{"id":367,"date":"2026-05-19T11:33:02","date_gmt":"2026-05-19T11:33:02","guid":{"rendered":"https:\/\/kdoctorinterview.com\/?p=367"},"modified":"2026-06-11T00:00:01","modified_gmt":"2026-06-11T00:00:01","slug":"homecare-lifting-devices-rf-hifu-ems-led","status":"publish","type":"post","link":"https:\/\/kdoctorinterview.com\/vi\/homecare-lifting-devices-rf-hifu-ems-led\/","title":{"rendered":"Thi\u1ebft b\u1ecb n\u00e2ng c\u01a1 t\u1ea1i nh\u00e0 c\u00f3 th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 kh\u00f4ng? Nguy\u00ean l\u00fd v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng \u0111\u00fang c\u1ee7a RF, HIFU, EMS v\u00e0 LED"},"content":{"rendered":"

G\u1ea7n \u0111\u00e2y, s\u1ef1 quan t\u00e2m \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb n\u00e2ng c\u01a1 t\u1ea1i nh\u00e0 \u0111ang t\u0103ng b\u00f9ng n\u1ed5. <\/p>\n\n\n\n

V\u1edbi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a nhi\u1ec1u thi\u1ebft b\u1ecb nh\u01b0 RF, si\u00eau \u00e2m, EMS v\u00e0 LED, th\u00f4ng \u0111i\u1ec7p \u201cc\u00f3 th\u1ec3 n\u00e2ng c\u01a1 ngay t\u1ea1i nh\u00e0\u201d xu\u1ea5t hi\u1ec7n \u1edf kh\u1eafp n\u01a1i. Tuy nhi\u00ean, th\u00f4ng tin ch\u00ednh x\u00e1c v\u1ec1 vi\u1ec7c ch\u00fang c\u00f3 th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng, nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a t\u1eebng lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 li\u1ec7u c\u00f3 an to\u00e0n khi s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y hay kh\u00f4ng v\u1eabn c\u00f2n r\u1ea5t h\u1ea1n ch\u1ebf.
Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i t\u1ed5ng h\u1ee3p hi\u1ec7u qu\u1ea3 th\u1ef1c s\u1ef1 v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng \u0111\u00fang c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb n\u00e2ng c\u01a1 t\u1ea1i nh\u00e0 d\u1ef1a tr\u00ean cu\u1ed9c ph\u1ecfng v\u1ea5n tr\u1ef1c ti\u1ebfp v\u1edbi b\u00e1c s\u0129 Park Sooyeon, chuy\u00ean gia ph\u1eabu thu\u1eadt th\u1ea9m m\u1ef9 v\u00e0 da li\u1ec5u t\u1ea1i Made Young Clinic.<\/p>\n\n\n\n

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\ud83d\udd25 RF & HIFU \u2014 Nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e2ng c\u01a1 ti\u00eau bi\u1ec3u gi\u00fap k\u00edch ho\u1ea1t collagen\u00a0<\/p>\n\n\n\n

Trong c\u00e1c thi\u1ebft b\u1ecb n\u00e2ng c\u01a1 t\u1ea1i nh\u00e0, c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t l\u00e0 RF v\u00e0 HIFU. C\u1ea3 hai \u0111\u1ec1u k\u00edch th\u00edch c\u00e1c l\u1edbp da s\u00e2u \u0111\u1ec3 th\u00fac \u0111\u1ea9y t\u00e1i t\u1ea1o collagen, nh\u01b0ng c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 s\u00e2u t\u00e1c \u0111\u1ed9ng c\u00f3 ph\u1ea7n kh\u00e1c nhau.<\/p>\n\n\n\n

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\u2714 C\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a RF (Radiofrequency)<\/p>\n\n\n\n

RF ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch l\u00e0m \u1ea5m l\u1edbp trung b\u00ec \u0111\u1ec3 k\u00edch th\u00edch t\u00e1i t\u1ea1o collagen. Nh\u1edd \u0111\u00f3, da tr\u1edf n\u00ean s\u0103n ch\u1eafc h\u01a1n v\u00e0 t\u00ecnh tr\u1ea1ng n\u1ecdng c\u1eb1m hay ch\u1ea3y x\u1ec7 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. V\u00ec h\u1ea7u nh\u01b0 kh\u00f4ng g\u00e2y \u0111au, ng\u01b0\u1eddi c\u00f3 l\u00e0n da nh\u1ea1y c\u1ea3m c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng kh\u00e1 tho\u1ea3i m\u00e1i. C\u00e1c thi\u1ebft b\u1ecb ti\u00eau bi\u1ec3u g\u1ed3m Cellume v\u00e0 Medicube Age\u2011R.<\/p>\n\n\n\n

