Txhawb tshuaj nplaum rau cov xim pigment

Pigmented me ntsis muaj nyob hauv ntau tus neeg. Qhov teebmeem no tuaj yeem tsim muaj ob qhov kev xeebtub thiab kev yug, thiab qhov chaw sib deev pigmentation feem ntau tshwm thaum cev xeeb tub thiab yug me nyuam. Qhov no yog vim qhov tseeb uas pigment melanin, uas yog lub luag hauj lwm ntawm daim tawv nqaij xim, pib pib tsim tsis sib luag, uas ua rau cov tsos ntawm chaw tsaus nti rau ntawm lub cev. Lub ntsiab tseem ceeb uas ua rau qhov teeb meem no yog cov nyhuv ntawm ultraviolet rays. Ntxiv thiab, cov nram qab no yuav ua teeb meem hauv melanin ntau lawm:

Yog tias koj pom tias koj muaj pigmented cov nqaij ntawd, koj yuav tsum, ua ntej txhua yam, txwv koj kis tau rau lub hnub. Tom qab ntawd koj tuaj yeem nrog nws. Hnub, muaj ntau ntau txoj kev los ntawm cov pigmented me ntsis. Qhov feem nrov thiab pheej yig yog kev siv cov tshuaj dawb qab zib los ntawm pigmented me ntsis. Txhua tus neeg uas tau ntsib qhov teeb meem ntawm daim tawv nqaij, nrhiav kom pom cov tshuaj nplaum los ntawm cov xim daj, tsis nco qab tias kom tau txais kev kho mob zoo, nws raug pom zoo los tham nrog ib tus kws kho mob. Nws yog ib qho tseem ceeb uas tus kws kho mob txiav txim siab seb hom tawv nqaij thiab tsis xam cov tshuaj tiv thaiv rau cov tshuaj tua kab mob hauv cov ntshav. Ua tsaug rau hauv Internet rau hnub no txog kev muaj qab zib tiv thaiv me me hnub nyoog koj tuaj yeem nrhiav cov lus qhia los ntawm cov neeg uas siv nws. Thiab hauv cov khw muag tshuaj uas koj tuaj yeem yuav cov khoom hauv qab no:

Ib qho txiaj ntsig zoo los ntawm cov nqaij pigmented yuav tau muas ntawm lub tsev muag tshuaj los yog los ntawm tus muab khoom siv nrog tshuaj pleev ib ce. Yog hais tias cov nplaum tsis tuaj yeem coj cov kev xav tau, koj yuav tsum siv cov kev tshuaj ntsuam - cov tshuaj pilling lossis cov kws yees duab.