{"id":16203,"date":"2026-09-06T08:00:00","date_gmt":"2026-09-06T01:00:00","guid":{"rendered":"https:\/\/bvndgiadinh.org.vn\/?p=16203"},"modified":"2026-09-04T16:06:47","modified_gmt":"2026-09-04T09:06:47","slug":"bha-va-nhung-cong-dung-noi-bat-voi-lan-da-dau-de-noi-mun","status":"publish","type":"post","link":"https:\/\/bvndgiadinh.org.vn\/?p=16203","title":{"rendered":"BHA V\u00c0 NH\u1eeeNG C\u00d4NG D\u1ee4NG N\u1ed4I B\u1eacT V\u1edaI L\u00c0N DA D\u1ea6U, D\u1ec4 N\u1ed4I M\u1ee4N"},"content":{"rendered":"\n

BHA l\u00e0 m\u1ed9t trong nh\u1eefng ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c gi\u1edbi skincare y\u00eau th\u00edch nh\u1ea5t hi\u1ec7n nay, \u0111\u1eb7c bi\u1ec7t v\u1edbi nh\u1eefng ai c\u00f3 l\u00e0n da d\u1ea7u, d\u1ec5 n\u1ed5i m\u1ee5n. Ch\u1ea5t n\u00e0y xu\u1ea5t hi\u1ec7n trong r\u1ea5t nhi\u1ec1u s\u1ea3n ph\u1ea9m t\u1eeb toner, serum cho \u0111\u1ebfn s\u1eefa r\u1eeda m\u1eb7t. V\u1eady BHA th\u1ef1c s\u1ef1 l\u00e0 g\u00ec v\u00e0 l\u00e0m \u0111\u01b0\u1ee3c g\u00ec cho da? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u trong b\u00e0i vi\u1ebft n\u00e0y nh\u00e9!<\/strong><\/p>\n\n\n

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\"\"<\/figure>\n<\/div>\n\n\n

1. BHA l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n

BHA l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Beta Hydroxy Acid, m\u1ed9t lo\u1ea1i axit t\u1ea9y t\u1ebf b\u00e0o ch\u1ebft h\u00f3a h\u1ecdc. Trong m\u1ef9 ph\u1ea9m, BHA th\u01b0\u1eddng g\u1eb7p nh\u1ea5t l\u00e0 Salicylic Acid (axit salicylic), c\u00f9ng c\u00e1c d\u1ea1ng d\u1eabn xu\u1ea5t nh\u01b0 sodium salicylate hay chi\u1ebft xu\u1ea5t v\u1ecf li\u1ec5u.<\/p>\n\n\n\n

\u0110i\u1ec3m \u0111\u1eb7c bi\u1ec7t gi\u00fap BHA \u201cghi \u0111i\u1ec3m\u201d so v\u1edbi c\u00e1c axit kh\u00e1c? \u0110\u00f3 l\u00e0 kh\u1ea3 n\u0103ng tan trong d\u1ea7u, gi\u00fap n\u00f3 len l\u1ecfi s\u00e2u v\u00e0o l\u1ed7 ch\u00e2n l\u00f4ng, \u0111i\u1ec1u m\u00e0 AHA (tan trong n\u01b0\u1edbc) kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

2. C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a BHA tr\u00ean da<\/strong><\/p>\n\n\n\n

BHA ho\u1ea1t \u0111\u1ed9ng theo 3 c\u01a1 ch\u1ebf ch\u00ednh:<\/p>\n\n\n\n

– T\u1ea9y t\u1ebf b\u00e0o ch\u1ebft (Ti\u00eau s\u1eebng): BHA ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t dung m\u00f4i h\u1eefu c\u01a1, ph\u00e1 v\u1ee1 li\u00ean k\u1ebft gi\u1eefa c\u00e1c t\u1ebf b\u00e0o s\u1eebng v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c lipid gian b\u00e0o. Nh\u1edd \u0111\u00f3, c\u00e1c t\u1ebf b\u00e0o ch\u1ebft bong ra d\u1ec5 d\u00e0ng h\u01a1n, gi\u00fap da s\u00e1ng v\u00e0 \u0111\u1ec1u m\u00e0u tr\u1edf l\u1ea1i.<\/p>\n\n\n\n