\u2714 HIFU t\u00e1c \u0111\u1ed9ng s\u00e2u h\u01a1n v\u00e0 m\u1ea1nh m\u1ebd h\u01a1n<\/p>\n\n\n\n

HIFU truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng s\u00e2u h\u01a1n RF, \u0111\u1ebfn t\u1eadn l\u1edbp SMAS (4,5 mm). \u0110\u00e2y ch\u00ednh l\u00e0 l\u1edbp \u0111\u01b0\u1ee3c nh\u1eafm \u0111\u1ebfn trong c\u00e1c th\u1ee7 thu\u1eadt n\u00e2ng c\u01a1 t\u1ea1i b\u1ec7nh vi\u1ec7n. V\u00ec v\u1eady, HIFU mang l\u1ea1i hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t trong c\u1ea3i thi\u1ec7n m\u00e1 ch\u1ea3y x\u1ec7, l\u00e0m s\u1eafc n\u00e9t \u0111\u01b0\u1eddng vi\u1ec1n h\u00e0m v\u00e0 n\u00e2ng c\u01a1 to\u00e0n b\u1ed9 \u0111\u01b0\u1eddng n\u00e9t khu\u00f4n m\u1eb7t. \u00a0<\/p>\n\n\n\n

Tuy nhi\u00ean, v\u00ec HIFU c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 kh\u00e1 m\u1ea1nh, t\u00f4i lu\u00f4n nh\u1ea5n m\u1ea1nh m\u1ed9t \u0111i\u1ec1u: \n\u201cL\u1ea1m d\u1ee5ng HIFU ch\u1eafc ch\u1eafn s\u1ebd g\u00e2y ra t\u00e1c d\u1ee5ng ph\u1ee5.\u201d \nC\u00e1c thi\u1ebft b\u1ecb nh\u01b0 Infinity, Lukins, Homsera v\u00e0 Nuzmi \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 HIFU.<\/p>\n\n\n\n

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\u26a1 EMS (vi d\u00f2ng \u0111i\u1ec7n) \u2014 Ph\u01b0\u01a1ng ph\u00e1p n\u00e2ng c\u01a1 k\u00edch th\u00edch tr\u1ef1c ti\u1ebfp v\u00e0o c\u01a1<\/p>\n\n\n\n

Ti\u1ebfp theo, nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng EMS, t\u1ee9c l\u00e0 thi\u1ebft b\u1ecb vi d\u00f2ng \u0111i\u1ec7n. Kh\u00e1c v\u1edbi RF hay HIFU t\u00e1c \u0111\u1ed9ng v\u00e0o l\u1edbp da s\u00e2u, EMS t\u1ea1o hi\u1ec7u qu\u1ea3 n\u00e2ng c\u01a1 b\u1eb1ng c\u00e1ch k\u00edch th\u00edch tr\u1ef1c ti\u1ebfp c\u00e1c c\u01a1 tr\u00ean khu\u00f4n m\u1eb7t. <\/p>\n\n\n\n

V\u00ec v\u1eady, nhi\u1ec1u ng\u01b0\u1eddi c\u1ea3m nh\u1eadn ngay r\u1eb1ng \u0111\u01b0\u1eddng n\u00e9t khu\u00f4n m\u1eb7t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, gi\u1ea3m s\u01b0ng v\u00e0 \u0111\u01b0\u1eddng vi\u1ec1n h\u00e0m r\u00f5 r\u00e0ng h\u01a1n. EMS c\u0169ng gi\u00fap t\u0103ng tu\u1ea7n ho\u00e0n m\u00e1u, khi\u1ebfn khu\u00f4n m\u1eb7t tr\u00f4ng t\u01b0\u01a1i t\u1eafn v\u00e0 \u0111\u1ea7y s\u1ee9c s\u1ed1ng. C\u00e1c thi\u1ebft b\u1ecb ti\u00eau bi\u1ec3u g\u1ed3m NuFace v\u00e0 Foreo Bear.
Nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng b\u1ecb s\u01b0ng m\u1eb7t v\u00e0o bu\u1ed5i s\u00e1ng th\u01b0\u1eddng th\u1ea5y EMS ph\u00e1t huy hi\u1ec7u qu\u1ea3 nhanh h\u01a1n.<\/p>\n\n\n\n

