{"id":13112,"date":"2026-01-29T14:20:02","date_gmt":"2026-01-29T14:20:02","guid":{"rendered":"https:\/\/korcosmetics.vn\/?p=13112"},"modified":"2026-03-20T06:37:11","modified_gmt":"2026-03-20T06:37:11","slug":"mun-dau-den-dung-bha-duoc-khong-aha-co-tri-khong","status":"publish","type":"post","link":"https:\/\/korcosmetics.vn\/en\/mun-dau-den-dung-bha-duoc-khong-aha-co-tri-khong\/","title":{"rendered":"Blackheads: Can BHA Be Used? Does AHA Work?"},"content":{"rendered":"

M\u1ee5n \u0111\u1ea7u \u0111en l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ed7i “\u00e1m \u1ea3nh” dai d\u1eb3ng nh\u1ea5t \u0111\u1ed1i v\u1edbi t\u00edn \u0111\u1ed3 l\u00e0m \u0111\u1eb9p. Trong th\u1ebf gi\u1edbi skincare hi\u1ec7n \u0111\u1ea1i, AHA v\u00e0 BHA n\u1ed5i l\u00ean nh\u01b0 hai “ng\u00f4i sao” s\u00e1ng gi\u00e1 nh\u1ea5t trong vi\u1ec7c \u0111i\u1ec1u tr\u1ecb v\u1ea5n \u0111\u1ec1 n\u00e0y. Tuy nhi\u00ean, <\/span><\/i>m\u1ee5n \u0111\u1ea7u \u0111en d\u00f9ng BHA \u0111\u01b0\u1ee3c kh\u00f4ng<\/i><\/b><\/a>? Hay <\/span><\/i>AHA c\u00f3 tr\u1ecb m\u1ee5n \u0111\u1ea7u \u0111en kh\u00f4ng<\/i><\/b>?<\/span><\/i><\/p>\n

B\u00e0i vi\u1ebft KOR<\/strong><\/a> s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft t\u1eeb g\u00f3c \u0111\u1ed9 khoa h\u1ecdc \u0111\u1ec3 gi\u00fap b\u1ea1n tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi: Da m\u1ee5n \u0111\u1ea7u \u0111en n\u00ean d\u00f9ng acid n\u00e0o v\u00e0 quy tr\u00ecnh t\u1ea9y t\u1ebf b\u00e0o ch\u1ebft cho m\u1ee5n \u0111\u1ea7u \u0111en chu\u1ea9n ch\u1ec9nh nh\u1ea5t.<\/span><\/i><\/p>\n

1. Hi\u1ec3u r\u00f5 v\u1ec1 m\u1ee5n \u0111\u1ea7u \u0111en v\u00e0 c\u01a1 ch\u1ebf h\u00ecnh th\u00e0nh<\/b><\/h2>\n

Tr\u01b0\u1edbc khi \u0111i s\u00e2u v\u00e0o c\u00e1c ho\u1ea1t ch\u1ea5t, ch\u00fang ta c\u1ea7n hi\u1ec3u r\u00f5 k\u1ebb th\u00f9 c\u1ee7a m\u00ecnh l\u00e0 ai. M\u1ee5n \u0111\u1ea7u \u0111en (Blackheads) th\u1ef1c ch\u1ea5t l\u00e0 m\u1ed9t d\u1ea1ng m\u1ee5n kh\u00f4ng vi\u00eam, h\u00ecnh th\u00e0nh do s\u1ef1 t\u00edch t\u1ee5 c\u1ee7a t\u1ebf b\u00e0o ch\u1ebft, d\u1ea7u th\u1eeba (b\u00e3 nh\u1eddn) v\u00e0 b\u1ee5i b\u1ea9n b\u00ean trong l\u1ed7 ch\u00e2n l\u00f4ng.<\/span><\/p>\n

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Hi\u1ec3u r\u00f5 v\u1ec1 m\u1ee5n \u0111\u1ea7u \u0111en v\u00e0 c\u01a1 ch\u1ebf h\u00ecnh th\u00e0nh<\/figcaption><\/figure>\n

