{"id":5706,"date":"2026-07-22T14:17:32","date_gmt":"2026-07-22T07:17:32","guid":{"rendered":"https:\/\/useful.vn\/?p=5706"},"modified":"2026-07-22T14:17:32","modified_gmt":"2026-07-22T07:17:32","slug":"lieu-phap-anh-sang-do-co-thuc-su-giup-tre-hoa-da","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=5706","title":{"rendered":"Li\u1ec7u ph\u00e1p \u00e1nh s\u00e1ng \u0111\u1ecf c\u00f3 th\u1ef1c s\u1ef1 gi\u00fap tr\u1ebb h\u00f3a da?"},"content":{"rendered":"
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\n Li\u1ec7u ph\u00e1p \u00e1nh s\u00e1ng \u0111\u1ecf \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u00f4i sao l\u1ef1a ch\u1ecdn nh\u1edd kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 tr\u1ebb h\u00f3a da v\u00e0 k\u00edch th\u00edch s\u1ea3n sinh collagen. <\/strong><\/h2>\n
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\"M\u1eb7t<\/span><\/p>\n
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M\u1eb7t n\u1ea1 \u0111\u00e8n LED t\u1ea1i nh\u00e0 l\u00e0 li\u1ec7u ph\u00e1p l\u00e0m \u0111\u1eb9p ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1edbi n\u1ed5i ti\u1ebfng s\u1eed d\u1ee5ng. \u1ea2nh: Ciin Magazine.<\/p>\n

T\u1eeb c\u00e1c si\u00eau sao Hollywood \u0111\u1ebfn nh\u1eefng bi\u1ec3u t\u01b0\u1ee3ng s\u1eafc \u0111\u1eb9p ch\u00e2u \u00c1, li\u1ec7u ph\u00e1p \u00e1nh s\u00e1ng \u0111\u1ecf (Red Light Therapy) \u0111ang tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n trong quy tr\u00ecnh ch\u0103m s\u00f3c da c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi n\u1ed5i ti\u1ebfng nh\u01b0 Victoria Beckham, Jessica Alba, Kourtney Kardashian hay Chrissy Teigen. Nh\u1eefng chi\u1ebfc m\u1eb7t n\u1ea1 LED ph\u00e1t \u00e1nh s\u00e1ng \u0111\u1ecf xu\u1ea5t hi\u1ec7n ng\u00e0y c\u00e0ng nhi\u1ec1u tr\u00ean m\u1ea1ng x\u00e3 h\u1ed9i v\u1edbi l\u1eddi qu\u1ea3ng c\u00e1o gi\u00fap k\u00edch th\u00edch collagen, l\u00e0m m\u1edd n\u1ebfp nh\u0103n v\u00e0 mang l\u1ea1i l\u00e0n da tr\u1ebb trung m\u00e0 kh\u00f4ng c\u1ea7n x\u00e2m l\u1ea5n. Tuy nhi\u00ean, c\u00e1c b\u00e1c s\u0129 da li\u1ec5u cho bi\u1ebft \u0111\u00e2y kh\u00f4ng ph\u1ea3i c\u00f4ng ngh\u1ec7 th\u1ea7n k\u1ef3 c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c l\u00e3o h\u00f3a ch\u1ec9 sau v\u00e0i l\u1ea7n s\u1eed d\u1ee5ng.<\/p>\n

\u00c1nh s\u00e1ng \u0111\u1ecf t\u00e1c \u0111\u1ed9ng l\u00ean l\u00e0n da nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n

