Kodi ntchito ya sebum membrane ndi chiyani?

Sebum nembanemba ndi yamphamvu kwambiri, koma nthawi zonse imanyalanyazidwa. Kanema wa sebum wathanzi ndiye chinthu choyamba cha khungu lathanzi, lowala. Sebum nembanemba imakhala ndi ntchito zofunikira pakhungu komanso thupi lonse, makamaka pazinthu izi:

1. Cholepheretsa zotsatira

Kanema wa sebum ndiye gawo lofunikira kwambiri pakusunga chinyezi pakhungu, lomwe limatha kutseka bwino chinyezi, kuletsa kutuluka kwamadzi pakhungu, ndikuletsa kuchuluka kwa chinyezi chakunja ndi zinthu zina kuti zisalowe. Chotsatira chake, kulemera kwa khungu kumakhalabe kwachibadwa.

2. Moisturize khungu

Sebum nembanemba si wa gulu linalake la khungu. Amapangidwa makamaka ndi sebum yotulutsidwa ndi zotupa za sebaceous, lipids opangidwa ndi keratinocyte, ndi thukuta lotulutsidwa ndi zotupa za thukuta. Imagawidwa mofanana pamwamba pa khungu ndipo imapanga filimu yoteteza zachilengedwe pamwamba pa khungu. . Gawo lake la lipid limanyowetsa bwino khungu, limapangitsa khungu kukhala lopaka mafuta komanso lopatsa thanzi, komanso limapangitsa khungu kukhala losinthasintha, losalala komanso lonyezimira; gawo lalikulu mu sebum filimu akhoza kusunga khungu lonyowa pamlingo wakutiwakuti ndi kupewa youma scrack.

3. Anti-infective effect

PH ya nembanemba ya sebum ili pakati pa 4.5 ndi 6.5, yomwe imakhala yochepa kwambiri. Izi acidity ofooka zimathandiza kuti ziletsa kukula kwa tizilombo tating'onoting'ono monga mabakiteriya ndi kudziyeretsa pakhungu, choncho ndi chitetezo wosanjikiza pa khungu pamwamba.

Kutulutsa kwa zotupa za sebaceous kumayendetsedwa ndi mahomoni osiyanasiyana (monga androgens, progesterone, estrogen, mahomoni a adrenal cortex, mahomoni a pituitary, etc.), komwe kuwongolera kwa androgens ndikufulumizitsa kugawanika kwa maselo a sebaceous gland, kuonjezera kuchuluka kwawo. ndi kuwonjezera sebum synthesis; Ndipo estrogen imachepetsa katulutsidwe ka sebum mwa kulepheretsa mwachindunji kupanga ma androjeni amkati, kapena kuchitapo kanthu mwachindunji pamatenda a sebaceous.

Kuchuluka kwa sebum kungayambitse khungu lamafuta, lokhakhakhakha, ma pores okulirapo, komanso kukhala ndi vuto la ziphuphu zakumaso. Kutulutsa kochepa kwambiri kungayambitse khungu louma, makulitsidwe, kusowa kwa kuwala, kukalamba, ndi zina zotero.

Zomwe zimakhudza katulutsidwe ka sebum ndi: endocrine, zaka, jenda, kutentha, chinyezi, zakudya, kayendedwe ka thupi, njira zoyeretsera khungu, etc.

Meicet skin analyzerangagwiritsidwe ntchito kuzindikira sebum nembanemba ali wathanzi kapena ayi. Ngati nembanemba ya sebum ndi yopyapyala kwambiri, ndiye kuti khungu lidzakhudzidwa kwambiri ndi zokopa zakunja. Chithunzi chidzawomberedwa pansi pa kuwala kopanda polarized ndikutengera chithunzichiMeicetsystem imagwiritsa ntchito algorithm kuti ipeze zithunzi zitatu- sensitivity, red area, heatmap. Zithunzi zitatuzi zitha kugwiritsidwa ntchito kusanthula zovuta zapakhungu.