Kh\u00e1c v\u1edbi m\u1ee5n \u0111\u1ea7u tr\u1eafng (l\u1ed7 ch\u00e2n l\u00f4ng \u0111\u00f3ng), m\u1ee5n \u0111\u1ea7u \u0111en c\u00f3 l\u1ed7 ch\u00e2n l\u00f4ng h\u1edf. Khi kh\u1ed1i b\u00e3 nh\u1eddn n\u00e0y ti\u1ebfp x\u00fac v\u1edbi oxy trong kh\u00f4ng kh\u00ed, x\u1ea3y ra qu\u00e1 tr\u00ecnh oxy h\u00f3a khi\u1ebfn ph\u1ea7n \u0111\u1ea7u m\u1ee5n chuy\u1ec3n sang m\u00e0u \u0111en \u0111\u1eb7c tr\u01b0ng. Do \u0111\u00f3, \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ee5n \u0111\u1ea7u \u0111en, ch\u00fang ta c\u1ea7n hai t\u00e1c \u0111\u1ed9ng ch\u00ednh:<\/span><\/p>\n

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  1. Gi\u1ea3i ph\u00f3ng s\u1ef1 t\u1eafc ngh\u1ebdn s\u00e2u trong l\u1ed7 ch\u00e2n l\u00f4ng.<\/span><\/li>\n
  2. Lo\u1ea1i b\u1ecf l\u1edbp t\u1ebf b\u00e0o s\u1eebng gi\u00e0 c\u1ed7i tr\u00ean b\u1ec1 m\u1eb7t da.<\/span><\/li>\n<\/ol>\n

    \u0110\u00e2y ch\u00ednh l\u00e0 l\u00fac c\u00e1c lo\u1ea1i Hydroxy Acid (AHA v\u00e0 BHA) ph\u00e1t huy t\u00e1c d\u1ee5ng.<\/span><\/p>\n

    2. Gi\u1ea3i \u0111\u00e1p: M\u1ee5n \u0111\u1ea7u \u0111en d\u00f9ng BHA \u0111\u01b0\u1ee3c kh\u00f4ng?<\/b><\/h2>\n

    N\u1ebfu b\u1ea1n \u0111ang th\u1eafc m\u1eafc <\/span>m\u1ee5n \u0111\u1ea7u \u0111en d\u00f9ng BHA \u0111\u01b0\u1ee3c kh\u00f4ng<\/b>, c\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn l\u00e0: <\/span>C\u00d3<\/b>, v\u00e0 th\u1eadm ch\u00ed BHA c\u00f2n \u0111\u01b0\u1ee3c coi l\u00e0 “ti\u00eau chu\u1ea9n v\u00e0ng” trong vi\u1ec7c \u0111i\u1ec1u tr\u1ecb m\u1ee5n \u0111\u1ea7u \u0111en.<\/span><\/p>\n

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    Gi\u1ea3i \u0111\u00e1p: M\u1ee5n \u0111\u1ea7u \u0111en d\u00f9ng BHA \u0111\u01b0\u1ee3c kh\u00f4ng<\/figcaption><\/figure>\n

    2.1. C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a BHA (Beta Hydroxy Acid)<\/b><\/h3>\n

    BHA ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 Salicylic Acid. \u0110\u1eb7c t\u00ednh quan tr\u1ecdng nh\u1ea5t gi\u00fap BHA v\u01b0\u1ee3t tr\u1ed9i trong vi\u1ec7c tr\u1ecb m\u1ee5n \u0111\u1ea7u \u0111en l\u00e0 kh\u1ea3 n\u0103ng <\/span>tan trong d\u1ea7u<\/b>.<\/span><\/p>\n

    Trong khi c\u00e1c ho\u1ea1t ch\u1ea5t kh\u00e1c ch\u1ec9 d\u1eebng l\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t da, BHA c\u00f3 th\u1ec3 \u0111i s\u00e2u v\u00e0o b\u00ean trong l\u1ed7 ch\u00e2n l\u00f4ng \u2013 n\u01a1i ch\u1ee9a \u0111\u1ea7y b\u00e3 nh\u1eddn. T\u1ea1i \u0111\u00e2y, BHA th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5:<\/span><\/p>\n