Li\u1ec7u ph\u00e1p \u00e1nh s\u00e1ng \u0111\u1ecf s\u1eed d\u1ee5ng b\u01b0\u1edbc s\u00f3ng \u0111\u1ecf ho\u1eb7c c\u1eadn h\u1ed3ng ngo\u1ea1i (th\u01b0\u1eddng kho\u1ea3ng 630-850 nm) chi\u1ebfu l\u00ean da. Kh\u00f4ng gi\u1ed1ng tia UV g\u00e2y t\u1ed5n th\u01b0\u01a1ng DNA, \u00e1nh s\u00e1ng \u0111\u1ecf kh\u00f4ng l\u00e0m b\u1ecfng hay ph\u00e1 h\u1ee7y m\u00f4. Theo chuy\u00ean gia th\u1ea9m m\u1ef9 Angela Caglia, li\u1ec7u ph\u00e1p \u00e1nh s\u00e1ng ban \u0111\u1ea7u \u0111\u01b0\u1ee3c NASA ph\u00e1t tri\u1ec3n \u0111\u1ec3 ch\u1eefa l\u00e0nh v\u1ebft th\u01b0\u01a1ng trong kh\u00f4ng gian. L\u1ef1c l\u01b0\u1ee3ng H\u1ea3i qu\u00e2n M\u1ef9 v\u00e0o nh\u1eefng n\u0103m 1990 \u0111\u00e3 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng n\u00f3, v\u00e0 ngay sau \u0111\u00f3, c\u00e1c chuy\u00ean gia th\u1ea9m m\u1ef9 \u0111\u00e3 \u0111\u01b0a n\u00f3 v\u00e0o ph\u00f2ng \u0111i\u1ec1u tr\u1ecb c\u1ee7a h\u1ecd, l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb d\u1eef li\u1ec7u l\u00e2m s\u00e0ng ch\u1ee9ng minh r\u1eb1ng \u0111\u00e8n LED kh\u00f4ng ch\u1ec9 gi\u00fap ph\u1ee5c h\u1ed3i da m\u00e0 c\u00f2n k\u00edch th\u00edch t\u0103ng sinh collagen, l\u00e0m m\u1edd \u0111\u1ed1m \u0111\u1ed3i m\u1ed3i v\u00e0 gi\u1ea3m vi\u00eam c\u0169ng nh\u01b0 m\u1ee5n tr\u1ee9ng c\u00e1.<\/p>\n

C\u00e1c nghi\u00ean c\u1ee9u l\u00e2m s\u00e0ng trong h\u01a1n m\u1ed9t th\u1eadp k\u1ef7 qua cho th\u1ea5y li\u1ec7u ph\u00e1p \u00e1nh s\u00e1ng \u0111\u1ecf c\u00f3 th\u1ec3 mang l\u1ea1i nh\u1eefng c\u1ea3i thi\u1ec7n nh\u1ea5t \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a. M\u1ed9t th\u1eed nghi\u1ec7m l\u00e2m s\u00e0ng \u0111\u0103ng tr\u00ean Photomedicine and Laser Surgery ghi nh\u1eadn ng\u01b0\u1eddi tham gia sau nhi\u1ec1u tu\u1ea7n \u0111i\u1ec1u tr\u1ecb b\u1eb1ng LED \u0111\u1ecf c\u00f3 s\u1ef1 c\u1ea3i thi\u1ec7n v\u1ec1 \u0111\u1ed9 m\u1ecbn da, gi\u1ea3m n\u1ebfp nh\u0103n nh\u1ecf v\u00e0 t\u0103ng m\u1eadt \u0111\u1ed9 collagen m\u00e0 kh\u00f4ng ghi nh\u1eadn t\u00e1c d\u1ee5ng ph\u1ee5 nghi\u00eam tr\u1ecdng.<\/p>\n

M\u1ed9t t\u1ed5ng quan \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 n\u0103m 2024 nh\u1eadn \u0111\u1ecbnh \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p kh\u00f4ng x\u00e2m l\u1ea5n c\u00f3 nhi\u1ec1u tri\u1ec3n v\u1ecdng trong da li\u1ec5u. Ph\u1ea7n l\u1edbn c\u00e1c nghi\u00ean c\u1ee9u ghi nh\u1eadn hi\u1ec7u qu\u1ea3 trong c\u1ea3i thi\u1ec7n n\u1ebfp nh\u0103n n\u00f4ng, h\u1ed7 tr\u1ee3 l\u00e0nh th\u01b0\u01a1ng, gi\u1ea3m vi\u00eam v\u00e0 ph\u1ee5c h\u1ed3i sau c\u00e1c th\u1ee7 thu\u1eadt th\u1ea9m m\u1ef9.<\/p>\n

