{"id":59883,"date":"2024-05-28T15:02:03","date_gmt":"2024-05-28T07:02:03","guid":{"rendered":"https:\/\/www.xiangxiangdaily.com\/how-to-choose-the-spf-of-a-sunscreen-stick-for-ultimate-protection\/"},"modified":"2026-10-21T16:45:31","modified_gmt":"2026-10-21T08:45:31","slug":"kem-chong-nang-co-het-han-khong-va-cach-nhan-biet-khi-nao-can-thay-the","status":"publish","type":"post","link":"https:\/\/www.xiangxiangdaily.com\/vi\/kem-chong-nang-co-het-han-khong-va-cach-nhan-biet-khi-nao-can-thay-the\/","title":{"rendered":"Kem ch\u1ed1ng n\u1eafng c\u00f3 h\u1ebft h\u1ea1n kh\u00f4ng v\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft khi n\u00e0o c\u1ea7n thay th\u1ebf"},"content":{"rendered":"<p>Kem ch\u1ed1ng n\u1eafng c\u00f3 h\u1ebft h\u1ea1n kh\u00f4ng? C\u00f3, kem ch\u1ed1ng n\u1eafng h\u1ebft h\u1ea1n. Thay th\u1ebf n\u00f3 sau ng\u00e0y h\u1ebft h\u1ea1n tr\u00ean bao b\u00ec, ngay c\u1ea3 khi n\u00f3 v\u1eabn tr\u00f4ng v\u00e0 c\u00f3 m\u00f9i b\u00ecnh th\u01b0\u1eddng. N\u1ebfu kem ch\u1ed1ng n\u1eafng kh\u00f4ng c\u00f3 ng\u00e0y h\u1ebft h\u1ea1n, C\u1ee5c Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3 khuy\u00ean n\u00ean coi n\u00f3 l\u00e0 h\u1ebft h\u1ea1n ba n\u0103m sau khi mua.<\/p>\n<p>Vi\u1ec7c b\u1ea3o qu\u1ea3n c\u0169ng r\u1ea5t quan tr\u1ecdng. Chai \u0111\u1ec3 \u1edf nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c s\u1ea3n ph\u1ea9m c\u00f3 s\u1ef1 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u1ec1 m\u00e0u s\u1eafc ho\u1eb7c \u0111\u1ed9 \u0111\u1eb7c c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf tr\u01b0\u1edbc ng\u00e0y in tr\u00ean chai. N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh tu\u1ed5i ho\u1eb7c l\u1ecbch s\u1eed b\u1ea3o qu\u1ea3n c\u1ee7a n\u00f3, h\u00e3y ch\u1ecdn m\u1ed9t s\u1ea3n ph\u1ea9m thay th\u1ebf thay v\u00ec d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 kh\u00f4ng ch\u1eafc ch\u1eafn.<\/p>\n<h2>Kem ch\u1ed1ng n\u1eafng k\u00e9o d\u00e0i bao l\u00e2u<\/h2>\n<p>B\u1eaft \u0111\u1ea7u v\u1edbi ng\u00e0y h\u1ebft h\u1ea1n v\u00e0 h\u01b0\u1edbng d\u1eabn b\u1ea3o qu\u1ea3n tr\u00ean s\u1ea3n ph\u1ea9m c\u1ee7a ri\u00eang b\u1ea1n. Kh\u00f4ng thay th\u1ebf ng\u00e0y in r\u00f5 r\u00e0ng b\u1eb1ng \u01b0\u1edbc t\u00ednh th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng chung \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u1ef1c tuy\u1ebfn.<\/p>\n<p>Theo quy \u0111\u1ecbnh FDA c\u1ee7a Hoa K\u1ef3, thu\u1ed1c kh\u00f4ng k\u00ea \u0111\u01a1n th\u01b0\u1eddng c\u1ea7n c\u00f3 ng\u00e0y h\u1ebft h\u1ea1n tr\u1eeb khi th\u1eed nghi\u1ec7m \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ch\u1ee9ng minh r\u1eb1ng ch\u00fang v\u1eabn \u1ed5n \u0111\u1ecbnh trong \u00edt nh\u1ea5t ba n\u0103m. Do \u0111\u00f3, FDA khuy\u00ean ng\u01b0\u1eddi ti\u00eau d\u00f9ng n\u00ean c\u00e2n nh\u1eafc lo\u1ea1i kem ch\u1ed1ng n\u1eafng kh\u00f4ng ghi ng\u00e0y th\u00e1ng \u0111\u00e3 h\u1ebft h\u1ea1n sau ba n\u0103m k\u1ec3 t\u1eeb khi mua.