Tuy nhi\u00ean, c\u00f3 l\u00fd do khi\u1ebfn EMS kh\u00f4ng n\u00ean d\u00f9ng h\u1eb1ng ng\u00e0y. C\u01a1 m\u1eb7t gi\u1ed1ng nh\u01b0 c\u01a1 th\u1ec3\u2014n\u1ebfu k\u00edch th\u00edch qu\u00e1 m\u1ee9c, ch\u00fang s\u1ebd m\u1ec7t m\u1ecfi, c\u0103ng c\u1ee9ng v\u00e0 c\u00f3 th\u1ec3 \u0111au. K\u00edch th\u00edch qu\u00e1 nhi\u1ec1u c\u0169ng c\u00f3 th\u1ec3 g\u00e2y c\u1ee9ng c\u01a1 ho\u1eb7c khi\u1ebfn da tr\u1edf n\u00ean nh\u1ea1y c\u1ea3m do d\u00f2ng \u0111i\u1ec7n. V\u00ec v\u1eady, s\u1eed d\u1ee5ng 3\u20134 l\u1ea7n m\u1ed7i tu\u1ea7n ho\u1eb7c c\u00e1ch ng\u00e0y l\u00e0 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n\n\n\n

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\ud83d\udca1 LED \u2014 T\u01b0\u01a1ng \u0111\u1ed1i an to\u00e0n nh\u01b0ng c\u00f3 h\u1ea1i n\u1ebfu l\u1ea1m d\u1ee5ng\u00a0<\/p>\n\n\n\n

LED an to\u00e0n h\u01a1n so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn tr\u01b0\u1edbc \u0111\u00f3. LED \u0111\u1ecf h\u1ed7 tr\u1ee3 \u0111\u00e0n h\u1ed3i v\u00e0 collagen, c\u00f2n LED xanh gi\u00fap ki\u1ec3m so\u00e1t m\u1ee5n v\u00e0 b\u00e3 nh\u1eddn. V\u00ec v\u1eady, \u0111\u00e2y l\u00e0 c\u00f4ng ngh\u1ec7 r\u1ea5t ph\u00f9 h\u1ee3p cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u ch\u0103m s\u00f3c da t\u1ea1i nh\u00e0.<\/p>\n\n\n\n

Kh\u00e1c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c, LED kh\u00f4ng k\u00edch \u1ee9ng tr\u1ef1c ti\u1ebfp h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 da, n\u00ean da nh\u1ea1y c\u1ea3m c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng kh\u00e1 tho\u1ea3i m\u00e1i.<\/p>\n\n\n\n


Tuy nhi\u00ean, d\u00f9ng LED \u201cqu\u00e1 l\u00e2u m\u1ed7i ng\u00e0y\u201d c\u0169ng c\u00f3 th\u1ec3 g\u00e2y v\u1ea5n \u0111\u1ec1. \u00c1nh s\u00e1ng qu\u00e1 m\u1ea1nh c\u00f3 th\u1ec3 khi\u1ebfn da kh\u00f4, n\u00f3ng, \u0111\u1ecf v\u00e0 nh\u1ea1y c\u1ea3m h\u01a1n. Nhi\u1ec1u ng\u01b0\u1eddi th\u1eadm ch\u00ed c\u1ea3m th\u1ea5y da tr\u1edf n\u00ean nh\u1ea1y c\u1ea3m h\u01a1n khi \u0111eo m\u1eb7t n\u1ea1 LED qu\u00e1 l\u00e2u. V\u00ec v\u1eady, s\u1eed d\u1ee5ng 1 l\u1ea7n m\u1ed7i ng\u00e0y trong 10\u201315 ph\u00fat l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n\n\n\n

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\ud83d\udd0d T\u1ea1i sao kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb n\u00e2ng c\u01a1 t\u1ea1i nh\u00e0 m\u1ed7i ng\u00e0y?<\/p>\n\n\n\n

\u0110\u00e2y l\u00e0 \u0111i\u1ec1u t\u00f4i lu\u00f4n nh\u1ea5n m\u1ea1nh v\u1edbi c\u00e1c b\u1ec7nh nh\u00e2n c\u1ee7a m\u00ecnh.  <\/p>\n\n\n\n

\u201cL\u00e0n da ch\u1ec9 c\u1ea3i thi\u1ec7n khi tr\u1ea3i qua chu tr\u00ecnh k\u00edch th\u00edch \u2192 ph\u1ee5c h\u1ed3i \u2192 c\u1ea3i thi\u1ec7n.\u201d<\/p>\n\n\n\n

V\u1ec1 b\u1ea3n ch\u1ea5t, thi\u1ebft b\u1ecb l\u00e0 c\u00f4ng c\u1ee5 t\u1ea1o k\u00edch th\u00edch cho da. Nh\u01b0ng n\u1ebfu ch\u1ec9 k\u00edch th\u00edch li\u00ean t\u1ee5c m\u00e0 kh\u00f4ng c\u00f3 th\u1eddi gian ph\u1ee5c h\u1ed3i\u2026<\/p>\n\n\n\n