Tshuaj chiv pov tseg yog dab tsi?
Tsuas hais lus, ua kom tawv nqaij yog txheej txheem ntawm cov tawv nqaij ntxuav. Nyob ntawm txoj kev sib kis, nws yog mechanical, chemical thiab lub cev. Tsis tas li ntawd, cov kab sib lawd yog faib los ntawm cov teeb meem ntawm qhov nkag mus rau hauv daim tawv nqaij ntawm cov tawv nqaij, qhov nruab nrab thiab tob.
Tshuaj chiv pov tseg yog qhov "dissolution" ntawm cov tawv nqaij tuag hlwb nrog ib qho kev daws teeb meem tshwj xeeb los yog lub npog ncauj. Feem ntau, raws li cov kua tshuaj siv cov tshuaj pleev raws li cov enzymes thiab acids. Enzymes yog protein ntau cov khoom ntawm cov nroj tsuag thiab tsiaj keeb kwm, uas txov cov nyiaj ntawm cov kabmob molecules. Lawv rhuav tshem cov pob txha pob txha pob txha thiab ua kom lub zog ntawm daim tawv nqaij. Cov acids kuj zoo heev exfoliate lub hlwb keratinized. Feem ntau rau cov tshuaj chiv, cov kua txiv qaub tau siv.
Ntxiv nrog rau kev sib ntaus sib tua thiab pob hluav taws pob txha, tshuaj chiv pov tseg pab tshem ntawm:
- quav hnav thiab muaj hnub nyoog;
- pob txuv, pob txuv;
- dub pob thiab dub khov;
- tuberosity ntawm daim tawv nqaij.
Yuav ua li cas ua chem tshuaj rau lub ntsej muag
Cov txheej txheem ntawm cov tshuaj exfoliation siv nyob rau hauv ntau theem. Ua ntej yog ib theem ua ntej: daim tawv nqaij yog huv si thiab ntxuav nrog cov tshuaj pleev. Tom qab ntawd, siv ib daim txhuam cev los yog txhuam hniav, ib qho tshuaj tov yog siv rau lub ntsej muag. Yog hais tias siv cov kua qaub los, lub npog ncauj yog siv rau ob peb txheej. Tom qab 10-15 feeb, tshuaj alkaline yog siv rau daim tawv nqaij kom txhob muaj cov kua qaub. Qhov kawg ntawm tus txheej txheem, cov tawv nqaij yuav tsum tau muaj kev tu nrog ib qho khoom qab zib nourishing.
Tshuaj pov thawj hauv tsev: li cas thiab thaum twg kuv tuaj yeem ua tau?
Tshuaj chiv tsis yog kev sim daig kom zoo. Nws yuav tsum muaj tseeb thiab ib qho txuj ci, vim hais tias cov tshuaj uas siv yog heev nruj thiab tuaj yeem tsim kev puas tsuaj rau daim tawv nqaij. Tab sis kev ua raws li cov cai ntawm kev nyab xeeb thiab kev ua raws li cov lus qhia ua, cov tshuaj exfoliation yuav ua tau tom tsev. Thiab nws tseem tsim nyog nco ntsoov tias cov tshuaj chiv ua tau zoo tshaj plaws thaum lub caij nplooj zeeg thiab caij nplooj ntoos hlav, thaum lub hnub tsis tshua thiab huab cua sov yog siab dua xoom.
Feem ntau rau cov tshuaj siv hauv tsev tshuaj siv cov qhov ncauj qhov ntswg raws li cov kua txiv acids thiab cov khoom muag tshuaj. Piv txwv li, koj yuav siv tau glycolic acid, uas yog pom nyob rau hauv loj qhov ntau nyob rau hauv unripe grapes. Cia li lob ib sab tes ntawm ntsuab txiv hmab txiv ntoo thiab chop nws nyob rau hauv ib tug blender. Lub gruel resulting resulting rau lub ntsej muag thiab tuav rau 10-15 feeb. Tom qab tag nrho, ntxuav lub looj ntsej muag nrog dej nrog tus xab npum thiab siv cov nplaum nourishing.
Kuj rau kev sib taum, koj tuaj yeem siv citrus nrog lactic acid. Ua li no, noj 1 txiv qaub, 1 txiv kab ntxwv thiab 2 diav mis nyuj. Nyem cov kua txiv los ntawm citrus thiab sib tov nrog mis nyuj haus. Tsis txhob txhawj tias cov mis nyuj yuav curdle - nws yuav tsis poob nws cov khoom siv tau. Lub ntsej muag lub ntsej muag yog heev kua, yog li nws yog thov nyob rau hauv ob peb txheej. Tag nrho lub sij hawm ntawm xws li ib tug peeling on lub ntsej muag yuav tsum tsis pub tshaj 15 feeb. Nws ntxuav tawm nrog lub xauv kua tshuaj ntxuav tes.