Propylene Glycol hauv Skincare: Txhua Yam Koj Yuav Tsum Paub

Raws li koj tab tom luam theej duab daim ntawv lo ntawm koj qhov kev nyiam kho tawv nqaij tshiab, koj pom qee yam uas koj tau pom ntau zaus ua ntej tab sis yeej tsis paub tias nws yog dab tsi los yog vim li cas nws nyob ntawd ... propylene glycol. Kev tu tawv nqaij ntawm txhua yam muaj cov khoom tsis paub no, tab sis ob peb paub ntau txog nws. Qhov blog no yuav tshawb txog txhua yam koj xav paub txog propylene glycol, los ntawm nws cov hauv paus chiv keeb mus rau nws cov kev siv hauv cov khoom tu tawv nqaij.

Propylene Glycol yog dab tsi?

propylene glycol yog cov kua ntshiab, tsis muaj ntxhiab uas feem ntau siv hauv kev tu tawv nqaij thiab cov khoom tu tus kheej ua cov tshuaj humectant, hnyav, thiab viscosity agent. Chemically, nws yog hom cawv, tshwj xeeb yog diol lossis glycol, uas txhais tau hais tias nws muaj ob pawg hydroxyl (-OH) hauv nws cov qauv molecular.

Nws yog tsim los ntawm dab tsi?

propylene glycol yog tsim los ntawm hydrating propylene oxide, roj av-raws li raw khoom. Nws yog cov khoom siv hluavtaws dav siv hauv ntau yam lag luam, suav nrog zaub mov, tshuaj, tshuaj pleev ib ce, thiab kev saib xyuas tus kheej.

Qhov twg yog Propylene Glycol Sourced los ntawm?

Propylene glycol yog tsim tawm thoob ntiaj teb, feem ntau hauv North America, Europe, thiab Asia. Nws yog los ntawm petrochemical feedstocks, ib tug byproduct ntawm roj thiab natural gas refining. Qee lub tuam txhab siv cov khoom siv ntuj xws li zaub glycerin los tsim propylene glycol, tab sis txoj kev no tsis tshua muaj.

Dab tsi ntawm cov khoom siv tawv nqaij muaj nws?

Propylene glycol yog ntau yam khoom muaj nyob hauv ntau yam khoom siv tawv nqaij, suav nrog tshuaj ntxuav, toners, lus qhuab qhia, lub tshuab noo, Thiab txawm sunscreens. Nws feem ntau yog siv los ua cov humectant los pab cov tawv nqaij khaws cov dej noo thiab cov kuab tshuaj kom yaj lwm cov khoom xyaw.

Lub humectant yog ib qho khoom xyaw uas pab nyiam thiab khaws cov dej noo. Hauv cov khoom siv tawv nqaij, cov tshuaj humectants yog siv los ua kom cov tawv nqaij thiab plhaws, ua rau nws zoo li softer, smoother, thiab supple. Humectants ua hauj lwm los ntawm kev nqus dej los ntawm ib puag ncig los yog cov txheej txheem tob ntawm daim tawv nqaij, thiab tom qab ntawd khi rau ntawm daim tawv nqaij. Qhov no yuav pab ua kom daim tawv nqaij cov ntsiab lus dej, txhim kho nws txoj kev ua haujlwm tsis zoo thiab txo cov dej tsis zoo (TEWL). Qee cov tshuaj humectants siv hauv kev tu tawv nqaij muaj xws li glycerin, hyaluronic acid, urea, thiab tau kawg, propylene glycol.

Cov txiaj ntsig ntawm Propylene Glycol hauv Skincare

Propylene glycol muaj ntau yam txiaj ntsig thaum siv hauv cov khoom siv tawv nqaij. Nws yog ib qho zoo humectant, uas txhais tau hais tias nws pab cov tawv nqaij khaws cov dej noo. Qhov no tuaj yeem muaj txiaj ntsig tshwj xeeb rau txhua tus nrog daim tawv nqaij qhuav los yog lub cev qhuav dej, raws li nws tuaj yeem pab txhim kho daim tawv nqaij kev ntxhib los mos thiab tsos.

Propylene glycol kuj yog cov kuab tshuaj zoo, muaj peev xwm yaj lwm cov khoom xyaw thiab pab lawv nkag mus rau ntawm daim tawv nqaij zoo dua. Qhov no tuaj yeem txhim kho cov txiaj ntsig ntawm lwm cov khoom xyaw nquag hauv cov khoom tu tawv nqaij, xws li cov vitamins lossis antioxidants.