– Kh\u00e1ng vi\u00eam: T\u01b0\u01a1ng t\u1ef1 nh\u01b0 aspirin, BHA c\u00f3 kh\u1ea3 n\u0103ng \u1ee9c ch\u1ebf qu\u00e1 tr\u00ecnh sinh t\u1ed5ng h\u1ee3p prostaglandin, gi\u00fap gi\u1ea3m \u0111\u1ecf v\u00e0 s\u01b0ng r\u00f5 r\u1ec7t. Hi\u1ec7u qu\u1ea3 n\u00e0y th\u1ec3 hi\u1ec7n r\u00f5 nh\u1ea5t \u1edf n\u1ed3ng \u0111\u1ed9 0,5%-5%.<\/p>\n\n\n\n

– H\u1ed7 tr\u1ee3 ch\u1ed1ng n\u1eafng nh\u1eb9: Nh\u1edd c\u1ea5u tr\u00fac v\u00f2ng benzene, BHA c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 m\u1ed9t ph\u1ea7n tia UV v\u00e0 chuy\u1ec3n h\u00f3a th\u00e0nh nhi\u1ec7t t\u1ecfa ra ngo\u00e0i. Tuy nhi\u00ean, \u0111\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 t\u00e1c d\u1ee5ng thay th\u1ebf kem ch\u1ed1ng n\u1eafng.<\/p>\n\n\n\n

3. C\u00f4ng d\u1ee5ng ch\u00ednh c\u1ee7a BHA<\/strong><\/p>\n\n\n\n

– L\u00e0m s\u1ea1ch v\u00e0 ng\u0103n ng\u1eeba m\u1ee5n:<\/p>\n\n\n\n

V\u00ec tan trong d\u1ea7u, BHA \u0111i th\u1eb3ng v\u00e0o b\u00ean trong l\u1ed7 ch\u00e2n l\u00f4ng, h\u00f2a tan b\u00e3 nh\u1eddn v\u00e0 m\u1ea3nh v\u1ee5n t\u00edch t\u1ee5. \u0110\u00e2y l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y m\u1ee5n \u0111\u1ea7u \u0111en, m\u1ee5n \u0111\u1ea7u tr\u1eafng v\u00e0 m\u1ee5n vi\u00eam. M\u1ed9t nghi\u00ean c\u1ee9u ng\u1eabu nhi\u00ean \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng s\u1ea3n ph\u1ea9m ch\u1ee9a salicylic acid \u0111a th\u00e0nh ph\u1ea7n cho hi\u1ec7u qu\u1ea3 gi\u1ea3m m\u1ee5n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi Benzoyl Peroxide (BPO) 5% sau 8 tu\u1ea7n, nh\u01b0ng \u00edt g\u00e2y k\u00edch \u1ee9ng h\u01a1n. \u0110\u00e2y l\u00e0 \u0111i\u1ec3m c\u1ed9ng l\u1edbn v\u1edbi da nh\u1ea1y c\u1ea3m.<\/p>\n\n\n\n

– Thu nh\u1ecf l\u1ed7 ch\u00e2n l\u00f4ng:<\/strong><\/p>\n\n\n\n

Khi b\u00e3 nh\u1eddn v\u00e0 b\u1ee5i b\u1ea9n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch th\u01b0\u1eddng xuy\u00ean, l\u1ed7 ch\u00e2n l\u00f4ng t\u1ef1 nhi\u00ean s\u1ebd tr\u00f4ng nh\u1ecf g\u1ecdn h\u01a1n. Nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng BHA \u0111\u1ec1u nh\u1eadn th\u1ea5y da \u201cth\u00f4ng tho\u00e1ng\u201d r\u00f5 r\u1ec7t sau v\u00e0i tu\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ec1u \u0111\u1eb7n.<\/p>\n\n\n\n

– L\u00e0m m\u1ec1m v\u00e0 \u0111\u1ec1u m\u00e0u da:<\/strong><\/p>\n\n\n\n

Sau khi l\u1edbp t\u1ebf b\u00e0o ch\u1ebft \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf, l\u1edbp da non b\u00ean d\u01b0\u1edbi l\u1ed9 ra gi\u00fap da m\u1ec1m m\u1ea1i, s\u00e1ng v\u00e0 \u0111\u1ec1u m\u00e0u h\u01a1n. \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do BHA th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u1ea3i thi\u1ec7n th\u00e2m m\u1ee5n.<\/p>\n\n\n\n

