Video: Vim li cas cov neeg laus cov tawv nqaij tig dub?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Hnub nyoog me ntsis yog qhov tshwm sim ntawm kev tsim khoom ntau dhau ntawm melanin, los yog daim tawv nqaij pigment . Cov kws kho mob yeej tsis paub yog vim li cas muaj hnub nyoog chaw txhim kho Cov tawv nqaij laus , tshav ntuj raug, los yog lwm yam ntaub ntawv ntawm ultraviolet (UV) lub teeb raug, xws li tanning txaj, yog tag nrho cov ua tau ua.
Ntawm no, dab tsi ua rau tawv nqaij tig dub?
Qhov kev hloov ntawm cov xim tshwm sim thaum muaj overproduction ntawm melanin, cov xim feem ntau pom nyob rau hauv lub tawv nqaij , tsim cov txhab nyiaj uas ua kom tsaus ntuj tawv nqaij xim Tsaus nti tawv nqaij tuaj yeem txhim kho hauv tib neeg ntawm txhua haiv neeg. Ntshav tau nce ntxiv tawv nqaij pigmentation uas feem ntau tshwm sim rau ntawm qhov chaw pom hnub ci ntawm cov neeg sib piv tsaus ntuj.
Ib yam li ntawd, kuv yuav txwv kuv cov tawv nqaij kom tsaus ntuj li cas? Yuav ua li cas kom tshem tau ntawm hyperpigmentation
- Tsis txhob raug tshav ntuj. Siv cov tshuaj pleev thaiv hnub nrog SPF ntawm 30 lossis siab dua los tiv thaiv daim tawv nqaij thiab tiv thaiv hyperpigmentation los ntawm kev tsaus ntuj.
- Tsis txhob xaiv ntawm daim tawv nqaij. Txhawm rau tiv thaiv hyperpigmentation los ntawm kev tsim tom qab raug mob, tsis txhob xaiv ntawm pob, pob txuv, thiab pob txuv.
Ib yam li ntawd, tej zaum koj yuav nug, puas yog daim tawv nqaij darken nrog hnub nyoog?
African-Asmeskas Tawv nqaij Pigmentation hloov nrog Hnub nyoog . Hauv Caucasians, tshav ntuj daim tawv nqaij darkens nrog hnub nyoog thiab yog tsaus ntuj nti tshaj hnub tiv thaiv tawv nqaij . Txawm li cas los xij, txoj kev tshawb fawb tshiab pom tias hauv African Asmeskas, raug tshav ntuj tawv nqaij lightens nrog hnub nyoog thiab yog sib zog dua li tiv thaiv tshav ntuj tawv nqaij.
Cov neeg puas poob melanin thaum lawv muaj hnub nyoog?
Variations hauv melanin ntsiab lus nrog hnub nyoog nyob rau hauv tib neeg substantia nigra. Cov pov thawj tau nthuav tawm ntawm no tias qhov txo qis hauv qhov nruab nrab melanin ntsiab lus peb tau ntsuas qhov qub hnub nyoog yog vim, tsis yog qhov kev poob qis hauv melanin hauv txhua lub cell, tab sis theej rau qhov kev xaiv kom poob ntawm cov paj hlwb uas muaj ntau ntau ntawm cov xim.
Pom zoo:
Dab tsi ua rau cov tawv nqaij thinning hauv cov neeg laus?
Cov tawv nqaij tawv los yog nyias nyias uas ua kua muag tau yooj yim yog ib qho teeb meem tshwm sim hauv cov neeg laus. Hnub nyoog, hnub ci thiab noob neej txhua tus ua lub luag haujlwm ntawm daim tawv nqaij. Qee yam tshuaj, xws li siv lub qhov ncauj ntev lossis siv cov tshuaj corticosteroids ntev, kuj tuaj yeem ua rau cov tawv nqaij thiab cov hlab ntsha hauv cov tawv nqaij poob qis
Cov mob qog noj ntshav tawv nqaij twg muaj cov neeg tuag ntau tshaj plaws thiab vim li cas?
Melanoma yog qhov tsawg tshaj plaws, tab sis feem ntau cov kab mob qog nqaij hlav tuag taus, suav txog tsuas yog li 1% ntawm txhua tus neeg mob, tab sis feem ntau ntawm daim tawv nqaij tuag
Koj ua li cas tiv thaiv cov tawv nqaij tawv nqaij?
Kev tiv thaiv thiab kev tiv thaiv tej zaum yuav muaj xws li cov hauv qab no: Kev zam ntawm tus kab mob staphylococcal thawj zaug uas yuav ua rau muaj cov kab mob lom. Kev kho mob raws sijhawm ntawm cov kab mob staphylococcal tsim. Kev txheeb xyuas thiab kev kho tus kab mob asymptomatic
Npaum li cas ntawm daim tawv nqaij thiab daim tawv nqaij?
txog 2 hli Ua raws li qhov no hauv kev txiav txim siab, tuab npaum li cas ntawm cov epidermis nyob tom qab? Dermis thiab subcutaneous rog Nws yog tuab (nruab nrab 1 txog 4 hli) tshaj li daim tawv nqaij uas yog hais txog nyias li daim ntawv.
Cov tawv nqaij ncaj ncees rau cov neeg laus yog dab tsi?
Daim tawv nqaij Anatomy. Kev tuav cov tawv nqaij ncaj ncees sib npaug ntawm kev noj qab haus huv ntawm daim tawv nqaij, thiab qhov no suav nrog cov neeg ntawm txhua lub hnub nyoog. Cov neeg laus muaj kev pheej hmoo siab dua vim yog cov txheej txheem kev laus ntawm daim tawv nqaij. Raws li daim tawv nqaij muaj hnub nyoog, qhov sib txuas ntawm cov epidermis thiab dermis thins thiab flattens, txo kev ncig