<\/p>\n<p>\u0110\u00e2y l\u00e0 h\u01b0\u1edbng d\u1eabn c\u1ee7a Hoa K\u1ef3 d\u00e0nh cho c\u00e1c s\u1ea3n ph\u1ea9m kh\u00f4ng c\u00f3 ng\u00e0y h\u1ebft h\u1ea1n. Kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1eddi h\u1ee9a chung r\u1eb1ng m\u1ecdi lo\u1ea1i kem ch\u1ed1ng n\u1eafng \u0111\u1ec1u c\u00f3 t\u00e1c d\u1ee5ng ba n\u0103m sau khi m\u1edf n\u1eafp, b\u1ea5t k\u1ec3 nh\u00e3n m\u00e1c hay \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n.<\/p>\n<p>Xem <a href=\"https:\/\/www.fda.gov\/drugs\/understanding-over-counter-medicines\/sunscreen-how-help-protect-your-skin-sun\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn v\u1ec1 kem ch\u1ed1ng n\u1eafng c\u1ee7a FDA<\/a> \u0111\u1ec3 bi\u1ebft c\u00e1c khuy\u1ebfn ngh\u1ecb v\u1ec1 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng v\u00e0 c\u00e1ch b\u1ea3o qu\u1ea3n.<\/p>\n<h3>Kem ch\u1ed1ng n\u1eafng ch\u01b0a m\u1edf c\u00f3 h\u1ebft h\u1ea1n kh\u00f4ng<\/h3>\n<p>V\u00e2ng. Vi\u1ec7c gi\u1eef nguy\u00ean ni\u00eam phong kh\u00f4ng ng\u0103n \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m b\u1ecb l\u00e3o h\u00f3a ho\u1eb7c k\u00e9o d\u00e0i ng\u00e0y h\u1ebft h\u1ea1n \u0111\u01b0\u1ee3c in tr\u00ean \u0111\u00f3. M\u1ed9t th\u00f9ng ch\u1ee9a ch\u01b0a m\u1edf c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n k\u00e9m.<\/p>\n<p>Ki\u1ec3m tra nh\u1eefng m\u00f3n \u0111\u1ed3 c\u0169 \u0111\u00e3 mua tr\u01b0\u1edbc khi \u0111\u00f3ng g\u00f3i cho chuy\u1ebfn \u0111i. M\u1ed9t chai k\u00edn \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong nh\u00e0 \u0111\u1ec3 xe n\u00f3ng s\u1ebd kh\u00f4ng t\u1ef1 \u0111\u1ed9ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd gi\u1ed1ng nh\u01b0 m\u1ed9t chai \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n theo nh\u00e3n c\u1ee7a n\u00f3.<\/p>\n<h3>Li\u1ec7u vi\u1ec7c m\u1edf kem ch\u1ed1ng n\u1eafng c\u00f3 b\u1eaft \u0111\u1ea7u m\u1ed9t kho\u1ea3ng th\u1eddi gian ba n\u0103m m\u1edbi kh\u00f4ng<\/h3>\n<p>Kh\u00f4ng. Vi\u1ec7c m\u1edf h\u1ed9p kh\u00f4ng \u0111\u1eb7t l\u1ea1i ng\u00e0y h\u1ebft h\u1ea1n. Th\u1ef1c hi\u1ec7n theo m\u1ecdi h\u01b0\u1edbng d\u1eabn d\u00e0nh ri\u00eang cho s\u1ea3n ph\u1ea9m v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng sau khi m\u1edf c\u0169ng nh\u01b0 th\u00f4ng tin h\u1ebft h\u1ea1n \u0111\u01b0\u1ee3c in tr\u00ean \u0111\u00f3.<\/p>\n<p>N\u1ebfu nh\u00e3n kh\u00f4ng r\u00f5 r\u00e0ng, h\u00e3y li\u00ean h\u1ec7 v\u1edbi th\u01b0\u01a1ng hi\u1ec7u k\u00e8m theo \u1ea3nh ch\u1ee5p bao b\u00ec v\u00e0 m\u00e3 nh\u1eadn d\u1ea1ng. \u0110\u1eebng cho r\u1eb1ng m\u1ecdi s\u1ea3n ph\u1ea9m \u0111\u1ec1u tu\u00e2n theo c\u00f9ng m\u1ed9t kho\u1ea3ng th\u1eddi gian sau khi m\u1edf n\u1eafp.<\/p>\n<h2>C\u00e1ch ki\u1ec3m tra ng\u00e0y h\u1ebft h\u1ea1n<\/h2>\n<p>Nh\u00ecn qua h\u1ed9p \u0111\u1ef1ng v\u00e0 bao b\u00ec b\u00ean ngo\u00e0i \u0111\u1ec3 bi\u1ebft ng\u00e0y h\u1ebft h\u1ea1n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng t\u1eeb ng\u1eef nh\u01b0 EXP ho\u1eb7c nh\u00e3n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Ki\u1ec3m tra \u0111\u1ebf, nh\u00e3n ph\u00eda sau v\u00e0 m\u00e9p b\u1ecbt k\u00edn c\u1ee7a \u1ed1ng.