Cov tawv nqaij qhuav: peb cov tawv nqaij yog dab tsi, leej twg cuam tshuam thiab yuav kho nws li cas?

Cov tawv nqaij qhuav: peb cov tawv nqaij yog dab tsi, leej twg cuam tshuam thiab yuav kho nws li cas?

Ib tus neeg tuaj yeem cuam tshuam los ntawm daim tawv nqaij qhuav ntawm ib zaug lossis lwm qhov. Qee tus neeg muaj tawv nqaij qhuav vim yog lawv cov tshuaj pleev caj ces, lwm tus tuaj yeem raug kev txom nyem los ntawm nws lub sijhawm hauv lawv lub neej vim los ntawm lwm yam. Txhawm rau saib xyuas cov tawv nqaij qhuav, nws yog ib qho tseem ceeb kom paub nws tus yam ntxwv thiab txheeb xyuas cov khoom xyaw nquag uas nws xav tau kom nyob zoo nkauj.

Cov tawv nqaij yog lub cev dav tshaj plaws hauv tib neeg lub cev vim nws sawv cev 16% ntawm nws qhov hnyav tag nrho. Nws ua ob peb lub luag haujlwm tseem ceeb hauv lub cev: daim tawv nqaij tiv thaiv peb tiv thaiv kev tawm tsam sab nraud (poob siab, qias neeg…), pab lub cev tswj hwm nws qhov kub thiab txias, koom nrog tsim cov vitamin D thiab cov tshuaj hormones thiab tiv thaiv peb tawm tsam lawv. kis kab mob los ntawm nws tus kheej lub cev tiv thaiv kab mob (coj los ntawm keratinocytes). Peb cov tawv nqaij tau teeb tsa hauv ob peb txheej.

Tus qauv ntawm daim tawv nqaij yog dab tsi?

Cov tawv nqaij yog lub cev hloov pauv uas tau teeb tsa ua ob peb txheej uas sib tshooj:

  • Lub epidermis: nws yog hais txog txheej txheej ntawm daim tawv nqaij tsim los ntawm peb hom cell: keratinocytes (sib xyaw keratin thiab lipid), melanocytes (cov hlwb uas ua rau cov tawv nqaij) thiab langherans cells (tawv nqaij lub cev tiv thaiv kab mob). Lub epidermis ua lub luag haujlwm tiv thaiv vim tias nws yog ib nrab tuaj yeem nkag mus. 
  • Lub dermis, txheej nruab nrab : Nws nyob hauv qab daim tawv nqaij thiab txhawb nws. Nws tau muab faib ua ob txheej, papillary dermis thiab reticular dermis nplua nuj nyob rau hauv cov hlab ntsha kawg thiab cov nqaij ywj. Ob txheej no muaj cov fibroblasts (uas tsim cov collagen) thiab cov cell tiv thaiv kab mob (histiocytes thiab mast cells). 
  • Hauv Hypoderme, qhov tob ntawm daim tawv nqaij : laced hauv qab daim tawv nqaij, hypodermis yog cov ntaub so ntswg adipose, uas yog hais tias muaj cov rog. Cov hlab ntsha thiab cov hlab ntshav hla dhau hypodermis mus rau lub dermis. Lub hypodermis yog qhov chaw tso roj, nws tiv thaiv cov pob txha los ntawm kev ua raws li lub tshuab nqus pa, nws ua kom sov thiab ua kom lub ntsej muag zoo nkauj.

Cov txheej sib txawv no muaj 70% dej, 27,5% protein, 2% rog thiab 0,5% ntsev ntsev thiab kab kawm.

Dab tsi ua rau daim tawv nqaij qhuav?

Cov tawv nqaij qhuav yog hom tawv nqaij, zoo li oily lossis tawv nqaij ua ke. Nws yog qhov tshwj xeeb los ntawm kev nruj, tingling thiab pom cov tsos mob ntawm daim tawv nqaij xws li ntxhib, tev tawm thiab ua rau tawv nqaij tawv. Cov neeg tawv nqaij qhuav kuj tseem muaj ntau tshaj qhov tawv nqaij laus tshaj li lwm tus (sib sib zog nqus wrinkles). Lub hauv paus tseem ceeb ntawm cov tawv nqaij qhuav yog tsis muaj lipid: cov qog sebaceous tsis tsim cov sebum txaus los tsim cov yeeb yaj kiab tiv thaiv ntawm daim tawv nqaij. Kev nruj thiab tingling ntawm daim tawv nqaij kuj tshwm sim thaum daim tawv nqaij lub cev qhuav dej, qhov no yog hu ua cov tawv nqaij tsis tu ncua. Hauv nqe lus nug, kev tawm tsam sab nraud xws li txias, cua qhuav, muaj kuab paug, lub hnub, tab sis kuj tsis muaj dej sab hauv thiab sab nraud. Hnub nyoog kuj yog qhov muaj feem cuam tshuam rau kev qhuav vim tias dhau sijhawm lub sijhawm cov tawv nqaij cov metabolism hauv qeeb.

