1.Kev xaiv ntawmcov khoom xyaw ua kom dawb
✏ Kev xaiv cov khoom xyaw ua kom tawv nqaij yuav tsum ua raws li cov qauv kev tu cev hauv lub tebchaws, ua raws li cov hauv paus ntsiab lus ntawm kev nyab xeeb thiab kev ua tau zoo, txwv tsis pub siv cov khoom xyaw txwv, thiab zam kev siv cov tshuaj xws li mercury, lead, arsenic, thiab hydroquinone.
✏ Nyob rau hauv kev tshawb fawb thiab kev loj hlob ntawm cov tshuaj pleev ib ce, nws yog tsim nyog los xav txog ntau yam whitening pathway ntsiab ntawm daim tawv nqaij pigmentation, ntau yam influencing yam, thiab ntau yam mechanisms ntawm melanin tsim.
✏ Siv ib lossis ntau cov khoom xyaw ua kom tawv nqaij nrog cov txheej txheem sib txawv ntawm kev ua, ua ke nrog ntau txoj hauv kev ua kom dawb huv, ua kom muaj txiaj ntsig zoo thiab daws cov teeb meem ntawm daim tawv nqaij pigmentation los ntawm ntau yam.
✏ Ua tib zoo saib xyuas cov tshuaj sib xyaw ua ke ntawm cov khoom xyaw whitening xaiv thiab tsim kom muaj kev nyab xeeb, ruaj khov, thiab muaj txiaj ntsig whitening formula architecture.
Piv txwv ntawm cov khoom xyaw ua kom tawv nqaij nrog cov txheej txheem ua kom tawv nqaij sib txawv
2.Mechanism ntawm UV tiv thaiv:
✏ Absorb ultraviolet hluav taws xob thiab txo qhov cuam tshuam ntawm ultraviolet hluav taws xob ntawm keratinocytes, xws li methoxycinnamate ethyl hexyl ester, ethylhexyltriazinone, phenylbenzimidazole sulfonic acid, diethylaminohydroxybenzoyl benzoate hexyl ester, thiab lwm yam.
✏ Kev cuam tshuam thiab tawg cov kab hluav taws xob ultraviolet, txo cov teebmeem ntawm ultraviolet rays ntawm lub epidermis, thiab tiv thaiv tib neeg cov tawv nqaij, xws li siv lub tais dioxide, zinc oxide, thiab lwm yam.
Intracellular inhibition ntawm melanocytes:
✏ inhibiting kev ua ntawm tyrosinase, txo melanin synthesis, txo cov melanin nyob rau hauv daim tawv nqaij, thiab whitening ntawm daim tawv nqaij, xws liarbutin,Raspberry ketone, hexylresorcinol,phenethyl resorcinolthiab glycyrrhizin.
✏ Kev txo qis txoj kev taw qhia ntawm melanocytes koom nrog hauv kev tswj MITF kev qhia thiab txo qis kev qhia ntawm tyrosinase, xws li resveratrol, curcumin, hesperidin, paeonol, thiab erythritol
✏ Txo melanin intermediates; Hloov melanin synthesis rau xim av melanin synthesis, tshem tawm cov pa dawb radicals, thiab txo melanin synthesis, xws li cysteine, glutathione, ubiquinone, ascorbic acid, 3-o-ethyl ascorbic acid, ascorbic acid glucoside, ascorbic acid phosphate magnesium thiab lwm yam, VC der. zoo livitamin E derivatives
3.Extracellular inhibition ntawm melanocytes
4.Inhibition ntawm melanin thauj
5.Anti glycation nyhuv
Matrix xaiv
Daim ntawv ntau npaum cov khoom yog ib qho txhais tau tias yuav pab kom cov khoom xyaw ua kom dawb ua kom tiav lawv cov kev ua tau zoo, thiab yog ib qho tseem ceeb ntawm cov cab kuj. Daim ntawv ntau npaum li cas txiav txim siab lub matrix. Cov formulation thiab matrix muaj feem cuam tshuam rau kev ruaj ntseg thiab transdermal nqus ntawm cov khoom xyaw whitening.
