Cov metabolism ntawm epidermis yog tias cov pib keratinocytes maj mam txav mus rau hauv lub xov tooj ntawm tes, thiab nws thiaj li tuag los ua tus neeg sab caj ces, thiab tom qab ntawd poob tawm. Nws yog feem ntau ntseeg hais tias nrog kev nce ntawm lub hnub nyoog, cov txheej txheem roj thiab kev sib tshuam ntawm cov epidermis thiab dermis ua tiaj, thiab cov tuab tuab ntawm cov epidermis txo. Raws li cov txheej txheem sab nraud ntawm tib neeg lub cev, cov Epidermis yog sib cuag ncaj qha rau lwm qhov chaw sab nraud thiab yog qhov yooj yim cuam tshuam los ntawm ntau yam lwm yam sab nraud. Epidermal Kev laus uas yooj yim tshaj plaws qhia txog cov muaj hnub nyoog thiab lwm yam sab nraud ntawm tib neeg kev laus.
Nyob rau hauv Epidermis ntawm kev laus tawv nqaij, qhov hloov pauv ntawm cov pob zeb thiab cov khoom sib txuas ntawm cov pob tawb, thiab cov tuab neeg tuaj yeem ua haujlwm qis dua. Epidermal tuab tsawg dua los ntawm kwv yees li 6.4% ib xyoo caum, thiab txo qis dua rau cov poj niam. Epidermal tuab poob qis nrog lub hnub nyoog. Qhov kev hloov no feem ntau tau tshaj tawm nyob rau hauv cov chaw nthuav tawm, suav nrog cov chaw ncua chaw ntawm lub ntsej muag, caj dab, tes, thiab caj npab. Keratinocytes hloov cov duab raws li cov tawv nqaij muaj hnub nyoog, thaum keratin Nyias, ua rau tawv nqaij kom poob elasticity thiab wrinkle.
Vim tias cov kev hloov pauv morphological, cov kev sib tshuam ntawm Epidermis-dermis tsis nruj thiab yooj yim rau sab nraud yuam kev puas tsuaj. Tus naj npawb ntawm Melanocytes txo qis tom qab lub hnub nyoog ntawm 30, lub peev xwm proliferative tsis lees, thiab cov enzymatic kev ua tau poob qis ntawm tus nqi ntawm 8%-20% ib xyoo caum. Txawm hais tias daim tawv nqaij tsis yooj yim rau ziab, melanocytes yog nquag mus rau cov muaj peev xwm hauv zos los ua cov cheeb tsam muaj hnub. Lighans cov hlwb kuj tau txo qis, ua cov tawv nqaij tiv thaiv kab mob poob thiab raug rau kis tau kab mob.
Daim tawv nqaij AnlayzerTshuab tuaj yeem siv los tshawb xyuas cov tawv nqaij tawv tawv, kev ntxhib los mos, collagen poob, thiab ntsej muag contour, thiab ntsej muag contour los xyuas kom pom lub ntsej muag cov tawv nqaij laus.
Lub Sijhawm Post: Tsib Hlis-12-2022