<\/p>\n<p>Ng\u00e0y s\u1ea3n xu\u1ea5t v\u00e0 m\u00e3 l\u00f4 kh\u00f4ng t\u1ef1 \u0111\u1ed9ng l\u00e0 ng\u00e0y h\u1ebft h\u1ea1n. M\u00e3 l\u00f4 gi\u00fap nh\u00e0 s\u1ea3n xu\u1ea5t x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c l\u00f4 s\u1ea3n ph\u1ea9m; \u00fd ngh\u0129a c\u1ee7a n\u00f3 kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c \u0111o\u00e1n ch\u1ec9 t\u1eeb nh\u1eefng con s\u1ed1.<\/p>\n<table>\n<thead>\n<tr>\n<th>Nh\u1eefng g\u00ec b\u1ea1n t\u00ecm th\u1ea5y<\/th>\n<th>ph\u1ea3i l\u00e0m g\u00ec<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ng\u00e0y h\u1ebft h\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c<\/td>\n<td>Th\u1ef1c hi\u1ec7n theo n\u00f3, c\u00f9ng v\u1edbi h\u01b0\u1edbng d\u1eabn l\u01b0u tr\u1eef v\u00e0 s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ec9 c\u00f3 ng\u00e0y s\u1ea3n xu\u1ea5t<\/td>\n<td>H\u00e3y h\u1ecfi th\u01b0\u01a1ng hi\u1ec7u v\u1ec1 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng thay v\u00ec gi\u1ea3 \u0111\u1ecbnh th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ec9 c\u00f3 s\u1ed1 l\u00f4 ho\u1eb7c m\u00e3 l\u00f4<\/td>\n<td>Li\u00ean h\u1ec7 v\u1edbi nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u00f4 v\u00e0 l\u00e0m r\u00f5 ng\u00e0y th\u00e1ng.<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng c\u00f3 ng\u00e0y h\u1ebft h\u1ea1n nh\u01b0ng c\u00f3 ng\u00e0y mua \u0111\u00e3 bi\u1ebft<\/td>\n<td>\u0110\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m c\u1ee7a Hoa K\u1ef3, h\u00e3y tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a FDA v\u1ec1 gi\u1edbi h\u1ea1n ba n\u0103m k\u1ec3 t\u1eeb ng\u00e0y mua.<\/td>\n<\/tr>\n<tr>\n<td>Kh\u00f4ng c\u00f3 ng\u00e0y c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c v\u00e0 l\u1ecbch s\u1eed mua h\u00e0ng kh\u00f4ng x\u00e1c \u0111\u1ecbnh<\/td>\n<td>Thay th\u1ebf s\u1ea3n ph\u1ea9m thay v\u00ec \u0111o\u00e1n tu\u1ed5i c\u1ee7a n\u00f3.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0110\u1ed1i v\u1edbi nh\u1eefng l\u1ea7n mua h\u00e0ng trong t\u01b0\u01a1ng lai kh\u00f4ng in ng\u00e0y h\u1ebft h\u1ea1n, h\u00e3y ghi ng\u00e0y mua l\u00ean h\u1ed9p \u0111\u1ef1ng. Gi\u1eef cho n\u00f3 d\u1ec5 \u0111\u1ecdc v\u00e0 tr\u00e1nh che \u0111i h\u01b0\u1edbng d\u1eabn ho\u1eb7c th\u00f4ng tin nh\u00e3n quan tr\u1ecdng kh\u00e1c.<\/p>\n<h2>D\u1ea5u hi\u1ec7u kem ch\u1ed1ng n\u1eafng c\u1ee7a b\u1ea1n c\u1ea7n thay th\u1ebf<\/h2>\n<p>Vi\u1ec7c \u0111\u00e3 qu\u00e1 h\u1ea1n s\u1eed d\u1ee5ng l\u00e0 \u0111\u1ee7 l\u00fd do \u0111\u1ec3 thay th\u1ebf kem ch\u1ed1ng n\u1eafng. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i ch\u1edd \u0111\u1ee3i m\u1ed9t s\u1ef1 thay \u0111\u1ed5i r\u00f5 r\u00e0ng.