Kev Laus Ntawm Tawv Nqaij — Kev Saib Xyuas Tawv Nqaij

Cov tshuaj hormones poob qis thaum muaj hnub nyoog, suav nrog estrogen, testosterone, dehydroepiandrosterone sulfate, thiab cov tshuaj hormones loj hlob. Cov teebmeem ntawm cov tshuaj hormones rau ntawm daim tawv nqaij muaj ntau yam, suav nrog cov collagen ntau ntxiv, cov tawv nqaij tuab zuj zus, thiab cov tawv nqaij noo dua. Ntawm lawv, qhov cuam tshuam ntawm estrogen yog qhov pom tseeb dua, tab sis lub tshuab ntawm nws cov teebmeem rau cov cell tseem tsis tau nkag siab zoo. Qhov cuam tshuam ntawm estrogen rau ntawm daim tawv nqaij feem ntau yog pom los ntawm keratinocytes ntawm epidermis, fibroblasts thiab melanocytes ntawm dermis, nrog rau cov plaub hau follicle hlwb thiab sebaceous qog. Thaum cov poj niam lub peev xwm los tsim estrogen txo qis, cov txheej txheem laus ntawm daim tawv nqaij nrawm dua. Qhov tsis txaus ntawm cov tshuaj hormones estradiol txo cov haujlwm ntawm cov txheej txheem basal ntawm epidermis thiab txo cov synthesis ntawm collagen thiab elastic fibers, tag nrho cov no yog qhov tseem ceeb rau kev tswj cov tawv nqaij elasticity zoo. Kev poob qis ntawm cov tshuaj estrogen postmenopausal tsis yog tsuas yog ua rau cov ntsiab lus collagen ntawm daim tawv nqaij txo qis, tab sis kuj tseem cuam tshuam rau cov metabolism ntawm cov cell dermal los ntawm cov tshuaj estrogen qis postmenopausal, thiab cov kev hloov pauv no tuaj yeem thim rov qab sai sai los ntawm kev siv tshuaj estrogen rau ntawm daim tawv nqaij. Cov kev sim tau lees paub tias cov tshuaj estrogen rau poj niam tuaj yeem ua rau collagen ntau ntxiv, tswj cov tawv nqaij tuab, thiab tswj cov tawv nqaij noo thiab kev ua haujlwm ntawm stratum corneum los ntawm kev nce cov kua qaub glycosaminoglycans thiab hyaluronic acid, kom cov tawv nqaij tswj tau qhov elasticity zoo. Nws tuaj yeem pom tias qhov poob qis ntawm lub cev endocrine system ua haujlwm kuj yog ib qho tseem ceeb uas cuam tshuam rau cov txheej txheem laus ntawm daim tawv nqaij.

Kev tso tawm tsawg dua los ntawm lub qog pituitary, adrenal, thiab gonads ua rau muaj kev hloov pauv ntawm lub cev thiab daim tawv nqaij thiab cov qauv kev coj cwj pwm uas cuam tshuam nrog kev laus. Cov theem ntawm 17β-estradiol, dehydroepiandrosterone, progesterone, cov tshuaj hormones loj hlob, thiab lawv cov tshuaj hormones insulin growth factor (IGF)-I hauv cov txiv neej serum txo qis ntau, thiab qhov kev poob qis ntawm cov tshuaj hormones hauv qee cov pej xeem yuav tshwm sim thaum laus dua. Cov tshuaj hormones tuaj yeem cuam tshuam rau daim tawv nqaij daim tawv nqaij thiab kev ua haujlwm, kev nkag mus rau ntawm daim tawv nqaij, kev kho mob, cortical lipogenesis, thiab kev hloov pauv ntawm daim tawv nqaij. Kev kho mob hloov Estrogen tuaj yeem tiv thaiv kev laus thiab kev laus ntawm daim tawv nqaij.

——”Kev Tshawb Fawb Txog Tawv Nqaij” Yinmao Dong, Laiji Ma, Xovxwm Kev Lag Luam Tshuaj

Yog li ntawd, thaum peb laus zuj zus, peb yuav tsum maj mam saib xyuas cov teeb meem ntawm daim tawv nqaij. Peb tuaj yeem siv qee tus kws tshaj lijcov khoom siv tshuaj xyuas tawv nqaijlos soj ntsuam thiab kwv yees theem ntawm daim tawv nqaij, kwv yees cov teeb meem ntawm daim tawv nqaij thaum ntxov, thiab ua haujlwm nrog lawv.