Uniproma tus thawj coj emulsifierpotassium cetyl phosphatetau ua pov thawj tias siv tau zoo dua hauv cov tshuaj tiv thaiv hnub tshiab piv rau cov thev naus laus zis potassium cetyl phosphate emulsification zoo sib xws. Nws qhov yooj ywm thiab kev sib raug zoo dav dav ua rau kev sib xyaw ua ke ntawm kev tiv thaiv hnub rau hauv kev saib xyuas tawv nqaij thiab cov khoom siv pleev kom zoo nkauj uas muab cov txiaj ntsig ntxiv, kev tiv thaiv zoo tshaj plaws thiab cov qauv zoo nkauj uas cov neeg siv khoom thoob plaws ntiaj teb xav tau.
Kev tiv thaiv hnub kom txaus tsis yog tsuas yog tiv thaiv kev laus ntawm daim tawv nqaij ua ntej lub sijhawm nrog nws cov kab zoo thiab cov pob me me xwb: nws kuj tseem muab kev tiv thaiv tseem ceeb tiv thaiv lub hnub ci UV uas tuaj yeem ua rau mob qog nqaij hlav. Zoo siab, cov lim dej UV niaj hnub no muaj peev xwm tiv thaiv txawm tias cov tawv nqaij rhiab heev tshaj plaws los ntawm cov hnub ci UV siab. Txawm li cas los xij, kev tshawb fawb qhia tau tias tib neeg tsis kam siv tshuaj pleev thaiv hnub ntau zaus thiab txaus kom ntseeg tau tias muaj kev tiv thaiv zoo.
Kev ntseeg, kev coj cwj pwm thiab kev xav tau
Cov neeg siv khoom zoo li paub txog qhov cuam tshuam ntawm ib puag ncig rau lawv daim tawv nqaij. Raws li Mintel Consumer Data Charts, 41% ntawm cov poj niam Fabkis ntseeg tias ib puag ncig cuam tshuam rau lawv daim tawv nqaij qhov tsos thiab 50% ntawm cov poj niam Mev ntseeg tias kev raug tshav ntuj cuam tshuam rau qhov zoo li ntawm lawv daim tawv nqaij ntawm lub ntsej muag, piv txwv li. Txawm li cas los xij tsuas yog 28% ntawm cov neeg Mev hnav tiv thaiv hnub txhua xyoo puag ncig, 65% ntawm cov neeg German tsuas yog hnav tiv thaiv hnub thaum muaj hnub ci sab nraud thiab 40% ntawm cov neeg Italian tsuas yog hnav tiv thaiv hnub thaum lawv mus so.
Ntau tshaj 30% ntawm cov neeg German tau tshaj tawm tias lawv tsis yooj yim kub hnyiab thiab nyiam kom lawv daim tawv nqaij daj, thaum 46% ntawm cov neeg Fabkis tau raug soj ntsuam hais tias lawv tsis siv sijhawm txaus sab nraum zoov kom siv tshuaj tiv thaiv hnub txhua hnub. Nees nkaum ib feem pua ntawm cov neeg Mev tsis nyiam qhov kev tiv thaiv hnub rau lawv daim tawv nqaij.
Cov neeg Suav zoo li nyiam siv cov tshuaj pleev thaiv hnub ntau dua li cov neeg European, nrog rau 34% ntawm cov neeg Suav siv cov tshuaj pleev thaiv hnub rau lub ntsej muag hauv 6 lub hlis dhau los. Kev siv ntau dua ntawm cov poj niam dua li cov txiv neej (48% piv rau 21%).
SPF - qhov siab dua qhov zoo dua
Txawm hais tias siv tshuaj tiv thaiv hnub tsawg heev los xij, qhov kev pom zoo thaum xaiv cov yam ntxwv tiv thaiv hnub zoo li yog 'qhov siab dua qhov zoo dua'. Tsib caug ib feem pua ntawm cov neeg European uas tau soj ntsuam tau hais tias lawv tau siv cov khoom uas muaj SPF siab (30-50+) yav dhau los thiab yuav siv lawv dua. Qhov no sib txawv nrog 33% uas yuav xaiv SPF nruab nrab (15-25) thiab tsuas yog 24% uas yuav xaiv SPF qis (qis dua 15).
Txhim kho qhov kev nyiam ntawm kev xav kom kov yeej qhov tsis sib xws ntawm kev xav tau, kev muaj thiab kev txais
Cov kev nkag siab ntawm cov neeg siv khoom no qhia txog ntau yam ua rau lawv tsis kam siv cov tshuaj pleev thaiv hnub kom txaus txawm tias lawv paub tias yuav tsum muaj kev tiv thaiv los xij:
Cov tshuaj pleev thaiv hnub feem ntau xav tias yuav nplaum thiab tsis xis nyob;
Cov tshuaj pleev thaiv hnub uas cov roj pleev rau ntawm tes ua rau cov haujlwm niaj hnub tsis yooj yim ua;
Kev siv cov tshuaj tiv thaiv hnub raug suav hais tias siv sijhawm ntau;
Thiab yog tias siv tshuaj pleev thaiv hnub rau lub ntsej muag, nws kuj tseem tuaj yeem cuam tshuam rau kev saib xyuas kev zoo nkauj niaj hnub.