Cov tawv nqaij qhuav yog li ntawd yuav tsum tau noj thiab hydrated hauv qhov tob. Lub hydration ntawm daim tawv nqaij pib nrog kev muab dej zoo. Yog li ntawd nws yog pom zoo kom haus 1,5 mus rau 2 litres dej ib hnub twg. Tsis tas li ntawd, cov neeg uas muaj daim tawv nqaij qhuav yuav tsum tau siv cov khoom tu txhua hnub uas nplua nuj nyob rau hauv dej-derived agents, natural moisturizing Factors (tseem hu ua Natural Moisturizing Factors lossis NMF) thiab lipids los txhawb nws tob. 

Urea, cov phooj ywg zoo tshaj plaws rau cov tawv nqaij qhuav

Lub hnub qub lwg me me hauv kev saib xyuas tawv nqaij tau ntau xyoo, urea yog ib qho ntawm Cov Txheej Txheem Ntuj Ntuj, yog li hu ua "hygroscopic" cov neeg sawv cev. NMFs yog ib txwm muaj nyob hauv corneocytes (cov hlwb hauv daim tawv nqaij) thiab muaj lub luag haujlwm nyiam thiab khaws dej. Ntxiv rau urea, muaj cov kua qaub lactic, cov amino acids, carbohydrates thiab cov ions ntxhia (chloride, sodium thiab potassium) ntawm NMFs. 

Urea hauv lub cev los ntawm kev zom cov protein los ntawm lub cev. Cov qauv no yog tsim los ntawm lub siab thiab tshem tawm hauv cov zis. Urea pom hauv kev saib xyuas tawv nqaij yog tam sim no tau muab coj los ua ke hauv chav kuaj los ntawm ammonia thiab carbon dioxide. Zoo tiv taus los ntawm txhua hom tawv nqaij, urea muaj npe nrov rau nws cov keratolytic (nws maj mam exfoliates ntawm daim tawv nqaij), tshuaj tua kab mob thiab ua kom noo (nws nqus thiab khaws dej) ua. Los ntawm kev khi rau cov dej molecules, urea khaws cia rau hauv cov txheej saum npoo ntawm daim tawv nqaij. Cov qauv no yog qhov tsim nyog tshwj xeeb rau cov tawv nqaij nrog calluses, tawv nqaij ua rau tawv nqaij, tawv nqaij tawv thiab tawv nqaij qhuav.

Ntau thiab ntau qhov kev kho mob suav nrog nws hauv lawv cov mis. Lub npe Eucerin, tshwj xeeb hauv kev saib xyuas dermo-cosmetic, muaj ntau yam ua tiav nrog urea: UreaRepair ntau. Hauv thaj tsam no, peb pom UreaRepair PLUS 10% Urea Emollient, cov tshuaj pleev lub cev nplua nuj uas yooj yim nkag mus rau ntawm daim tawv nqaij. Tsim los rau cov tawv nqaij qhuav heev thiab khaus khaus, cov tshuaj pleev cov dej no muaj 10% Urea. Kuaj txhua hnub ntawm cov neeg uas muaj tawv nqaij qhuav tau ntau lub lis piam, UreaRepair PLUS 10% Urea Emollient ua rau nws muaj peev xwm: 

  • txo qhov nruj.
  • rov ua kom tawv nqaij.
  • so ntawm daim tawv nqaij.
  • txhim kho qhov mob ntawm daim tawv nqaij.
  • kav ntev ntawm daim tawv nqaij.
  • txo qhov pom pom ntawm qhov qhuav thiab ntxhib rau kov.

Cov tshuaj pleev yog siv los ntxuav, tawv nqaij qhuav, zaws kom txog thaum nqus tag. Rov ua haujlwm ntau npaum li qhov xav tau.  

Eucerin's UreaRepair ntau kuj muaj lwm yam kev kho mob xws li UreaRepair PLUS 5% Urea Hand Cream lossis txawm tias UreaRepair PLUS 30% Urea Cream rau qhov tawv nqaij qhuav heev, ntxhib, tuab thiab tawv nqaij. Txhawm rau maj mam ntxuav cov tawv nqaij qhuav, thaj tsam suav nrog cov tshuaj ntxuav nrog 5% urea.

 

Sau ntawv cia Ncua