Lub sebum membrane muaj zog heev, tab sis nws ib txwm tsis quav ntsej. Kev noj qab haus huv sebum zaj duab xis yog thawj lub hauv paus ntawm kev noj qab haus huv, ci dua ntawm daim tawv nqaij. Lub sebum membrane muaj cov haujlwm tseem ceeb ntawm lub cev ntawm daim tawv nqaij thiab txawm tias tag nrho lub cev, feem ntau hauv cov hauv qab no:
1. Kev cuam tshuam
Cov zaj duab xis sebum yog txheej txheej tseem ceeb tshaj plaws ntawm daim tawv nqaij noo noo, uas tuaj yeem kaw cov dej noo zoo, tiv thaiv cov evaporation ntau dhau ntawm daim tawv nqaij noo noo, thiab tiv thaiv kom tsis txhob muaj cov dej noo ntau ntawm sab nraud thiab qee yam tshuaj los ntawm infiltrating. Yog li ntawd, qhov hnyav ntawm daim tawv nqaij tseem nyob li qub.
2. Moisturize ntawm daim tawv nqaij
Lub sebum membrane tsis yog nyob rau hauv ib co txheej ntawm daim tawv nqaij. Nws yog tsuas yog tsim los ntawm sebum secreted los ntawm sebaceous qog, lipids tsim los ntawm keratinocytes, thiab hws secreted los ntawm hws qog. Nws yog tusyees faib rau saum npoo ntawm daim tawv nqaij thiab tsim ib qho kev tiv thaiv zaj duab xis rau saum npoo ntawm daim tawv nqaij. . Nws cov lipid feem zoo moisturizes ntawm daim tawv nqaij, ua rau daim tawv nqaij lubricated thiab nourished, thiab ua rau daim tawv nqaij hloov tau, du thiab ci; qhov loj hauv cov zaj duab xis sebum tuaj yeem ua kom cov tawv nqaij noo rau qee qhov thiab tiv thaiv kom qhuav tawg.
3. Cov nyhuv tiv thaiv kab mob
Lub pH ntawm sebum membrane yog nyob nruab nrab ntawm 4.5 thiab 6.5, uas yog qaug zog acidic. Qhov tsis muaj zog acidity no ua rau nws inhibit qhov kev loj hlob ntawm cov kab mob xws li cov kab mob thiab muaj cov nyhuv purifying tus kheej ntawm daim tawv nqaij, yog li nws yog cov txheej txheem tiv thaiv kab mob ntawm daim tawv nqaij.
Kev tso tawm ntawm cov qog sebaceous yog tswj hwm los ntawm ntau yam tshuaj hormones (xws li androgens, progesterone, estrogen, adrenal cortex hormones, pituitary hormones, thiab lwm yam), ntawm cov kev cai ntawm androgens yog txhawm rau txhawm rau faib cov qog sebaceous, nce lawv ntim. , thiab nce sebum synthesis; Thiab tshuaj estrogen txo sebum secretion los ntawm indirectly inhibiting zus tau tej cov endogenous androgens, los yog ncaj qha ua rau cov qog sebaceous.
Ntau dhau ntawm sebum secretion tuaj yeem ua rau oily, tawv nqaij tawv, qhov pores loj, thiab ua rau muaj teeb meem pob txuv. Kev zais me ntsis tuaj yeem ua rau tawv nqaij qhuav, scaling, tsis muaj luster, laus, thiab lwm yam.
Cov yam ntxwv cuam tshuam rau sebum secretion yog: endocrine, hnub nyoog, poj niam txiv neej, kub, av noo, noj zaub mov, lub voj voog lub cev, txoj kev ntxuav ntawm daim tawv nqaij, thiab lwm yam.
Meicet daim tawv nqaij analyzertuaj yeem siv los txheeb xyuas sebum membrane noj qab haus huv lossis tsis zoo. Yog tias sebum daim nyias nyias nyias dhau lawm, ces daim tawv nqaij yuav rhiab heev rau sab nraud stimuli. Ib daim duab yuav raug tua nyob rau hauv lub teeb hla-polarized thiab raws li daim duab noMeicetsystem siv ib qho algorithm kom tau 3 dluab- rhiab heev, liab cheeb tsam, heatmap. Cov 3 cov duab no tuaj yeem siv los txheeb xyuas cov teeb meem ntawm daim tawv nqaij.
Post lub sij hawm: Mar-22-2022