<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ea3n ph\u1ea9m v\u1eabn c\u00f2n h\u1ea1n s\u1eed d\u1ee5ng, nh\u1eefng thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 v\u1ec1 m\u00e0u s\u1eafc, k\u1ebft c\u1ea5u ho\u1eb7c m\u00f9i l\u00e0 nh\u1eefng d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o. C\u00e1c v\u00ed d\u1ee5 bao g\u1ed3m m\u00f9i b\u1ea5t th\u01b0\u1eddng, v\u00f3n c\u1ee5c b\u1ea5t ng\u1edd ho\u1eb7c \u0111\u1ed9 \u0111\u1eb7c \u0111\u00e3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 so v\u1edbi khi s\u1ea3n ph\u1ea9m c\u00f2n m\u1edbi.<\/p>\n<p><a href=\"https:\/\/www.mayoclinic.org\/healthy-lifestyle\/adult-health\/expert-answers\/sunscreen-expire\/faq-20057957\" target=\"_blank\" rel=\"noopener\">Mayo Clinic khuy\u00ean n\u00ean thay kem ch\u1ed1ng n\u1eafng<\/a> khi m\u00e0u s\u1eafc ho\u1eb7c k\u1ebft c\u1ea5u c\u1ee7a n\u00f3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3.<\/p>\n<h3>C\u1ea7n xem x\u00e9t hi\u1ec7n t\u01b0\u1ee3ng t\u00e1ch l\u1edbp theo t\u1eebng tr\u01b0\u1eddng h\u1ee3p<\/h3>\n<p>L\u00e0m theo h\u01b0\u1edbng d\u1eabn chu\u1ea9n b\u1ecb th\u00f4ng th\u01b0\u1eddng c\u1ee7a s\u1ea3n ph\u1ea9m, bao g\u1ed3m c\u1ea3 vi\u1ec7c l\u1eafc khi \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn. \u0110\u1eebng cho r\u1eb1ng m\u1ecdi s\u1ea3n ph\u1ea9m c\u1ea7n l\u1eafc \u0111\u1ec1u \u0111\u00e3 xu\u1ed1ng c\u1ea5p.<\/p>\n<p>Tuy nhi\u00ean, m\u1ed9t s\u1ef1 thay \u0111\u1ed5i b\u1ea5t ng\u1edd c\u00f2n s\u00f3t l\u1ea1i sau khi l\u00e0m theo h\u01b0\u1edbng d\u1eabn l\u00e0 l\u00fd do \u0111\u1ec3 b\u1ea1n ng\u1eebng tin t\u01b0\u1edfng v\u00e0o s\u1ea3n ph\u1ea9m \u0111\u00f3 v\u00e0 t\u00ecm ki\u1ebfm l\u1eddi khuy\u00ean t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c thay th\u1ebf n\u00f3.<\/p>\n<h3>V\u1ebb ngo\u00e0i b\u00ecnh th\u01b0\u1eddng kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c SPF<\/h3>\n<p>Ki\u1ec3m tra b\u1ec1 ngo\u00e0i c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ea5n \u0111\u1ec1 nh\u01b0ng kh\u00f4ng th\u1ec3 x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7. M\u1ed9t lo\u1ea1i kem ch\u1ed1ng n\u1eafng h\u1ebft h\u1ea1n tr\u00f4ng b\u00ecnh th\u01b0\u1eddng v\u1eabn n\u00ean \u0111\u01b0\u1ee3c thay th\u1ebf.<\/p>\n<p>\u0110\u1eebng c\u1ed1 t\u00ecnh ph\u01a1i m\u1ed9t v\u00f9ng da d\u01b0\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi \u0111\u1ec3 th\u1eed s\u1ea3n ph\u1ea9m c\u0169. Vi\u1ec7c kh\u00f4ng b\u1ecb m\u1ea9n \u0111\u1ecf ngay l\u1eadp t\u1ee9c kh\u00f4ng ch\u1ee9ng minh \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 SPF ho\u1eb7c UVA.<\/p>\n<h3>Ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t c\u00f3 th\u1ec3 quan tr\u1ecdng tr\u01b0\u1edbc khi h\u1ebft h\u1ea1n<\/h3>\n<p><a href=\"https:\/\/www.aad.org\/media\/stats-sunscreen\" target=\"_blank\" rel=\"noopener\">H\u1ecdc vi\u1ec7n Da li\u1ec5u Hoa K\u1ef3<\/a> khuy\u00ean kh\u00f4ng n\u00ean \u0111\u1ec3 kem ch\u1ed1ng n\u1eafng d\u01b0\u1edbi \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp ho\u1eb7c m\u00f4i tr\u01b0\u1eddng n\u00f3ng nh\u01b0 \u00f4 t\u00f4 v\u00ec nhi\u1ec7t c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y th\u00e0nh ph\u1ea7n.