Daim tawv nqaij laus — Skincare

Cov tshuaj hormones poob nrog lub hnub nyoog, suav nrog estrogen, testosterone, dehydroepiandrosterone sulfate, thiab kev loj hlob hormone. Cov teebmeem ntawm cov tshuaj hormones ntawm daim tawv nqaij yog manifold, nrog rau cov ntsiab lus collagen ntxiv, nce daim tawv nqaij tuab, thiab txhim kho daim tawv nqaij hydration. Ntawm lawv, kev cuam tshuam ntawm estrogen yog qhov pom tseeb dua, tab sis cov txheej txheem ntawm nws cov kev cuam tshuam ntawm cov hlwb tseem tsis to taub. Cov nyhuv ntawm estrogen ntawm daim tawv nqaij yog pom tau los ntawm keratinocytes ntawm epidermis, fibroblasts thiab melanocytes ntawm dermis, nrog rau cov plaub hau follicle hlwb thiab qog sebaceous. Thaum cov poj niam muaj peev xwm tsim cov tshuaj estrogen txo, cov txheej txheem ntawm daim tawv nqaij accelerates. Kev tsis txaus ntawm cov tshuaj hormone estradiol txo cov kev ua haujlwm ntawm cov txheej txheem basal ntawm cov 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. Kev poob qis ntawm postmenopausal estrogen qib tsis tsuas yog ua rau txo qis ntawm daim tawv nqaij collagen cov ntsiab lus, tab sis kuj cov metabolism hauv dermal hlwb cuam tshuam los ntawm postmenopausal qis cov tshuaj estrogen, thiab cov kev hloov no tuaj yeem thim rov qab sai sai los ntawm kev siv tshuaj estrogen. Cov kev sim tau lees paub tias cov poj niam cov tshuaj estrogen tuaj yeem nce collagen, tswj cov tawv nqaij tuab, thiab tswj cov tawv nqaij noo noo thiab kev ua haujlwm ntawm cov stratum corneum los ntawm kev ua kom cov kua qaub glycosaminoglycans thiab hyaluronic acid, kom cov tawv nqaij tuav zoo elasticity. Nws tuaj yeem pom tias qhov poob ntawm lub cev endocrine system ua haujlwm kuj yog ib qho tseem ceeb cuam tshuam rau ntawm daim tawv nqaij laus txheej txheem.

Txo qhov tso tawm los ntawm pituitary, adrenal, thiab gonads ua rau muaj kev hloov pauv hauv lub cev thiab daim tawv nqaij phenotype thiab kev coj tus cwj pwm cuam tshuam nrog kev laus. Cov qib ntshav ntawm 17β-estradiol, dehydroepiandrosterone, progesterone, cov tshuaj hormones loj hlob, thiab lawv cov tshuaj insulin qis qis (IGF) - Kuv txo qis nrog hnub nyoog. Txawm li cas los xij, cov qib ntawm cov tshuaj hormones loj hlob thiab IGF-I hauv cov txiv neej cov ntshav tau txo qis, thiab qhov kev poob qis ntawm cov tshuaj hormones hauv qee cov neeg tuaj yeem tshwm sim ntawm cov laus. Cov tshuaj hormones tuaj yeem cuam tshuam rau daim tawv nqaij thiab kev ua haujlwm, daim tawv nqaij permeability, kho, cortical lipogenesis, thiab daim tawv nqaij metabolism. Kev hloov tshuaj estrogen tuaj yeem tiv thaiv menopause thiab endogenous tawv nqaij laus.

—— "Daim tawv nqaij Epiphysiology" Yinmao Dong, Laiji Ma, Tshuaj Kev Lag Luam Xovxwm

Yog li ntawd, thaum peb loj hlob tuaj, peb cov xim ntawm daim tawv nqaij yuav tsum maj mam nce. Peb tuaj yeem siv qee tus kws tshaj lijCov khoom siv tshuaj ntsuam tawv nqaijlos soj ntsuam thiab kwv yees cov theem ntawm daim tawv nqaij, kwv yees cov teeb meem ntawm daim tawv nqaij thaum ntxov, thiab nquag nrog lawv.