Qhov muag tsis pom kev ntxiv cov khoom xyaw whitening rau cov khoom, thaum tsis quav ntsej txog kev sib xyaw ua ke ntawm cov khoom xyaw whitening thiab cuam tshuam ntawm cov ntaub ntawv ntau npaum li cas ntawm lawv cov transdermal absorption, yuav tsis tas yuav ua rau muaj kev nyab xeeb txaus, ruaj khov, thiab kev ua tau zoo ntawm cov khoom.
Daim ntawv ntau npaum ntawm cov khoom siv ntxuav hniav dawb feem ntau suav nrog tshuaj pleev, qab zib, dej, gel, daim npog ntsej muag, roj tu tawv nqaij, thiab lwm yam.
✏ Cream lotion: Lub kaw lus nws tus kheej muaj roj thiab emulsifier, thiab lwm yam kev nkag mus txhawb cov khoom xyaw kuj tuaj yeem ntxiv. Cov mis muaj zoo compatibility. Qee cov khoom xyaw whitening uas tsis muaj solubility thiab yooj yim oxidation thiab discoloration yuav siv tau nyob rau hauv lub system los ntawm optimizing lub mis. Cov tawv nqaij zoo nkauj yog nplua nuj, uas tuaj yeem kho qhov sib xyaw ua ke ntawm cov roj thiab emulsifier los tsim cov tawv nqaij tshiab los yog tuab, lossis tuaj yeem ntxiv kev nkag mus rau cov neeg sawv cev los txhawb cov transdermal absorption ntawm cov khoom xyaw whitening.
✏ Aquatic gel: feem ntau tsis muaj roj los yog roj tsawg dua, tsim nyog rau kev tso cov tawv nqaij oily, cov khoom siv rau lub caij ntuj sov, pleev xim dej thiab lwm yam kev xav tau tsim. Daim ntawv noj tshuaj no muaj qee yam kev txwv, thiab cov khoom xyaw ua kom dawb nrog cov solubility tsawg tsis haum rau kev siv hauv cov mis ntawm hom tshuaj no. Thaum tsim cov khoom, nws yog ib qho tsim nyog yuav tsum xav txog qhov sib xyaw ua ke ntawm cov khoom xyaw whitening nrog ib leeg, thiab lwm yam khoom.
✏ Lub ntsej muag lub ntsej muag: Siv lub ntsej muag lub ntsej muag ncaj qha rau ntawm daim tawv nqaij kom soften lub cuticle, tiv thaiv dej evaporation, thiab ua kom nkag mus thiab nqus cov khoom xyaw nquag. Txawm li cas los xij, lub ntsej muag daim npog ntsej muag muaj thaj tsam loj nrog rau ntawm daim tawv nqaij, uas ua rau cov tawv nqaij ua rau muaj kev nkag siab ntau dua thiab muaj kev xav tau ntau dua ntawm kev ua siab zoo ntawm cov khoom. Yog li ntawd, qee cov khoom xyaw ua kom dawb nrog kev ua siab ntev tsis tsim nyog yuav tsum tau ntxiv rau cov qauv ntawm daim npog ntsej muag dawb.
✏ Cov roj tu tawv nqaij: ntxiv cov roj soluble whitening cov khoom xyaw thiab cov roj los tsim cov roj tu tawv nqaij, los yog sib xyaw nrog cov tshuaj aqueous los tsim ob hom tshuaj pleev xim rau ob zaug.
Kev xaiv ntawm emulsification system
Emulsification system yog cov khoom siv dav dav thiab dav siv hauv cov tshuaj pleev ib ce, vim nws tuaj yeem xa txhua yam kev ua ub no thiab cov khoom xyaw. Cov tshuaj ntxuav hniav dawb nrog cov khoom xws li hydrophilicity, oleophility, thiab yooj yim discoloration thiab oxidation tuaj yeem siv rau hauv cov tshuab emulsion los ntawm cov qauv kev ua kom zoo dua qub, muab qhov chaw loj rau cov khoom ua tau zoo sib xws.
Feem ntau siv emulsification systems xws li dej hauv roj (0/W) system, roj hauv dej (W/0) system, thiab ntau yam emulsification system (W/0/W, O/W/0).
Kev xaiv ntawm lwm cov khoom siv pabcuam
Txhawm rau txhim kho cov nyhuv whitening ntawm cov khoom, lwm cov khoom ntxiv yuav tsum tau xaiv, xws li roj, moisturizers, soothing agents, synergists, thiab lwm yam.
Post lub sij hawm: Jun-06-2024