<\/p>\n<p>Kh\u00f4ng c\u00f3 gi\u1edbi h\u1ea1n th\u1eddi gian duy nh\u1ea5t cho b\u1ea1n bi\u1ebft khi n\u00e0o m\u1ecdi lo\u1ea1i kem ch\u1ed1ng n\u1eafng s\u1ebd kh\u00f4ng c\u00f2n s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong xe h\u01a1i n\u00f3ng. N\u1ebfu ti\u1ebfp x\u00fac qu\u00e1 m\u1ee9c ho\u1eb7c s\u1ea3n ph\u1ea9m \u0111\u00e3 thay \u0111\u1ed5i, h\u00e3y thay th\u1ebf n\u00f3 ho\u1eb7c y\u00eau c\u1ea7u nh\u00e0 s\u1ea3n xu\u1ea5t t\u01b0 v\u1ea5n c\u1ee5 th\u1ec3 v\u1ec1 s\u1ea3n ph\u1ea9m.<\/p>\n<h2>\u0110i\u1ec1u g\u00ec x\u1ea3y ra n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng kem ch\u1ed1ng n\u1eafng h\u1ebft h\u1ea1n<\/h2>\n<p>M\u1ed1i quan t\u00e2m ch\u00ednh l\u00e0 s\u1ef1 b\u1ea3o v\u1ec7 kh\u00f4ng \u0111\u00e1ng tin c\u1eady. B\u1ea1n kh\u00f4ng c\u00f2n c\u00f3 th\u1ec3 t\u1ef1 tin d\u1ef1a v\u00e0o hi\u1ec7u qu\u1ea3 ghi tr\u00ean nh\u00e3n.<\/p>\n<p>Ng\u00e0y h\u1ebft h\u1ea1n kh\u00f4ng cho b\u1ea1n bi\u1ebft ch\u00ednh x\u00e1c l\u01b0\u1ee3ng SPF c\u00f2n l\u1ea1i v\u00e0 \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u1ecdi s\u1ea3n ph\u1ea9m \u0111\u1ed9t ng\u1ed9t kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u00e0o ng\u00e0y h\u00f4m sau. N\u00f3 \u0111\u00e1nh d\u1ea5u \u0111i\u1ec3m m\u00e0 b\u1ea1n kh\u00f4ng n\u00ean d\u1ef1a v\u00e0o s\u1ea3n ph\u1ea9m \u0111\u00f3 nh\u01b0 \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n.<\/p>\n<p>FDA gi\u1ea3i th\u00edch r\u1eb1ng ng\u00e0y h\u1ebft h\u1ea1n c\u1ee7a thu\u1ed1c ph\u1ea3n \u00e1nh kho\u1ea3ng th\u1eddi gian m\u00e0 s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c h\u00e0m l\u01b0\u1ee3ng ho\u1ea1t ch\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tinh khi\u1ebft khi \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n theo ch\u1ec9 d\u1eabn. Xem <a href=\"https:\/\/www.fda.gov\/drugs\/pharmaceutical-quality-resources\/expiration-dates-questions-and-answers\" target=\"_blank\" rel=\"noopener\">c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi v\u1ec1 ng\u00e0y h\u1ebft h\u1ea1n<\/a>.<\/p>\n<h3>N\u1ebfu b\u1ea1n \u0111\u00e3 thoa s\u1ea3n ph\u1ea9m<\/h3>\n<p>S\u1eed d\u1ee5ng kem ch\u1ed1ng n\u1eafng c\u00f2n h\u1ea1n s\u1eed d\u1ee5ng theo h\u01b0\u1edbng d\u1eabn c\u1ee7a n\u00f3 khi c\u00f3 s\u1eb5n. Trong khi \u0111\u00f3, h\u00e3y t\u00ecm b\u00f3ng r\u00e2m v\u00e0 s\u1eed d\u1ee5ng qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9, m\u0169 r\u1ed9ng v\u00e0nh v\u00e0 k\u00ednh r\u00e2m. \u0110\u1eebng k\u00e9o d\u00e0i th\u1eddi gian \u1edf ngo\u00e0i tr\u1eddi v\u00ec b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t s\u1ea3n ph\u1ea9m c\u0169.<\/p>\n<p>Thoa th\u00eam kem ch\u1ed1ng n\u1eafng h\u1ebft h\u1ea1n kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1ch \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho hi\u1ec7u qu\u1ea3 kh\u00f4ng ch\u1eafc ch\u1eafn.