Retinoid” l\u00e0 thu\u1ed1c tr\u1ecb m\u1ee5n m\u1ea1nh, c\u00f2n “Retinol” l\u00e0 kem d\u01b0\u1ee1ng da cao c\u1ea5p. Th\u1ef1c t\u1ebf, Retinol ch\u00ednh l\u00e0 m\u1ed9t lo\u1ea1i Retinoid.<\/span><\/p>\n

    Khi b\u1ea1n nghe ai \u0111\u00f3 n\u00f3i: “T\u00f4i \u0111ang d\u00f9ng Retinoid \u0111\u1ec3 tr\u1ecb m\u1ee5n”, th\u01b0\u1eddng h\u1ecd \u0111ang \u00e1m ch\u1ec9 c\u00e1c d\u00f2ng m\u1ea1nh nh\u01b0 Tretinoin ho\u1eb7c Adapalene. Khi h\u1ecd n\u00f3i “T\u00f4i d\u00f9ng Retinol \u0111\u1ec3 d\u01b0\u1ee1ng da”, h\u1ecd \u0111ang n\u00f3i v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m d\u1ecbu nh\u1eb9 h\u01a1n, t\u1eadp trung v\u00e0o vi\u1ec7c duy tr\u00ec \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ed9 s\u00e1ng cho da.<\/span><\/p>\n

    5. L\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i khi \u0111\u01b0a Retinoid\/Retinol v\u00e0o quy tr\u00ecnh Skincare<\/b><\/h2>\n

    Kh\u00f4ng ph\u1ea3i ng\u1eabu nhi\u00ean m\u00e0 c\u00e1c chuy\u00ean gia da li\u1ec5u lu\u00f4n khuy\u00ean d\u00f9ng ho\u1ea1t ch\u1ea5t n\u00e0y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng l\u00fd do khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 b\u1ecf qua:<\/span><\/p>\n

    \"\"
    L\u1ee3i \u00edch v\u01b0\u1ee3t tr\u1ed9i khi \u0111\u01b0a Retinoid\/Retinol v\u00e0o quy tr\u00ecnh Skincare<\/figcaption><\/figure>\n

    5.1. Retinol ch\u1ed1ng l\u00e3o h\u00f3a: “C\u1ea3i l\u00e3o ho\u00e0n \u0111\u1ed3ng” th\u1ef1c s\u1ef1<\/i><\/b><\/h3>\n

    Retinol gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 thay m\u1edbi t\u1ebf b\u00e0o. Khi ch\u00fang ta gi\u00e0 \u0111i, qu\u00e1 tr\u00ecnh n\u00e0y ch\u1eadm l\u1ea1i khi\u1ebfn da x\u1ec9n m\u00e0u v\u00e0 nh\u0103n nheo. Retinol th\u00fac \u0111\u1ea9y t\u1ebf b\u00e0o m\u1edbi sinh ra nhanh h\u01a1n, \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 collagen hi\u1ec7n c\u00f3 v\u00e0 k\u00edch th\u00edch s\u1ea3n sinh collagen m\u1edbi, l\u00e0m m\u1edd c\u00e1c n\u1ebfp nh\u0103n li ti hi\u1ec7u qu\u1ea3.<\/span><\/p>\n

    5.2. Retinoid tr\u1ecb m\u1ee5n: Gi\u1ea3i ph\u00e1p cho l\u00e0n da d\u1ea7u m\u1ee5n<\/i><\/b><\/h3>\n

    V\u1edbi kh\u1ea3 n\u0103ng l\u00e0m th\u00f4ng tho\u00e1ng l\u1ed7 ch\u00e2n l\u00f4ng, Retinoid ng\u0103n ch\u1eb7n s\u1ef1 t\u00edch t\u1ee5 b\u00e3 nh\u1eddn v\u00e0 t\u1ebf b\u00e0o ch\u1ebft \u2013 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y m\u1ee5n. \u0110\u1eb7c bi\u1ec7t, c\u00e1c d\u00f2ng nh\u01b0 Adapalene (m\u1ed9t lo\u1ea1i Retinoid th\u1ebf h\u1ec7 m\u1edbi) \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t \u0111\u1ec3 kh\u00e1ng vi\u00eam v\u00e0 gi\u1ea3m m\u1ee5n \u0111\u1ea7u \u0111en, m\u1ee5n \u1ea9n.<\/span><\/p>\n

    5.3. C\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac v\u00e0 t\u00f4ng m\u00e0u da<\/i><\/b><\/h3>\n

    D\u00f9ng Retinol \u0111\u1ec1u \u0111\u1eb7n gi\u00fap l\u00e0m m\u1edd c\u00e1c v\u1ebft th\u00e2m sau m\u1ee5n, n\u00e1m nh\u1eb9 v\u00e0 t\u00e0n nhang, mang l\u1ea1i b\u1ec1 m\u1eb7t da m\u1ecbn m\u00e0ng, c\u0103ng b\u00f3ng “glass skin”.<\/span><\/p>\n

    6. Retinol v\u00e0 Retinoid n\u00ean d\u00f9ng lo\u1ea1i n\u00e0o cho t\u1eebng t\u00ecnh tr\u1ea1ng da?<\/b><\/h2>\n

    C\u00e2u h\u1ecfi l\u1edbn nh\u1ea5t l\u00e0: <\/span>Retinol v\u00e0 retinoid n\u00ean d\u00f9ng lo\u1ea1i n\u00e0o<\/b>? C\u00e2u tr\u1ea3 l\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c ti\u00eau v\u00e0 \u0111\u1ed9 kh\u1ecfe c\u1ee7a l\u00e0n da b\u1ea1n.<\/span><\/p>\n

    \"\"
    Retinol v\u00e0 Retinoid n\u00ean d\u00f9ng lo\u1ea1i n\u00e0o cho t\u1eebng t\u00ecnh tr\u1ea1ng da<\/figcaption><\/figure>\n