4. \u1ee8ng d\u1ee5ng theo n\u1ed3ng \u0111\u1ed9<\/strong>, <\/strong>d\u00f9ng lo\u1ea1i n\u00e0o ph\u00f9 h\u1ee3p?<\/strong><\/p>\n\n\n\n

N\u1ed3ng \u0111\u1ed9<\/strong><\/td>C\u00f4ng d\u1ee5ng<\/strong><\/td>L\u01b0u \u00fd khi s\u1eed d\u1ee5ng<\/strong><\/td><\/tr>
0.5% – 2%<\/td>Ng\u0103n m\u1ee5n, ch\u0103m s\u00f3c h\u00e0ng ng\u00e0y<\/strong><\/td>Toner, serum, s\u1eefa r\u1eeda m\u1eb7t<\/strong><\/td><\/tr>
2% – 10%<\/strong><\/td>\u0110i\u1ec1u tr\u1ecb d\u00e0y s\u1eebng<\/strong><\/td>S\u1ea3n ph\u1ea9m \u0111i\u1ec1u tr\u1ecb chuy\u00ean s\u00e2u<\/strong><\/td><\/tr>
10% – 40%<\/strong><\/td>\u0110i\u1ec1u tr\u1ecb chai ch\u00e2n, m\u1ee5n c\u00f3c<\/strong><\/td>D\u00f9ng theo ch\u1ec9 \u0111\u1ecbnh<\/strong><\/td><\/tr>
20% – 30%<\/strong><\/td>Peel h\u00f3a h\u1ecdc<\/strong><\/td>Th\u1ef1c hi\u1ec7n t\u1ea1i ph\u00f2ng kh\u00e1m <\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

5. K\u1ebft h\u1ee3p BHA v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p>\n\n\n\n

N\u00ean k\u1ebft h\u1ee3p:<\/strong><\/p>\n\n\n\n

– Niacinamide ho\u1eb7c Hyaluronic Acid: Gi\u00fap c\u1ea5p \u1ea9m, l\u00e0m d\u1ecbu v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng dung n\u1ea1p c\u1ee7a da khi d\u00f9ng BHA.<\/p>\n\n\n\n

– Azelaic Acid: An to\u00e0n khi ph\u1ed1i h\u1ee3p, gi\u00fap c\u1ea3i thi\u1ec7n b\u1ec1 m\u1eb7t da v\u00e0 gi\u1ea3m th\u00e2m.<\/p>\n\n\n\n

C\u1ea7n th\u1eadn tr\u1ecdng:<\/strong><\/p>\n\n\n\n

– Retinoids (Vitamin A): N\u00ean d\u00f9ng xen k\u1ebd c\u00e1ch ng\u00e0y ho\u1eb7c chia s\u00e1ng\/t\u1ed1i \u0111\u1ec3 tr\u00e1nh k\u00edch \u1ee9ng.<\/p>\n\n\n\n

– Vitamin C: T\u1ed1t nh\u1ea5t d\u00f9ng Vitamin C bu\u1ed5i s\u00e1ng, BHA bu\u1ed5i t\u1ed1i.<\/p>\n\n\n\n

– AHA: Tr\u00e1nh ch\u1ed3ng ch\u00e9o nhi\u1ec1u acid c\u00f9ng l\u00fac, ch\u1ec9 n\u00ean k\u1ebft h\u1ee3p trong c\u00e1c c\u00f4ng th\u1ee9c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf s\u1eb5n.<\/p>\n\n\n\n

6. C\u00e1ch s\u1eed d\u1ee5ng BHA \u0111\u00fang c\u00e1ch<\/strong><\/p>\n\n\n\n

D\u1ea1ng leave-on (toner\/serum 1-2%): Thoa l\u00ean da sau b\u01b0\u1edbc l\u00e0m s\u1ea1ch v\u00e0 \u0111\u1ec3 nguy\u00ean kh\u00f4ng r\u1eeda. \u0110\u00e2y l\u00e0 d\u1ea1ng hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u00ec th\u1eddi gian ti\u1ebfp x\u00fac v\u1edbi da l\u00e2u h\u01a1n.<\/p>\n\n\n\n

