Melanin yog tsim los ntawm cov hlwb tshwj xeeb (melanocytes) uas tau tawg ntawm lwm cov hlwb hauv tob tshaj plaws ntawm txheej txheej ntawm daim tawv nqaij hu ua basal txheej. Tom qab melanin tsim tawm, nws kis mus rau lwm cov tawv nqaij nyob ze.
pigment ntawm koj cov tawv nqaij nyob qhov twg?
Cov tsos ntawm daim tawv nqaij yog ib feem ntawm cov xim liab hauv cov hlab ntsha ntawm cov hlab ntsha. Hauv qhov tseem ceeb, txawm li cas los xij, nws tau txiav txim siab los ntawm melanin, cov xim tsim los ntawm cov hlwb dendritic hu ua melanocytes, pom ntawm cov hlwb basal ntawm cov epidermis.
txheej ntawm daim tawv nqaij yog pigmentation?
Cov basal cell txheej muaj cov hlwb hu ua melanocytes. Melanocytes tsim cov xim ntawm daim tawv nqaij los yog cov xim hu ua melanin, uas ua rau cov tawv nqaij nws cov xim daj lossis xim av thiab pab tiv thaiv cov txheej txheej ntawm daim tawv nqaij los ntawm cov teeb meem ntawm lub hnub.
Dab tsi yog pigmented thaj chaw?
Hyperpigmentation is a tus mob uas ua rau koj cov tawv nqaij tsaus ntujQhov no tuaj yeem cuam tshuam rau thaj tsam ntawm koj daim tawv nqaij lossis koj lub cev tag nrho. Cov hnub nyoog me me, tseem hu ua daim siab pob, yog hom hyperpigmentation. Hyperpigmentation feem ntau tsis muaj teeb meem tab sis qee zaum tuaj yeem tshwm sim los ntawm kev mob hauv qab.
Puas pigmentation raug tshem tawm?
Hyperpigmentation yog ib qho mob tsis zoo ntawm daim tawv nqaij uas tib neeg tuaj yeem tshem tau ntawm kev siv cov txheej txheem tshem tawm xws li kho kom zoo nkauj, cream, thiab tshuaj hauv tsev.
