Txawm hais tias melanin tuaj yeem tiv thaiv ultraviolet hluav taws xob, qhov tsis txaus ntawm melanin tuaj yeem ua rau cov kab mob ntawm daim tawv nqaij xws li melasma thiab quav, thiab muaj qhov tsis zoo aesthetic. Tyrosinase inhibitors tuaj yeem tiv thaiv qhov sib txuas ntawm melanin thiab txo cov pigmentation. Lawv yog cov dav siv hauv cov tshuaj pleev ib ce, tshuaj, khoom noj thiab lwm yam lag luam. Feem ntau tyrosinase inhibitors tuaj yeem muab rho tawm los yog tsim los ntawm cov nroj tsuag ntuj, tab sis feem ntau lawv muaj teeb meem kev nyab xeeb.
Tam sim no, hom tyrosinase inhibitors yog hydroquinone, ascorbic acid derivatives, azelaic acid, tretinoin, ursine, kojic acid thiab lwm yam. Ntawm lawv, hydroquinone thiab kojic acid yog suav hais tias yog cov tshuaj tsis zoo vim tias lawv tuaj yeem tsim cytotoxicity, tawv nqaij tawv nqaij thiab dermatitis thiab lwm yam tsis zoo txog cov kev mob tshwm sim; Qhov ua kom lwj ntawm arbutin yuav tsim hydroquinone; Azelaic acid txwv nws qhov kev siv ntau vim tias nws lub siab tawg thiab qhov dej tsis muaj kuab lom. Yog li, nws yog qhov tsim nyog los txhim kho tus neeg ua hauj lwm ntxuav hniav dawb thiab zoo.
Undecylenoyl Phenylalaninemuaj tus qauv sib txawv kiag li los ntawm cov neeg ua hauj lwm ntxuav hniav dawb saum toj. Nws yog qhov zoo sib xws hauv cov qauv rau melanocyte hormone (MS-MSH), uas tuaj yeem tswj tau qhov khi ntawm α-MSH thiab melanin ntau lawm, yog li inhibiting cov txheej txheem tsim ntawm melanin, thiab tag inhibits melanin ntau lawm los ntawm ntau txoj kev txuas, thiab yog li ntawd muaj ntau pom tseeb. , kav ntev, muaj kev nyab xeeb thiab txhim khu kev qha. Yog li nws tuaj yeem siv los kho xim tawv nqaij muaj feem xyuam nrog kab mob ntawm daim tawv nqaij.
Flavia
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