FDA tau tsom mus ua qee qhov kev hloov pauv loj rau koj cov tshuaj pleev thaiv hnub

Zoo Siab

• Tshuaj xyuas rau

Yees duab: Orbon Alija / Getty Images

Txawm tias muaj tseeb tias cov qauv tshiab tsoo lub khw txhua lub sijhawm, cov kev cai rau tshuaj pleev thaiv hnub-uas tau muab cais ua tshuaj thiab zoo li tau tswj hwm los ntawm FDA-feem ntau tsis hloov pauv txij li xyoo 90s. Yog li thaum koj xaiv kev zam, koj cov plaub hau, thiab tas koj li kev saib xyuas tawv nqaij tej zaum tau hloov pauv txij thaum ntawd los, koj lub vijtsam tseem nyam yav dhau los.

Rov qab rau xyoo 2012, muaj ob peb txoj kev qhia tshiab, qhov tseem ceeb yog cov qauv kev tiv thaiv los ntawm UVA thiab UVB rays raug sau ua broad-spectrum. Lwm yam tshaj li ntawd, txawm li cas los xij, cov cai tswj kev tiv thaiv hnub ci yog qee yam qub qub.

Nkag mus rau FDA txoj cai tshiab tshaj tawm, uas yuav siv qee qhov kev hloov pauv loj thoob plaws tag nrho cov khoom lag luam. Ntawm lawv: hloov kho cov ntawv sau npe, nrog rau capping qhov siab tshaj plaws SPF ntawm 60+, vim tsis muaj cov ntaub ntawv qhia tias txhua yam dhau qhov no (piv txwv li, SPF 75 lossis SPF 100) muab txhua yam txiaj ntsig ntxiv. Tseem yuav muaj kev hloov pauv ntawm cov khoom lag luam twg tuaj yeem raug cais raws li tshuaj pleev thaiv hnub. Roj, cream, tshuaj pleev, pas, tshuaj tsuag, thiab hmoov tuaj yeem, tab sis cov khoom lag luam xws li ntaub so thiab ntaub so tes (uas tau kawm tsawg dua thiab yog li tsis muaj pov thawj kom ua tau zoo) yuav tsis poob rau hauv pawg tshuaj pleev thaiv hnub thiab yuav hloov dua tshiab tshuaj. "

Lwm qhov kev hloov pauv loj uas muaj txhua tus buzzing yog hais txog kev ua tau zoo ntawm cov khoom xyaw tshuaj pleev thaiv hnub. Hauv kev kawm 16 ntawm cov khoom siv ntau tshaj plaws, tsuas yog ob-zinc oxide thiab titanium dioxide-tau suav tias GRASE. Ntawd yog FDA lingo rau "feem ntau lees paub tias muaj kev nyab xeeb thiab muaj txiaj ntsig." Ob leeg tau pom tias tsis muaj txiaj ntsig, txawm hais tias cov no yog cov khoom xyaw uas dhau los uas yuav luag tsis muaj cov tuam txhab siv, sau tseg Steven Q. Wang, MD, tus thawj coj ntawm Pawg Kws Kho Mob Cancer Foundation Photobiology. Uas tawm kaum ob uas tseem tab tom tshawb fawb; cov no yog cov khoom xyaw uas muaj nyob rau hauv tshuaj pleev thaiv hnub, ntau yam uas muaj lwm yam controversies nyob ib puag ncig lawv; oxybenzone, piv txwv li, tuaj yeem ua rau coral reefs. (Related: Puas yog ntuj tshuaj pleev thaiv hnub tiv thaiv lub hnub ci tsis tu ncua?)

Daim tawv nqaij Cancer Foundation yog nyob rau ntawm lub nkoj nrog cov kev hloov pauv no. "Raws li kev tshawb fawb thiab thev naus laus zis tau nce qib ntau xyoo dhau los txhawm rau txhim kho qhov ua tau zoo ntawm cov tshuaj pleev hnub ci, kev tshuaj xyuas txuas ntxiv ntawm cov kev cai cuam tshuam nrog lawv yog qhov tsim nyog, ib yam li kev tshuaj xyuas UV lim tshiab uas tam sim no muaj nyob sab nrauv Asmeskas," lawv hais hauv nqe lus.

"Los ntawm tus kws kho mob dermatologist qhov kev xav, kuv xav tias qhov kev hloov kho no yog qhov zoo," vib nas this Mona Gohara, MD, tus kws tshaj lij kws kho mob ntawm dermatology ntawm Yale Tsev Kawm Ntawv Tshuaj. "Nws yog ib qho tseem ceeb uas yuav tsum rov ntsuas dua cov tshuaj tiv thaiv hnub ci thiab qhov peb tab tom pom zoo rau tib neeg, raws li cov ntaub ntawv tshawb fawb raug cai." (FYI, nov yog vim li cas Dr. Gohara hais tias "tshuaj pleev thaiv hnub" yeej yog lub tswv yim txaus ntshai.)

Yog li txhua yam no txhais li cas rau koj? Nws yog ib qho tseem ceeb kom nco ntsoov tias txhua qhov kev hloov pauv no tsuas yog tau thov rau tam sim no thiab nws yuav siv qee lub sijhawm rau qhov kev txiav txim zaum kawg kom mus txog, hais tias Dr. Wang. Tab sis yog tias cov txheej txheem tshiab no pib siv, nws txhais tau tias kev yuav khoom rau tshuaj pleev thaiv hnub yuav dhau los ua qhov yooj yim dua thiab pob tshab dua; koj yuav paub raws nraim qhov koj tau txais thiab raws nraim li cas nws tiv thaiv koj cov tawv nqaij.

Nyob rau lub sijhawm no, Dr. Gohara qhia kom ua raws cov tshuaj pleev thaiv hnub (thiab nco ntsoov, rau kev tiv thaiv zoo tshaj plaws, Cov Tshuaj Tiv Thaiv Kab Mob Kis pom zoo kom siv cov mis dav dav nrog tsawg kawg yog SPF 30). "Lawv siv cov khoom xyaw uas muaj pov thawj, tsis muaj lus nug txog nws, thiab FDA tau pom tias muaj kev nyab xeeb thiab siv tau," nws hais.

Tsis txhob hais tias cov qauv no muab lwm cov txiaj ntsig, uas yog kev tiv thaiv los ntawm lub teeb pom kev, nrog rau feem ntau tsis tshua ua rau khaus thiab tawg, nws hais ntxiv. (Yog tias koj tab tom nrhiav qhov kev xaiv zoo, daim npog ntsej muag Murad ntau yam no yog ib qho ntawm peb mus-tos.)

Thiab, tau kawg, nws ib txwm yog qhov zoo txav mus ntxiv rau koj tus cwj pwm tiv thaiv hnub tiv thaiv los ntawm kev coj ua lwm yam kev coj noj coj ua kom muaj kev nyab xeeb rau hnub ci, xws li nyob hauv qhov ntxoov ntxoo thiab hnav khaub ncaws tiv thaiv, suav nrog lub kaus mom thiab looj tsom iav, sau Dr. Wang.

Tshuaj xyuas rau