D\u1ea1ng rinse-off (s\u1eefa r\u1eeda m\u1eb7t 0,5-2%): Massage nh\u1eb9 nh\u00e0ng kho\u1ea3ng 60 gi\u00e2y tr\u01b0\u1edbc khi r\u1eeda s\u1ea1ch \u0111\u1ec3 BHA c\u00f3 \u0111\u1ee7 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n

K\u1ef3 v\u1ecdng k\u1ebft qu\u1ea3:<\/p>\n\n\n\n

– 2-4 tu\u1ea7n: Gi\u1ea3m b\u00edt t\u1eafc l\u1ed7 ch\u00e2n l\u00f4ng<\/p>\n\n\n\n

– 6-8 tu\u1ea7n: M\u1ee5n c\u1ea3i thi\u1ec7n r\u00f5 r\u1ec7t<\/p>\n\n\n\n

7. L\u01b0u \u00fd an to\u00e0n khi d\u00f9ng BHA<\/strong><\/p>\n\n\n\n

– Lu\u00f4n d\u00f9ng kem ch\u1ed1ng n\u1eafng SPF 30+ h\u00e0ng ng\u00e0y v\u00ec BHA l\u00e0m da nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi \u00e1nh n\u1eafng.<\/p>\n\n\n\n

– Kh\u00f4ng d\u00f9ng cho tr\u1ebb s\u01a1 sinh v\u00e0 tr\u1ebb nh\u1ecf.<\/strong><\/p>\n\n\n\n

– Kh\u00f4ng l\u1ea1m d\u1ee5ng: Tr\u00e1nh <\/strong>ch\u1ed3ng ch\u1ea5t qu\u00e1 nhi\u1ec1u lo\u1ea1i axit ho\u1eb7c d\u00f9ng k\u1ebft h\u1ee3p v\u1edbi h\u1ea1t ch\u00e0 x\u00e1t m\u1ea1nh \u0111\u1ec3 kh\u00f4ng l\u00e0m h\u1ecfng h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da.<\/p>\n\n\n\n

– Th\u1eed tr\u01b0\u1edbc tr\u00ean v\u00f9ng nh\u1ecf <\/strong>(nh\u01b0 c\u1ed5 tay ho\u1eb7c sau tai) tr\u01b0\u1edbc khi b\u00f4i l\u00ean c\u1ea3 m\u1eb7t.<\/p>\n\n\n\n

– Ng\u1ed9 \u0111\u1ed9c salicylic r\u1ea5t hi\u1ebfm g\u1eb7p nh\u01b0ng c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ebfu b\u00f4i di\u1ec7n r\u1ed9ng v\u1edbi n\u1ed3ng \u0111\u1ed9 cao, \u0111\u1eb7c bi\u1ec7t v\u1edbi ng\u01b0\u1eddi suy th\u1eadn. N\u1ebfu c\u00f3 tri\u1ec7u ch\u1ee9ng g\u1ed3m bu\u1ed3n n\u00f4n, \u00f9 tai, l\u00fa l\u1eabn th\u00ec c\u1ea7n d\u1eebng d\u00f9ng ngay v\u00e0 h\u1ecfi \u00fd ki\u1ebfn b\u00e1c s\u0129.<\/p>\n\n\n\n

V\u1edbi kh\u1ea3 n\u0103ng l\u00e0m s\u1ea1ch s\u00e2u v\u00e0 h\u1ed7 tr\u1ee3 c\u1ea3i thi\u1ec7n nhi\u1ec1u v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p \u1edf da d\u1ea7u m\u1ee5n, BHA \u0111ang tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong ch\u0103m s\u00f3c da hi\u1ec7n nay. Tuy nhi\u00ean, hi\u1ec7u qu\u1ea3 ch\u1ec9 \u0111\u1ea1t \u0111\u01b0\u1ee3c khi s\u1eed d\u1ee5ng \u0111\u00fang n\u1ed3ng \u0111\u1ed9, \u0111\u00fang c\u00e1ch v\u00e0 k\u1ebft h\u1ee3p ch\u0103m s\u00f3c da khoa h\u1ecdc m\u1ed7i ng\u00e0y.<\/p>\n\n\n\n