Chuy\u00ean gia: ‘C\u00f3 hi\u1ec7u qu\u1ea3 nh\u01b0ng kh\u00f4ng ph\u1ea3i ph\u00e9p m\u00e0u’<\/strong><\/h3>\n

Theo Hi\u1ec7p h\u1ed9i Da li\u1ec5u M\u1ef9 (AAD), li\u1ec7u ph\u00e1p \u00e1nh s\u00e1ng \u0111\u1ecf c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a nh\u01b0 n\u1ebfp nh\u0103n nh\u1ecf, da x\u1ec9n m\u00e0u ho\u1eb7c h\u1ed7 tr\u1ee3 \u0111i\u1ec1u tr\u1ecb m\u1ee5n. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y n\u00ean \u0111\u01b0\u1ee3c xem l\u00e0 li\u1ec7u ph\u00e1p b\u1ed5 tr\u1ee3 thay v\u00ec thay th\u1ebf c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb chu\u1ea9n. AAD cho bi\u1ebft b\u00e1c s\u0129 da li\u1ec5u th\u01b0\u1eddng k\u1ebft h\u1ee3p \u00e1nh s\u00e1ng \u0111\u1ecf v\u1edbi retinoid, peel h\u00f3a h\u1ecdc, laser ho\u1eb7c microneedling \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u thay v\u00ec s\u1eed d\u1ee5ng \u0111\u01a1n l\u1ebb.<\/p>\n

B\u00e1c s\u0129 da li\u1ec5u Annie Liu (Toronto, Canada) nh\u1eadn \u0111\u1ecbnh \u00e1nh s\u00e1ng \u0111\u1ecf gi\u00fap k\u00edch th\u00edch nguy\u00ean b\u00e0o s\u1ee3i s\u1ea3n xu\u1ea5t collagen v\u00e0 gi\u1ea3m vi\u00eam nh\u01b0ng hi\u1ec7u qu\u1ea3 di\u1ec5n ra t\u1eeb t\u1eeb. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng th\u01b0\u1eddng c\u1ea7n duy tr\u00ec \u0111i\u1ec1u tr\u1ecb \u0111\u1ec1u \u0111\u1eb7n trong nhi\u1ec1u tu\u1ea7n ho\u1eb7c nhi\u1ec1u th\u00e1ng m\u1edbi th\u1ea5y s\u1ef1 thay \u0111\u1ed5i r\u00f5 r\u1ec7t.<\/p>\n

\"Theo<\/span><\/p>\n

Theo chuy\u00ean gia da li\u1ec5u, c\u00e1c thi\u1ebft b\u1ecb LED t\u1ea1i nh\u00e0 ch\u1ec9 c\u00f3 s\u1ee9c m\u1ea1nh b\u1eb1ng m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng chuy\u00ean nghi\u1ec7p. \u1ea2nh: Shark Beauty<\/p>\n

Thi\u1ebft b\u1ecb t\u1ea1i nh\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 b\u1eb1ng \u0111i\u1ec1u tr\u1ecb t\u1ea1i ph\u00f2ng kh\u00e1m?<\/strong><\/h3>\n

