Vim li cas ho siv tshuaj pleev ntsej muag?

Raws li ib feem tseem ceeb thiab tsis tseem ceeb ntawm kev ua haujlwm ntawm lub cevkev saib xyuas tawv nqaijkev ua niaj hnub, tus nqi ntawmtshuaj pleev ntsej muagmuaj feem cuam tshuam nrog cov yam ntxwv ntawm daim tawv nqaij, ntau yam teeb meem ntawm ib puag ncig sab nraud, thiab cov kev xav tau sib txawv ntawm cov tib neeg sib txawv. Los ntawm qhov pom ntawm daim tawv nqaij tus kheej lub tshuab khaws cia dej noo, txawm hais tias txheej sab nraud tshaj plaws ntawm daim tawv nqaij, stratum corneum, yog lub luag haujlwm rau kev tiv thaiv kev poob dej ntau dhau, nws tus kheej lub peev xwm khaws cia dej noo maj mam qaug zog nrog hnub nyoog, kev hloov pauv ib puag ncig, lossis kev saib xyuas daim tawv nqaij tsis raug. Cov khoom siv roj hauv lub ntsej muag tshuaj pleev, xws li Vaseline thiab squalane, tuaj yeem tsim cov khoom thaiv lub cev zoo ntawm daim tawv nqaij, ib yam li muab tso rau ntawm "lub tsho tiv no noo noo" uas tsis pom rau daim tawv nqaij, ua kom txo qis dej evaporation. Desiccants xws li glycerin thiabhyaluronic acid, ntawm qhov tod tes, nqus cov dej noo los ntawm ib puag ncig zoo li daim txhuam cev, rov ua kom cov stratum corneum muaj dej noo txaus thiab ua kom daim tawv nqaij noo txhua lub sijhawm. Tshwj xeeb tshaj yog thaum lub caij nplooj zeeg thiab lub caij ntuj no, hauv cov chaw qhuav xws li chav cua txias, cov dej noo hauv huab cua qis heev, thiab tus nqi ntawm cov dej noo ntawm daim tawv nqaij poob sai heev. Lub sijhawm no, tshuaj pleev ntsej muag, nrog nws cov nyhuv kaw thiab noo noo muaj zog dua (muaj cov roj ntau dua piv rau cov tshuaj pleev), dhau los ua qhov yuav tsum muaj rau cov neeg uas muaj daim tawv nqaij qhuav lossis cov neeg nyob hauv cov chaw qhuav heev.

Ntxiv rau qhov ua haujlwm tseem ceeb ntawm kev ua kom noo noo, cov tshuaj pleev ntsej muag kuj tseem ua lub luag haujlwm tseem ceeb hauv kev ua kom lub tawv nqaij muaj zog. Hauv lub neej niaj hnub no, tej yam xws li kev ntxuav ntau dhau, kev pleev pleev ntau zaus, thiab kev raug rau lub teeb ultraviolet tuaj yeem ua rau lub tawv nqaij puas tsuaj, ua rau muaj teeb meem xws li tawv nqaij rhiab heev, liab, thiab tawv nqaij tawg. Cov khoom xyaw kho xws li ceramides, cholesterol thiab fatty acids uas muaj nyob hauv cov tshuaj pleev ntsej muag tuaj yeem ua raws li cov qauv ntawm sebum, ib yam li "cov neeg ua haujlwm tsim kho", kho cov lipids ntawm cov hlwb ntawm stratum corneum kom zoo, rov qab kho lub tawv nqaij puas tsuaj rau nws qhov qub, thiab ua rau daim tawv nqaij muaj peev xwm tiv taus cov tshuaj sab nraud. Cov "daim thaiv" khov kho no tuaj yeem txo qhov kev puas tsuaj ncaj qha rau daim tawv nqaij los ntawm cov pa phem sab nraud, cov khoom siv pleev kom zoo nkauj, thiab lwm yam. Nws yog qhov tshwj xeeb tshaj yog rau cov neeg uas muaj tawv nqaij rhiab heev lossis cov neeg uas tawv nqaij nyob rau lub sijhawm tsis muaj zog tom qab kev kho mob zoo nkauj.
Ntxiv mus, cov tshuaj pleev ntsej muag kuj yog ib qho khoom siv zoo heev uas muaj ntau yam khoom xyaw ua haujlwm, muaj peev xwm muab cov kev daws teeb meem tseeb rau ntau yam teeb meem ntawm daim tawv nqaij. Rau cov neeg uas muaj kev xav tau tiv thaiv kev laus, cov tshuaj pleev ntsej muag uas muaj retinol, hyaluronic acid, peptides thiab lwm yam khoom xyaw zoo li "anti-aging mini motors" rau daim tawv nqaij. Lawv tuaj yeem txhawb kev tsim cov collagen, txhim kho cov kab zoo, thiab rov qab ua kom daim tawv nqaij elasticity thiab ci ntsa iab. Rau cov neeg uas nrhiav kev ua kom dawb, lawv tuaj yeem xaiv cov tshuaj pleev ntsej muag uas muaj cov khoom xyaw xws li vitamin C thiab nicotinamide. Cov khoom xyaw no tuaj yeem tiv thaiv kev tsim cov melanin, pab ua kom daim tawv nqaij zoo nkauj thiab ua kom daim tawv nqaij ci ntsa iab. Rau cov tawv nqaij uas yooj yim o thiab liab, cov tshuaj pleev ntsej muag uas muaj cov khoom xyaw so xws li centella asiatica, panthenol, thiab bismyrrh zoo li "comforter" mos mos, muaj peev xwm ua kom daim tawv nqaij tsis xis nyob sai sai. Piv nrog cov toners thiab essences, cov mis ntawm cov tshuaj pleev ntsej muag feem ntau tuab dua thiab qhov concentration ntawm cov khoom xyaw nquag kuj tseem yuav siab dua. Yog li ntawd, nws yog qhov tshwj xeeb tshaj yog rau cov tawv nqaij laus lossis cov neeg uas xav tau kev noj qab haus huv tob.