<\/p>\n<h3>Kem ch\u1ed1ng n\u1eafng kho\u00e1ng ch\u1ea5t c\u0169ng c\u00f3 th\u1ec3 h\u1ebft h\u1ea1n<\/h3>\n<p>Kh\u00f4ng coi kem ch\u1ed1ng n\u1eafng c\u00f3 ch\u1ee9a oxit k\u1ebdm ho\u1eb7c titan dioxide l\u00e0 mi\u1ec5n h\u1ebft h\u1ea1n s\u1eed d\u1ee5ng. Nh\u00e3n \u00e1p d\u1ee5ng cho th\u00e0nh ph\u1ea9m ch\u1ee9 kh\u00f4ng ch\u1ec9 cho c\u00e1c b\u1ed9 l\u1ecdc UV ri\u00eang l\u1ebb.<\/p>\n<p>Quy t\u1eafc th\u1ef1c t\u1ebf t\u01b0\u01a1ng t\u1ef1 c\u0169ng \u00e1p d\u1ee5ng cho d\u1ea1ng s\u1eefa, d\u1ea1ng th\u1ecfi v\u00e0 d\u1ea1ng x\u1ecbt: ki\u1ec3m tra ng\u00e0y, l\u00e0m theo h\u01b0\u1edbng d\u1eabn b\u1ea3o qu\u1ea3n v\u00e0 thay th\u1ebf c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 t\u00ecnh tr\u1ea1ng kh\u00f4ng ch\u1eafc ch\u1eafn.<\/p>\n<h2>B\u1ea3o qu\u1ea3n kem ch\u1ed1ng n\u1eafng \u0111\u00fang c\u00e1ch v\u00e0 gi\u1eef ng\u00e0y th\u00e1ng r\u00f5 r\u00e0ng<\/h2>\n<p>Th\u1ef1c hi\u1ec7n theo c\u00e1c h\u01b0\u1edbng d\u1eabn b\u1ea3o qu\u1ea3n \u0111i k\u00e8m v\u1edbi s\u1ea3n ph\u1ea9m. Tr\u00e1nh \u0111\u1ec3 kem ch\u1ed1ng n\u1eafng tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, trong \u00f4 t\u00f4 \u0111ang \u0111\u1ed7 ho\u1eb7c ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi trong th\u1eddi gian d\u00e0i.<\/p>\n<p>T\u1ea1i b\u00e3i bi\u1ec3n ho\u1eb7c h\u1ed3 b\u01a1i, h\u00e3y gi\u1eef n\u00f3 trong b\u00f3ng r\u00e2m. Mayo Clinic g\u1ee3i \u00fd n\u00ean b\u1ea3o v\u1ec7 c\u00e1c h\u1ed9p \u0111\u1ef1ng b\u1eb1ng kh\u0103n ho\u1eb7c \u0111\u1eb7t ch\u00fang v\u00e0o th\u00f9ng gi\u1eef l\u1ea1nh. Gi\u1eef n\u1eafp \u0111\u00f3ng an to\u00e0n v\u00e0 nh\u00e3n c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c.<\/p>\n<p>L\u00e0m l\u1ea1nh ho\u1eb7c l\u00e0m m\u00e1t m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u00e3 h\u1ebft h\u1ea1n s\u1eed d\u1ee5ng s\u1ebd kh\u00f4ng kh\u00f4i ph\u1ee5c \u0111\u01b0\u1ee3c th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m c\u1ee7a s\u1ea3n ph\u1ea9m \u0111\u00f3. Kh\u00f4ng th\u00eam n\u01b0\u1edbc ho\u1eb7c tr\u1ed9n kem ch\u1ed1ng n\u1eafng c\u0169 v\u1edbi s\u1ea3n ph\u1ea9m m\u1edbi \u0111\u1ec3 c\u1ed1 g\u1eafng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.<\/p>\n<h3>D\u00e0nh cho c\u00e1c th\u01b0\u01a1ng hi\u1ec7u v\u00e0 nh\u00e0 b\u00e1n l\u1ebb kem ch\u1ed1ng n\u1eafng<\/h3>\n<p>Ng\u01b0\u1eddi ti\u00eau d\u00f9ng kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111o\u00e1n xem m\u00e3 in l\u00e0 s\u1ed1 l\u00f4 hay ng\u00e0y h\u1ebft h\u1ea1n. L\u00e0m cho h\u01b0\u1edbng d\u1eabn ghi ng\u00e0y th\u00e1ng v\u00e0 b\u1ea3o qu\u1ea3n tr\u1edf n\u00ean d\u1ec5 t\u00ecm v\u00e0 gi\u1ea3i th\u00edch c\u00e1ch kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap x\u00e1c \u0111\u1ecbnh s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd.<\/p>\n<p>\u0110\u1ed1i v\u1edbi d\u1ef1 \u00e1n nh\u00e3n hi\u1ec7u ri\u00eang, h\u00e3y l\u00e0m r\u00f5:<\/p>\n<ul>\n<li>B\u1eb1ng ch\u1ee9ng n\u00e0o h\u1ed7 tr\u1ee3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/li>\n<li>B\u1eb1ng ch\u1ee9ng bao g\u1ed3m c\u00f4ng th\u1ee9c v\u00e0 c\u00e1ch \u0111\u00f3ng g\u00f3i n\u00e0o<\/li>\n<li>N\u01a1i ng\u00e0y v\u00e0 m\u00e3 l\u00f4 s\u1ebd \u0111\u01b0\u1ee3c in<\/li>\n<li>Y\u00eau c\u1ea7u b\u1ea3o qu\u1ea3n s\u1ebd \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ea1t nh\u01b0 th\u1ebf n\u00e0o<\/li>\n<li>C\u00e1ch lu\u00e2n chuy\u1ec3n h\u00e0ng t\u1ed3n kho v\u00e0 gi\u1ea3i \u0111\u00e1p th\u1eafc m\u1eafc c\u1ee7a kh\u00e1ch h\u00e0ng v\u1ec1 ng\u00e0y th\u00e1ng tr\u00ean s\u1ea3n ph\u1ea9m<\/li>\n<\/ul>\n<p>Nh\u1eefng quy\u1ebft \u0111\u1ecbnh n\u00e0y g\u1eafn li\u1ec1n v\u1edbi vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00f4ng th\u1ee9c v\u00e0 \u0111\u00f3ng g\u00f3i. <a href=\"https:\/\/www.xiangxiangdaily.com\/vi\/huong-dan-toan-dien-ve-san-xuat-kem-chong-nang-nhan-hieu-rieng\/\">H\u01b0\u1edbng d\u1eabn s\u1ea3n xu\u1ea5t kem ch\u1ed1ng n\u1eafng<\/a> c\u1ee7a ch\u00fang t\u00f4i gi\u1ea3i th\u00edch qu\u00e1 tr\u00ecnh \u0111\u00e1nh gi\u00e1 v\u00e0 ph\u00e1t tri\u1ec3n r\u1ed9ng h\u01a1n.<\/p>\n<p>C\u00e1c th\u01b0\u01a1ng hi\u1ec7u kh\u00e1m ph\u00e1 c\u00e1c s\u1ea3n ph\u1ea9m <a href=\"https:\/\/www.xiangxiangdaily.com\/vi\/danh-m\u1ee5c-s\u1ea3n-ph\u1ea9m\/cham-soc-da\/kem-chong-nang\/\">kem ch\u1ed1ng n\u1eafng nh\u00e3n hi\u1ec7u ri\u00eang<\/a> c\u00f3 th\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 \u0111\u1ecbnh d\u1ea1ng s\u1ea3n ph\u1ea9m, th\u1ecb tr\u01b0\u1eddng m\u1ee5c ti\u00eau, bao b\u00ec v\u00e0 t\u00e0i li\u1ec7u h\u1ed7 tr\u1ee3 b\u1eaft bu\u1ed9c v\u1edbi Xiangxiang Daily.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a kem ch\u1ed1ng n\u1eafng<\/h2>\n<h3>T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng kem ch\u1ed1ng n\u1eafng t\u1eeb m\u00f9a h\u00e8 n\u0103m ngo\u00e1i kh\u00f4ng<\/h3>\n<p>C\u00f3 th\u1ec3, n\u1ebfu n\u00f3 v\u1eabn c\u00f2n trong th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng \u00e1p d\u1ee5ng, \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u0111\u00fang c\u00e1ch v\u00e0 kh\u00f4ng c\u00f3 thay \u0111\u1ed5i n\u00e0o \u0111\u00e1ng lo ng\u1ea1i. Mua h\u00e0ng v\u00e0o m\u00f9a h\u00e8 n\u0103m ngo\u00e1i kh\u00f4ng t\u1ef1 \u0111\u1ed9ng c\u1ea7n thay th\u1ebf m\u00e0 h\u00e3y ki\u1ec3m tra s\u1ea3n ph\u1ea9m tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/p>\n<h3>Kem ch\u1ed1ng n\u1eafng c\u00f3 h\u1ebft h\u1ea1n n\u1ebfu ch\u01b0a bao gi\u1edd \u0111\u01b0\u1ee3c m\u1edf ra<\/h3>\n<p>V\u00e2ng. H\u1ed9p ch\u01b0a m\u1edf v\u1eabn c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng. Th\u1ef1c hi\u1ec7n theo ng\u00e0y h\u1ebft h\u1ea1n v\u00e0 h\u01b0\u1edbng d\u1eabn l\u01b0u tr\u1eef.