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Ib txoj kev tshawb fawb tshiab pab tiv thaiv cov plaub hau grey

Ib txoj kev tshawb fawb tshiab pab tiv thaiv cov plaub hau grey

Ib txoj kev tshawb fawb tshiab pab tiv thaiv cov plaub hau grey

Cov kws tshawb fawb ntawm New York University tau qhia cov pov thawj tshiab txog vim li cas tib neeg cov plaub hau poob nws cov xim ntuj thaum lub sijhawm.

Txoj kev tshawb no, tshaj tawm los ntawm "Daily Mail" cov ntawv xov xwm, ua tib zoo tshuaj xyuas cov qia hlwb ntawm cov xim xim uas paub tswj cov plaub hau xim, thiab cov kws tshawb fawb ntseeg tias txoj kev tshawb no yuav pab txhawb kom tshem tawm cov plaub hau dawb.

Cov kws tshawb fawb los ntawm Grossman College ua qhov kev tshawb pom tom qab kawm cov plaub hau dawb hauv cov nas hnub nyoog, thiab tsom mus rau melanocyte qia hlwb, uas tseem muaj nyob hauv tib neeg thiab tswj cov plaub hau xim.

Thaum lub sij hawm ib txwm cov plaub hau loj hlob, cov hlwb no txav ntawm qhov chaw ntawm cov plaub hau follicle loj hlob thiab raug rau ntau theem ntawm cov protein signaling.

Nyob rau hauv txoj kev tshawb no, nws tau pom tias cov hauv paus plaub hau uas muaj "kab" qia hlwb tau nce los ntawm 15% ntawm cov plaub hau hluas mus rau ntau tshaj ib nrab ntawm cov plaub hau laus.

tsis muaj pigment cells

Cov qia hlwb lub luag haujlwm rau kev tswj cov plaub hau xim ua haujlwm ib txwm, tab sis nrog lub hnub nyoog, nrog rau cov plaub hau poob thiab regrowth, cov qia hlwb hauv lub cev yuav qeeb, thiab qhov no yog hu ua plaub hau follicle bulging.

Thiab qhov tsis muaj pigment hlwb txhais tau hais tias cov plaub hau yuav plam nws cov xim, ua rau cov xim dawb-grey uas ntau tus neeg ntshai.

Tus thawj coj ntawm txoj kev tshawb fawb Ki Sun tau hais tias cov txheej txheem tshiab uas tau tshawb pom no tsa qhov muaj peev xwm uas tib qhov chaw ruaj khov ntawm melanocyte qia hlwb muaj nyob hauv tib neeg.

Nws hais ntxiv: Yog tias qhov no yog qhov teeb meem, nws sawv cev rau txoj hauv kev muaj peev xwm thim rov qab lossis tiv thaiv qhov tshwm sim ntawm greying hauv tib neeg cov plaub hau los ntawm kev pab cov txheej txheem txheej txheem txav mus ntxiv ntawm qhov chaw ntawm cov hauv paus plaub hau, thiab tam sim no peb tab tom nrhiav txoj hauv kev rau pab rov qab muaj peev xwm ntawm cov qia hlwb ua lub luag haujlwm tsim cov dyes.

Tus yuam sij rau kev tu plaub hau xim

"Kev poob ntawm cov xim ua haujlwm, uas zoo ib yam li cov xim chameleon, hauv melanocyte qia hlwb tuaj yeem ua lub luag haujlwm rau greying thiab poob ntawm cov plaub hau xim," said Mayumi Otei tus thawj coj tshawb fawb.

Nws tau taw qhia tias cov txiaj ntsig no qhia tau hais tias kev txav ntawm melanocyte qia hlwb thiab rov qab sib txawv yog tus yuam sij rau kev tswj cov plaub hau noj qab haus huv thiab xim.

Maguy Farah lub horoscope twv ua ntej rau xyoo 2023

Ryan Sheikh Mohammed

Tus Lwm Thawj Coj Tus Thawj Coj thiab Tus Thawj Saib Xyuas Kev Sib Raug Zoo, Bachelor of Civil Engineering - Topography Department - Tishreen University Kev cob qhia tus kheej tsim

Lwm Yam Lus

Mus rau saum khawm
Sau npe tam sim no dawb nrog Ana Salwa Koj yuav tau txais peb cov xov xwm ua ntej, thiab peb yuav xa ib tsab ntawv ceeb toom rau koj txhua qhov tshiab Tsis yog Yog lawm
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