M\u1ecdi chi ti\u1ebft c\u1ea7n li\u00ean h\u1ec7 kh\u00e1m chuy\u00ean khoa Da li\u1ec5u, t\u01b0 v\u1ea5n ch\u0103m s\u00f3c da xin vui l\u00f2ng li\u00ean h\u1ec7: Khoa T\u1ed5ng h\u1ee3p, 028 3841 2692, b\u1ea5m ti\u1ebfp 218 ho\u1eb7c \u0111\u1eb7t h\u1eb9n qua App NDG\u0110-\u0110\u1eb7t l\u1ecbch kh\u00e1m.<\/p>\n\n\n\n

Th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Ph\u00f2ng kh\u00e1m Da li\u1ec5u – Khoa T\u1ed5ng h\u1ee3p, B\u1ec7nh vi\u1ec7n Nh\u00e2n d\u00e2n Gia \u0110\u1ecbnh:<\/p>\n\n\n\n

* C\u01a1 s\u1edf ch\u00ednh (1 N\u01a1 Trang Long, ph\u01b0\u1eddng Gia \u0110\u1ecbnh, TP.HCM):<\/p>\n\n\n\n

– Ph\u00f2ng 103, l\u1ea7u 1, Khoa Kh\u00e1m b\u1ec7nh, t\u1eeb 7g-16g<\/p>\n\n\n\n

– Ph\u00f2ng 219, l\u1ea7u 2, Khoa Kh\u00e1m b\u1ec7nh, t\u1eeb 7g-16g<\/p>\n\n\n\n

– Ph\u00f2ng kh\u00e1m 218 t\u1ea1i Khoa T\u1ed5ng h\u1ee3p, t\u1eeb 7g-16g<\/p>\n\n\n\n

– Khu kh\u00e1m chuy\u00ean gia, t\u1eeb 6g30 \u0111\u1ebfn 16g<\/p>\n\n\n\n

* C\u01a1 s\u1edf 2, chi nh\u00e1nh S\u00e0i G\u00f2n (125 L\u00ea L\u1ee3i, ph\u01b0\u1eddng B\u1ebfn Th\u00e0nh, TP.HCM):<\/p>\n\n\n\n

– Ph\u00f2ng 20, Khoa Kh\u00e1m b\u1ec7nh, t\u1eeb 7g-16g<\/p>\n\n\n\n

– Khu kh\u00e1m chuy\u00ean gia, t\u1eeb 6g30 \u0111\u1ebfn 16g<\/p>\n\n\n\n

BS.CK1 \u0110\u00e0o Tr\u1ecdng Ngh\u0129a, Khoa T\u1ed5ng h\u1ee3p – B\u1ec7nh vi\u1ec7n Nh\u00e2n d\u00e2n Gia \u0110\u1ecbnh<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

BHA l\u00e0 m\u1ed9t trong nh\u1eefng ho\u1ea1t ch\u1ea5t \u0111\u01b0\u1ee3c gi\u1edbi skincare y\u00eau th\u00edch nh\u1ea5t hi\u1ec7n nay, \u0111\u1eb7c bi\u1ec7t v\u1edbi nh\u1eefng ai c\u00f3 l\u00e0n da d\u1ea7u, d\u1ec5 n\u1ed5i m\u1ee5n. Ch\u1ea5t n\u00e0y xu\u1ea5t hi\u1ec7n trong r\u1ea5t nhi\u1ec1u s\u1ea3n ph\u1ea9m t\u1eeb toner, serum cho \u0111\u1ebfn s\u1eefa r\u1eeda m\u1eb7t. V\u1eady BHA th\u1ef1c s\u1ef1 l\u00e0 g\u00ec v\u00e0 l\u00e0m \u0111\u01b0\u1ee3c g\u00ec cho […]<\/p>\n","protected":false},"author":5,"featured_media":16205,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_regular_price":[],"currency_symbol":[],"inline_featured_image":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[56],"tags":[],"class_list":["post-16203","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t