Theo AAD, c\u00e1c thi\u1ebft b\u1ecb LED s\u1eed d\u1ee5ng t\u1ea1i nh\u00e0 th\u01b0\u1eddng c\u00f3 c\u00f4ng su\u1ea5t th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi h\u1ec7 th\u1ed1ng chuy\u00ean d\u1ee5ng t\u1ea1i ph\u00f2ng kh\u00e1m da li\u1ec5u. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a ch\u00fang an to\u00e0n h\u01a1n nh\u01b0ng c\u0169ng c\u1ea7n nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 t\u1ea1o ra k\u1ebft qu\u1ea3. C\u00e1c b\u00e1c s\u0129 cho bi\u1ebft ng\u01b0\u1eddi d\u00f9ng n\u00ean k\u1ef3 v\u1ecdng s\u1ef1 c\u1ea3i thi\u1ec7n nh\u1eb9 v\u1ec1 \u0111\u1ed9 s\u00e1ng da, \u0111\u1ed9 m\u1ec1m m\u1ecbn v\u00e0 n\u1ebfp nh\u0103n nh\u1ecf n\u1ebfu ki\u00ean tr\u00ec s\u1eed d\u1ee5ng \u0111\u00fang h\u01b0\u1edbng d\u1eabn. Nh\u1eefng qu\u1ea3ng c\u00e1o h\u1ee9a h\u1eb9n “x\u00f3a nh\u0103n ho\u00e0n to\u00e0n”, “n\u00e2ng c\u01a1 t\u1ee9c th\u00ec” hay “thay th\u1ebf laser” hi\u1ec7n ch\u01b0a c\u00f3 \u0111\u1ee7 b\u1eb1ng ch\u1ee9ng khoa h\u1ecdc \u0111\u1ec3 ch\u1ee9ng minh.<\/p>\n

Ai n\u00ean c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng?<\/strong><\/h3>\n

Theo c\u00e1c chuy\u00ean gia, li\u1ec7u ph\u00e1p \u00e1nh s\u00e1ng \u0111\u1ecf ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n n\u1ebfp nh\u0103n nh\u1ecf; da thi\u1ebfu s\u0103n ch\u1eafc nh\u1eb9; mu\u1ed1n ph\u1ee5c h\u1ed3i sau c\u00e1c th\u1ee7 thu\u1eadt th\u1ea9m m\u1ef9; c\u00f3 t\u00ecnh tr\u1ea1ng vi\u00eam nh\u1eb9 ho\u1eb7c \u0111\u1ecf da. Ng\u01b0\u1ee3c l\u1ea1i, ng\u01b0\u1eddi m\u1eafc c\u00e1c b\u1ec7nh g\u00e2y nh\u1ea1y c\u1ea3m \u00e1nh s\u00e1ng, \u0111ang s\u1eed d\u1ee5ng thu\u1ed1c l\u00e0m t\u0103ng nh\u1ea1y c\u1ea3m \u00e1nh s\u00e1ng ho\u1eb7c c\u00f3 m\u1ed9t s\u1ed1 r\u1ed1i lo\u1ea1n s\u1eafc t\u1ed1 n\u00ean tham kh\u1ea3o b\u00e1c s\u0129 tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/p>\n

Theo c\u00e1c nghi\u00ean c\u1ee9u, k\u1ebft qu\u1ea3 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 b\u01b0\u1edbc s\u00f3ng, n\u0103ng l\u01b0\u1ee3ng ph\u00e1t ra, kho\u1ea3ng c\u00e1ch chi\u1ebfu, th\u1eddi gian \u0111i\u1ec1u tr\u1ecb v\u00e0 t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng. B\u00ean c\u1ea1nh \u0111\u00f3, tu\u1ed5i t\u00e1c, m\u1ee9c \u0111\u1ed9 l\u00e3o h\u00f3a v\u00e0 th\u00f3i quen ch\u0103m s\u00f3c da c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn k\u1ebft qu\u1ea3. Vi\u1ec7c duy tr\u00ec ch\u1ed1ng n\u1eafng, s\u1eed d\u1ee5ng retinoid, vitamin C v\u00e0 ch\u1ebf \u0111\u1ed9 sinh ho\u1ea1t l\u00e0nh m\u1ea1nh v\u1eabn \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng h\u01a1n b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb \u0111\u01a1n l\u1ebb n\u00e0o.<\/p>\n