Nws tsim nyog hais tias cov tshuaj pleev ntsej muag tsis yog rau cov tawv nqaij qhuav xwb; cov tawv nqaij oily kuj tuaj yeem tau txais txiaj ntsig los ntawm nws. Ntau tus neeg uas muaj tawv nqaij oily ntseeg yuam kev tias cov qauv tuab ntawm cov tshuaj pleev ntsej muag yuav ua rau pob txuv, tab sis qhov tseeb, cov tawv nqaij oily yuav muaj qhov xwm txheej ntawm "oily sab nraud thiab qhuav sab hauv". Qhov tsis muaj dej noo hauv daim tawv nqaij yuav ua rau cov qog sebaceous tso cov roj ntau dua. Lub sijhawm no, kev xaiv cov mis tsis muaj roj lossis cov tshuaj pleev hauv pem teb zoo li gel (xws li cov khoom muaj cov khoom xyaw silane) tsis tsuas yog muab cov dej noo tsim nyog rau daim tawv nqaij tab sis kuj zam kev xav oily, yog li pab tswj cov dej-roj sib npaug. Rau cov tawv nqaij sib xyaw, txoj hauv kev saib xyuas zoned kuj tuaj yeem siv tau. Siv tshuaj pleev rau T-zone thiab tshuaj pleev rau ntawm sab plhu, tshwj xeeb tshaj yog ua tau raws li qhov xav tau ntawm cov tawv nqaij sib txawv.
Hais txog kev teb rau cov kev hem thawj ntawm ib puag ncig sab nraud, cov tshuaj pleev ntsej muag kuj tseem ceeb heev. Txawm hais tias cov tshuaj pleev ntsej muag nws tus kheej tsis muaj cov haujlwm tiv thaiv hnub, qee cov khoom muaj cov khoom xyaw antioxidant xws livitamin Ethiab ferulic acid, uas tuaj yeem ua kom cov dawb radicals tsim los ntawm cov yam xws li ultraviolet rays thiab xiav lub teeb, txo qhov puas tsuaj oxidative, thiab pab daim tawv nqaij tiv thaiv photoaging. Lub caij no, thaum lub caij ntuj no thaum cua txias tom lossis huab cua hauv nroog muaj kuab paug hnyav, cov khoom xyaw sealing ntawm lub ntsej muag cream tuaj yeem tsim ib txheej tiv thaiv lub cev ntawm daim tawv nqaij, ib yam li tsim "kab kev nyab xeeb" rau daim tawv nqaij, txo qhov kev puas tsuaj ncaj qha ntawm qhov chaw tsis zoo sab nraud rau daim tawv nqaij.
Cov neeg uas muaj hnub nyoog sib txawv thiab muaj teeb meem ntawm daim tawv nqaij muaj kev xav tau sib txawv rau cov tshuaj pleev ntsej muag. Cov tawv nqaij hluas (hnub nyoog 18 txog 25) feem ntau tsuas yog yuav tsum xaiv cov tshuaj pleev kom mos thiab noo noo kom tiv thaiv kev qhuav thiab tswj kom daim tawv nqaij noj qab nyob zoo. Rau cov tawv nqaij laus (30+), nws yog ib qho tsim nyog yuav tsum tsom mus rau cov tshuaj pleev kom tiv thaiv kev laus thiab kho cov tawv nqaij kom rov ua kom cov collagen thiab cov fibers elastic rov qab tau raws sijhawm thiab ua kom cov txheej txheem laus ntawm daim tawv nqaij qeeb. Thaum lub sijhawm tshwj xeeb, xws li tom qab kev kho mob zoo nkauj (kev kho mob laser, txhuam kua qaub, thiab lwm yam), daim tawv nqaij nyob rau theem kho tsis zoo. Lub sijhawm no, kev siv cov tshuaj pleev ntsej muag kho mob uas muaj cov tshuaj loj hlob thiab hyaluronic acid tuaj yeem muab cov khoom noj khoom haus txaus thiab kev txhawb nqa rau daim tawv nqaij thiab txhawb kev kho qhov txhab. Thaum lub caij hloov pauv, daim tawv nqaij yooj yim rau kev rhiab heev. Lub sijhawm no, nws yog ib qho tsim nyog yuav tsum xaiv cov tshuaj pleev kom so uas muaj cov khoom xyaw yooj yim kom tsis txhob khaus ntau dhau thiab pab kom daim tawv nqaij hla dhau lub sijhawm rhiab heev.