Lactic acid hauv cosmetology yog ib yam khoom ntawm biofermentation, uas muaj cov nyhuv mos ntawm daim tawv nqaij ntawm ib tug neeg. Thaum lub concentration ntawm lactic acid nyob rau hauv lub cosmetic tus neeg sawv cev yog nyob rau hauv cov kev txwv ntawm tus qauv, nws muaj ib tug zoo ntxim siab txawm on tawv heev.
Daim ntawv thov ntawm lactic acid hauv cosmetology
Cosmetologists hais txog qhov tseeb tias lactic acid yog ib feem ntawm cov txiv neej moisturizing mantle, yog li ntawd cov menyuamuas cov khoom hauv cov kab txawv ntawm ntau cov tshuaj pleev ib ce yog ntuj. Cov nram qab no cov khoom ntawm lactic acid yog siv hauv cov tshuaj pleev ib ce thiab cov kab mob dermatology:
- yuav pab txo cov tuab ntawm txheej sab qaum ntawm cov epidermis, tiv thaiv kev tiv thaiv ntawm cov ducts ntawm sebaceous qog;
- maj mam tshem cov tawv nqaij tuag, txo cov tawv daim ntawv rov ntxiv los ntawm 1.5 lub sij hawm;
- khi thiab khaws ntub dej;
- ua kom lub zog ntawm cov tawv nqaij tsis muaj zog, txo cov teeb meem ntawm lwm yam;
- Activates lub synthesis ntawm hyaluronic acid, uas ua rau lub elasticity ntawm daim tawv nqaij thiab ua rau cov txheej txheem ntawm wrinkles;
- tshem tawm pigmentation me ntsis , smoothing cov xim ntawm daim tawv nqaij.
Cov kab mob kua ntsev raws li cov kua txiv lactic acid
Lub ntsej muag ntawm lub ntsej muag nrog lactic acid feem ntau yog ua los ntawm cov kws ua hauj lwm hauv cov khoom siv tshwj xeeb, tab sis cov theem ntawm cov tshuaj pleev xim rau niaj hnub pub rau kev siv cov cream, tshuaj pleev, cov tshuaj kua nplaum rau cov ntxhuav, cov khoom muaj nqus, hauv tsev.
Tshuaj pleev ib ce nrog lactic acid, nyob ntawm seb nws cov concentration, muaj ib qho exfoliating, regenerating lossis moisturizing effect. Rau lub koom haum ntawm txoj kev xav hauv cosmetology tom tsev koj xav tau:
- lub lactic acid solution uas muag hauv lub tsev muag tshuaj;
- paj rwb;
- tshuaj cawv.
Ua tib zoo ntxuav thiab so nws lub ntsej muag nrog lub paj ntaub, nrog rau dej cawv, koj yuav tsum tau thov kua lactic acid ntawm daim tawv nqaij. Thaum pib los ntawm kev tawm ntawm koj tus kheej, nws yog ib qho tseem ceeb rau kev siv nyiaj rau hauv thawj cov txheej txheem ua nrog daws 30% lactic acid. Maj mam koj tuaj yeem ua rau kom concentration ntawm lactic acid mus rau 50 - 70%. Ntxiv thiab, lub sij hawm ntawm txoj haujlwm yog nce ntawm 2 mus rau 15 feeb.
Cov kua nplaum nrog cov kua lactic
Cov ntsiab lus ntawm lactic acid nyob rau hauv lub ntsej muag tu khoom yog nruab nrab ntawm 0.1 thiab 50%. Tshwj xeeb tshaj ntawm cov poj niam cov poj niam yog cov cream nrog cov ntsiab lus uas tsis muaj tshuaj tsawg (1 - 5%), tsim rau cov laus daim tawv nqaij uas tau ploj elasticity thiab zoo
Txhais tau rau kev tu plaub hau nrog lactic acid
Lactic acid yog ib feem ntawm cov khoom siv plaub hau. Txhua cov dej muaj ntsev uas khom, txeeb cov plaub hau thiab tiv thaiv lawv txoj kev loj hlob. Lactic acid tshem tawm cov kua ntsev uas muaj calcium, tooj liab, hlau, thiab lwm yam. Kev siv cov tshuaj zawv plaub hau thiab lwm cov khoom tu plaub hau pab kom rov tau zoo dua qub thiab noj qab haus huv ntawm lub taub hau ntawm qhov hnov.