Cov Cons ntawm Propylene Glycol hauv Skincare

Txawm tias tsis tshua muaj, tsis muaj cov khoom xyaw zoo meej rau txhua tus. Qee tus neeg tau tshaj tawm cov teeb meem hauv qab no ntawm propylene glycol kom paub txog thaum xaiv cov khoom xyaw zoo tshaj plaws moisturizing rau koj:

1. Cov tawv nqaij khaus: Qee tus neeg yuav ua xua rau propylene glycol, uas tuaj yeem ua rau tawv nqaij khaus, liab, lossis khaus. Muaj tsawg zaus, nws tuaj yeem ua rau kev sib cuag dermatitis, ib hom kab mob ntawm daim tawv nqaij.
2. Sensitizing: Nws kuj tseem tuaj yeem ua rau tawv nqaij, ua rau nws yooj yim dua rau lwm yam khaus.
3. Tej zaum yuav cuam tshuam rau daim tawv nqaij barrier: propylene glycol tuaj yeem nkag mus rau ntawm daim tawv nqaij thiab tuaj yeem cuam tshuam nrog lub ntuj barrier ua haujlwm ntawm daim tawv nqaij, ua rau muaj kev nkag siab ntau ntxiv lossis dryness.
4. Kev txhawj xeeb txog ib puag ncig: propylene glycol yog muab los ntawm petrochemical feedstocks, uas tuaj yeem cuam tshuam ib puag ncig tsis zoo. Nws kuj tsis yog biodegradable thiab tuaj yeem khaws cia hauv ib puag ncig.
   
   

Cov teebmeem tuag no tsis tshua muaj, tab sis yog tias koj muaj keeb kwm ntawm rhiab heev rau cov khoom xyaw no, nws yog ib lub tswv yim zoo los sab laj nrog koj tus kws kho mob dermatologist lossis thaj chaw kuaj.

Leej twg tuaj yeem tau txais txiaj ntsig los ntawm kev siv tshuaj pleev ib ce nrog cov khoom xyaw no hauv nws?

Propylene glycol tuaj yeem muab ntau yam txiaj ntsig rau ntau hom tawv nqaij tab sis tuaj yeem pab tshwj xeeb rau cov neeg uas muaj tawv nqaij qhuav lossis qhuav dej. Nov yog qee txoj hauv kev uas propylene glycol tuaj yeem pab ntau hom tawv nqaij:

1. Cov tawv nqaij qhuav: propylene glycol yog cov humectant, uas txhais tau tias nws pab kom nyiam thiab khaws cov dej noo hauv daim tawv nqaij. Rau cov neeg uas muaj daim tawv nqaij qhuav, siv cov khoom uas muaj propylene glycol tuaj yeem pab ua kom cov tawv nqaij thiab ua kom tawv nqaij, ua rau nws zoo nkauj thiab zoo nkauj.
2. Cov tawv nqaij qhuav: Cov tawv nqaij qhuav tsis muaj dej, uas tuaj yeem ua rau nws xav tias nruj, flaky, lossis ntxhib. Propylene glycolene glycole tuaj yeem pab ua kom cov tawv nqaij noo noo, txhim kho nws cov qauv thiab txo cov tsos ntawm cov kab zoo.
3. Cov tawv nqaij rhiab heev: propylene glycol muaj qhov tsis tshua muaj peev xwm ua rau tawv nqaij khaus thiab feem ntau ua rau cov neeg muaj tawv nqaij rhiab heev. Nws tuaj yeem pab txo qhov mob thiab soothe tawv nqaij, ua rau nws yog ib qho kev xaiv zoo rau cov neeg muaj rosacea, eczema, lossis lwm yam tawv nqaij rhiab heev.
4. Kev laus ntawm daim tawv nqaij: Raws li peb muaj hnub nyoog, peb cov tawv nqaij nyiam poob dej, ua rau nws zoo li dull thiab supple. Propylene glycol tuaj yeem pab txhim kho daim tawv nqaij hydration ntau ntau, ua rau nws zoo li plumper thiab hluas dua.

Txhua tus tawv nqaij sib txawv, thiab qhov ua haujlwm rau ib tus neeg yuav tsis ua haujlwm rau lwm tus. Yog tias koj muaj kev txhawj xeeb txog kev siv cov khoom tu tawv nqaij uas muaj propylene glycol, xav txog ncav cuag peb cov neeg ua haujlwm kho hniav thiab nws pab pawg kws tshaj lij ntawm cov kws paub txog kev tu tawv nqaij rau cov lus qhia txog kev tu tawv nqaij dawb.