Yog li ntawd, muaj qhov xav tau cov ntawv thov tiv thaiv hnub tshiab uas ua tiav cov tshuaj pleev thaiv hnub ib txwm muaj thiab tuaj yeem koom ua ke tau yooj yim thiab zoo rau hauv tib neeg lub neej txhua hnub thiab kev saib xyuas tus kheej. Qhov kev thov ntau ntxiv rau cov khoom siv tiv thaiv hnub rau lub ntsej muag xws li cov tshuaj pleev thaiv hnub alphabet, tshwj xeeb, ua rau muaj kev cov nyom tshiab - thiab yog li ntawd muaj lub cib fim - rau cov neeg tsim cov tshuaj pleev thaiv hnub.
Hauv qhov xwm txheej no, qhov kev nyiam ntawm cov khoom siv saib xyuas tus kheej tam sim no suav nrog qhov ua tau zoo ntawm cov khoom ua tus tsav tsheb txiav txim siab tseem ceeb heev.
Emulsifiers: ib qho tseem ceeb hauv kev ua tau zoo thiab kev pom kev
Yuav kom ua tau raws li cov qib SPF siab uas cov neeg siv khoom xav tau, cov tshuaj pleev thaiv hnub yuav tsum muaj cov roj UV lim dej ntau. Thiab yog tias muaj cov xim pleev kom zoo nkauj, cov khoom yuav tsum muaj cov xim ntau xws li titanium dioxide uas siv los ua xim lossis UV-filter.
Cov txheej txheem emulsified ua rau nws muaj peev xwm tsim cov qauv uas sib npaug qhov xav tau rau cov lim dej UV oily nrog rau qhov xav tau cov khoom uas yooj yim siv thiab tsim cov zaj duab xis tsis-greasy, du ntawm daim tawv nqaij. Hauv cov txheej txheem zoo li no, cov emulsifier ua lub luag haujlwm tseem ceeb hauv kev ruaj khov cov emulsion, tshwj xeeb tshaj yog thaum nws xav tau kev sib xyaw ua ke ntawm cov khoom xyaw nyuaj xws li UV lim dej, pigments, ntsev, thiab ethanol. Cov khoom xyaw tom kawg yog qhov tseem ceeb, vim tias kev nce cov cawv ntawm cov qauv muab cov qauv sib dua thiab muab kev xav ntawm daim tawv nqaij tshiab.
Lub peev xwm los ua kom cov cawv ntau ntxiv kuj tseem ua rau cov neeg tsim cov qauv yooj yim dua hauv lawv txoj kev xaiv cov txheej txheem emulsion preservative, lossis tej zaum yuav tshem tawm qhov xav tau ib qho.
Cov qauv ntawmSmartsurfa-CPKzoo li cov phosphonolipide {lecithin thiab cephaline) hauv daim tawv nqaij, nws muaj kev sib raug zoo heev, kev nyab xeeb siab, thiab xis nyob rau daim tawv nqaij, yog li nws tuaj yeem siv tau zoo hauv cov khoom saib xyuas menyuam yaus.
Cov khoom tsim tawm raws li Smartsurfa-CPK tuaj yeem tsim ib txheej ntawm cov ntaub thaiv dej uas tsis yooj yim rau ntawm daim tawv nqaij, nws tuaj yeem muab cov dej tsis yooj yim, thiab nws zoo heev rau cov tshuaj pleev thaiv hnub thiab lub hauv paus ntev; Thaum nws muaj qhov sib xws ntawm SPF rau cov tshuaj pleev thaiv hnub.
(1) Nws yog tsim nyog siv rau hauv txhua hom khoom siv saib xyuas tawv nqaij ntawm menyuam mos nrog qhov mos mos tshwj xeeb
(2) Nws siv tau rau kev tsim cov roj uas tsis muaj dej nyob rau hauv cov hauv paus dej thiab cov khoom siv tiv thaiv hnub ci thiab tuaj yeem txhim kho tus nqi SPF ntawm cov khoom siv tiv thaiv hnub ci kom zoo li cov emulsifier tseem ceeb.
(3) Nws tuaj yeem coj cov tawv nqaij zoo li txhob lo lo ntxhuav rau cov khoom kawg
(4) Ua ib qho co-emulsifier, tuaj yeem txaus los txhim kho qhov ruaj khov ntawm cov tshuaj pleev
Lub sijhawm tshaj tawm: Tsib Hlis-09-2024