<\/p>\n<h3>Kem ch\u1ed1ng n\u1eafng c\u00f3 h\u1ebft h\u1ea1n sau m\u1ed9t n\u0103m kh\u00f4ng<\/h3>\n<p>Kh\u00f4ng ph\u1ea3i m\u1ecdi lo\u1ea1i kem ch\u1ed1ng n\u1eafng \u0111\u1ec1u c\u00f3 gi\u1edbi h\u1ea1n m\u1ed9t n\u0103m gi\u1ed1ng nhau. Th\u1ef1c hi\u1ec7n theo c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee5 th\u1ec3 v\u1ec1 h\u1ebft h\u1ea1n v\u00e0 sau khi m\u1edf thay v\u00ec \u00e1p d\u1ee5ng quy t\u1eafc chung.<\/p>\n<h3>T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng kem ch\u1ed1ng n\u1eafng m\u1ed9t th\u00e1ng sau khi h\u1ebft h\u1ea1n kh\u00f4ng<\/h3>\n<p>Thay th\u1ebf n\u00f3. Kh\u00f4ng c\u00f3 th\u1eddi gian gia h\u1ea1n chung \u0111\u1ec3 thi\u1ebft l\u1eadp bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u00e1ng tin c\u1eady sau ng\u00e0y h\u1ebft h\u1ea1n \u0111\u01b0\u1ee3c ghi tr\u00ean nh\u00e3n.<\/p>\n<h3>Kem ch\u1ed1ng n\u1eafng d\u1ea1ng th\u1ecfi v\u00e0 d\u1ea1ng x\u1ecbt c\u00f3 h\u1ebft h\u1ea1n kh\u00f4ng<\/h3>\n<p>V\u00e2ng. C\u00e1c \u0111\u1ecbnh d\u1ea1ng n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c mi\u1ec5n h\u1ebft h\u1ea1n. Ki\u1ec3m tra nh\u00e3n s\u1ea3n ph\u1ea9m v\u00e0 t\u00ecnh tr\u1ea1ng c\u1ee7a n\u00f3 thay v\u00ec cho r\u1eb1ng m\u1ed9t thanh r\u1eafn ho\u1eb7c b\u00ecnh x\u1ecbt k\u00edn c\u00f3 t\u00e1c d\u1ee5ng v\u00f4 th\u1eddi h\u1ea1n.<\/p>\n<h3>Kem ch\u1ed1ng n\u1eafng SPF 50 c\u00f3 th\u1eddi h\u1ea1n b\u1ea3o qu\u1ea3n l\u00e2u h\u01a1n SPF 30 kh\u00f4ng<\/h3>\n<p>Ch\u1ec9 s\u1ed1 SPF cao h\u01a1n kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u00e1nh gi\u00e1 v\u1ec1 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng. S\u1eed d\u1ee5ng th\u00f4ng tin h\u1ebft h\u1ea1n v\u00e0 l\u01b0u tr\u1eef tr\u00ean m\u1ed7i s\u1ea3n ph\u1ea9m.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kem ch\u1ed1ng n\u1eafng c\u00f3 h\u1ebft h\u1ea1n kh\u00f4ng? T\u00ecm hi\u1ec3u c\u00e1ch ki\u1ec3m tra ng\u00e0y h\u1ebft h\u1ea1n, x\u1eed l\u00fd kem ch\u1ed1ng n\u1eafng kh\u00f4ng ghi ng\u00e0y th\u00e1ng, ph\u00e1t hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o v\u00e0 b\u1ea3o qu\u1ea3n d\u1ea1ng s\u1eefa, d\u1ea1ng th\u1ecfi v\u00e0 d\u1ea1ng x\u1ecbt.<\/p>\n","protected":false},"author":1,"featured_media":59884,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[42],"tags":[],"class_list":["post-59883","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/posts\/59883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/comments?post=59883"}],"version-history":[{"count":3,"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/posts\/59883\/revisions"}],"predecessor-version":[{"id":133353,"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/posts\/59883\/revisions\/133353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/media\/59884"}],"wp:attachment":[{"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/media?parent=59883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/categories?post=59883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiangxiangdaily.com\/vi\/wp-json\/wp\/v2\/tags?post=59883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}