Li\u1ec7u ph\u00e1p \u00e1nh s\u00e1ng \u0111\u1ecf kh\u00f4ng ph\u1ea3i c\u00f4ng ngh\u1ec7 th\u1ea7n k\u1ef3 c\u00f3 th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c l\u00e3o h\u00f3a ch\u1ec9 sau v\u00e0i l\u1ea7n s\u1eed d\u1ee5ng. Tuy nhi\u00ean, b\u1eb1ng ch\u1ee9ng khoa h\u1ecdc hi\u1ec7n nay cho th\u1ea5y ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng k\u00edch th\u00edch collagen, gi\u1ea3m vi\u00eam v\u00e0 c\u1ea3i thi\u1ec7n nh\u1eb9 c\u00e1c d\u1ea5u hi\u1ec7u l\u00e3o h\u00f3a khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang b\u01b0\u1edbc s\u00f3ng, \u0111\u1ee7 th\u1eddi gian v\u00e0 k\u1ebft h\u1ee3p v\u1edbi quy tr\u00ecnh ch\u0103m s\u00f3c da ph\u00f9 h\u1ee3p.<\/p>\n

C\u00e1c chuy\u00ean gia da li\u1ec5u \u0111\u1ec1u th\u1ed1ng nh\u1ea5t r\u1eb1ng \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 h\u1eefu \u00edch trong chi\u1ebfn l\u01b0\u1ee3c ch\u1ed1ng l\u00e3o h\u00f3a t\u1ed5ng th\u1ec3 nh\u01b0ng kh\u00f4ng th\u1ec3 thay th\u1ebf kem ch\u1ed1ng n\u1eafng, ho\u1ea1t ch\u1ea5t \u0111i\u1ec1u tr\u1ecb hay c\u00e1c th\u1ee7 thu\u1eadt th\u1ea9m m\u1ef9 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i.<\/p>\n

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\n 4 vi\u1ec7c l\u00e0m h\u00e0ng ng\u00e0y c\u1ea3i thi\u1ec7n da s\u0103n ch\u1eafc\n <\/div>\n
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D\u00f9ng kem ch\u1ed1ng n\u1eafng h\u00e0ng ng\u00e0y, b\u1ed5 sung vitamin C v\u00e0 E v\u00e0o chu tr\u00ecnh ch\u0103m s\u00f3c da gi\u00fap h\u1ea1n ch\u1ebf t\u1ed5n th\u01b0\u01a1ng do tia UV, g\u1ed1c t\u1ef1 do, nh\u1edd \u0111\u00f3 b\u1ea3o to\u00e0n c\u1ea5u tr\u00fac…<\/p>\n<\/div>\n

B\u1ea5m xem >>\n <\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n
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https:\/\/www.24h.com.vn\/dep\/lieu-phap-anh-sang-do-co-thuc-su-giup-tre-hoa-da-c78a1774048.html<\/p>\n","protected":false},"excerpt":{"rendered":"

Li\u1ec7u ph\u00e1p \u00e1nh s\u00e1ng \u0111\u1ecf \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u00f4i sao l\u1ef1a ch\u1ecdn nh\u1edd kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 tr\u1ebb h\u00f3a da v\u00e0 k\u00edch th\u00edch s\u1ea3n sinh collagen. M\u1eb7t n\u1ea1 \u0111\u00e8n LED t\u1ea1i nh\u00e0 l\u00e0 li\u1ec7u ph\u00e1p l\u00e0m \u0111\u1eb9p ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1edbi n\u1ed5i ti\u1ebfng s\u1eed d\u1ee5ng. \u1ea2nh: Ciin Magazine. T\u1eeb c\u00e1c si\u00eau sao<\/p>\n","protected":false},"author":1,"featured_media":5707,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5706","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\/5706","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=5706"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/5706\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/5707"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}