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Cov plaub hau loj hlob tuaj yeem tig grey?

Cov txheej txheem:

Cov plaub hau loj hlob tuaj yeem tig grey?
Cov plaub hau loj hlob tuaj yeem tig grey?

Video: Cov plaub hau loj hlob tuaj yeem tig grey?

Video: Cov plaub hau loj hlob tuaj yeem tig grey?
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Tej zaum
Anonim

Thaum peb laus zuj zus, cov xim xim hauv peb cov hauv paus plaub hau maj mam tuag. Thaum muaj cov xim pigment tsawg dua hauv cov hauv paus plaub hau, cov plaub hau ntawd yuav tsis muaj melanin ntau ntxiv lawm thiab yuav dhau los ua ntau dua pob tshab xim - xws li grey, nyiaj, lossis dawb - raws li nws hlob.

Cov plaub hau uas twb muaj lawm tuaj yeem tig grey?

Myth: Kev txhawj xeeb thiab kev ntxhov siab tuaj yeem ua rau koj cov plaub hau grey. … Cov plaub hau uas twb muaj lawm tsis tig grey. Thaum cov hlwb melanocyte uas tsim cov plaub hau xim pigment yog depleted-ib txheej txheem tswj los ntawm cov noob-cov plaub hau grey yuav loj hlob thaum cov plaub hau tsis tu ncua.

Vim li cas kuv cov plaub hau tig grey tam sim ntawd?

Grey thiab/lossis cov plaub hau dawb ib txwm tshwm sim nrog kev laus, thiab cov noob caj noob ces ua lub luag haujlwm hauv kev txiav txim siab lub hnub nyoog uas thawj strands ntawm grey tshwm. Tab sis raws li ib tsab xov xwm nyob rau hauv Scientific American cov ntsiab lus tawm, thaum lub greying ntawm cov plaub hau zoo li nrawm, cov kws tshawb fawb tau hais tias muaj kev ntxhov siab ntev li qhov ua rau

Vim li cas kuv cov plaub hau daj?

Koj cov hauv paus plaub hau muaj cov xim xim uas ua rau melanin, ib yam tshuaj uas ua rau koj cov plaub hau xim. Thaum koj muaj hnub nyoog, cov hlwb no pib tuag. Yog tsis muaj xim, cov plaub hau tshiab strands loj hlob nyob rau hauv sib duathiab noj ntau yam ntxoov grey, nyiaj, thiab nws thiaj li dawb.

Cov plaub hau puas tuaj yeem tig grey tam sim?

Nco ntsoov, nws ua tau rau cov plaub hau tig dawb los yog grey sai (tshaj lub hlis) es qeeb qeeb (ntau xyoo).

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