Arbutin

Arbutin ndi imodzi mwazinthu zotetezeka komanso zoyera zoyera komanso zopikisana kwambiri pakuyeretsa khungu ndikuchotsa makwinya m'zaka za zana la 21. Mu zodzoladzola, akhoza bwino whiten ndi kuchotsa mawanga pa khungu, pang'onopang'ono kuzimiririka ndi kuchotsa mawanga, melasma, melanin, ziphuphu zakumaso ndi zaka mawanga. Kutetezedwa kwakukulu, kulibe kupsa mtima, kulimbikitsana ndi zotsatira zina, ndi zodzoladzola zigawo zake zimakhala zogwirizana bwino, kukhazikika kwa kuwala kwa UV. Komabe, arbutin hydrolyzes mosavuta ndipo iyenera kugwiritsidwa ntchito pa PH 5-7. Kuti akhazikitse magwiridwe antchito, kuchuluka koyenera kwa ma antioxidants monga sodium bisulfite ndi vitamini E nthawi zambiri amawonjezeredwa, kuti akwaniritse bwino kuyera, kuchotsa mawanga, kunyowa, kufewa, kuchotsa makwinya komanso anti-inflammatory effects. Angagwiritsidwe ntchito kuthetsa redness ndi kutupa, kulimbikitsa chilonda machiritso popanda kusiya zipsera, akhoza ziletsa mapangidwe dandruff.
Ursolic acid (URsolic acid) ndi gulu la triterpenoid lomwe limapezeka muzomera zachilengedwe. Zili ndi zotsatira zosiyanasiyana zamoyo, monga sedation, anti-inflammatory, antibacterial, anti-diabetes, anti-ulcer ndi kuchepetsa magazi a shuga. M'zaka zaposachedwa, zapezeka kuti zili ndi anti-carcinogenic, anti-cancer kulimbikitsa, kuchititsa kusiyana kwa maselo a F9 teratoma ndi zotsatira za anti-angiogenesis. Ndizotheka kukhala mankhwala atsopano oletsa khansa okhala ndi kawopsedwe kochepa komanso kuchita bwino kwambiri. Kuphatikiza apo, ursolic acid ili ndi ntchito yodziwikiratu ya antioxidant, chifukwa chake imagwiritsidwa ntchito kwambiri ngati zida zamankhwala ndi zodzola.