Whitening Cosmetics thiab Pigment Metabolism

Tshuaj pleev ib ce dawb thiabPigmentMetabolism

Melanin anabolism tau muab faib ua ntau lub sijhawm.Cov kws tshawb fawb ntseeg tias nws muaj peev xwm kawm cov tshuaj ntxuav hniav dawb thiab ua haujlwm rau lub sijhawm sib txawv ntawm cov metabolism.

(1) Thaum ntxov theem ntawm melanin synthesis

① cuam tshuam nrog kev sau thiab / lossis glycosylation ntawm tyrosinase;② inhibit regulators nyob rau hauv tsim ntawm tyrosinase;③ Kev tswj xyuas tom qab kev hloov pauv ntawm tyrosinase.

(2) Lub sijhawm melanin synthesis
Raws li qhov tseem ceeb enzyme thiab tus nqi-txheej enzyme rau melanin synthesis, tyrosinase inhibitors yog lub ntsiab kev tshawb fawb thiab kev loj hlob kev taw qhia tam sim no.Txij li feem ntau cov tshuaj ntxuav hniav dawb xws li phenol thiab catechol derivatives yog cov qauv zoo ib yam li tyrosine thiab dopa, cov tshuaj ntxuav hniav dawb tau tshuaj xyuas feem ntau yog cov tsis sib tw lossis kev sib tw inhibitors ntawm tyrosinase.

(3) Lub sijhawm kawg ntawm melanin synthesis

① inhibits melanosome hloov;Cov tshuaj nrog serine protease inhibitory nyhuv, xws li rwj-50353, kom tsis txhob UBV-induced epidermal pigmentation;soybean trypsin inhibitor muaj qhov pom tseeb ntawm cov nyhuv whitening tab sis tsis muaj kev cuam tshuam rau toxicity ntawm pigment hlwb;Niacinamide, tuaj yeem cuam tshuam kev sib kis ntawm melanocytes ntawm melanocytes thiab keratinocytes;② Melanin dispersion thiab metabolism, α-hydroxy acid, dawb fatty acid thiab retinoic acid, txhawb lub cell txuas ntxiv thiab txhawb melaninized keratinocytes ntawm kev tshem tawm.

Nws yog ib qho tsim nyog sau cia tias kev tshawb fawb thiab kev siv cov tshuaj ntxuav hniav dawb raws li cov metabolism hauv melanin saum toj no tsis haum rau kev tiv thaiv thiab kho cov plaques senile.Txij li thaum lub mechanism ntawm senile plaque tsim muaj feem xyuam rau kev tsim ntawm lipofuscin, antioxidative active tshuaj feem ntau yog siv los ncua thiab thim rov qab senile plaques.


Post lub sij hawm: Lub Xya hli ntuj-29-2022