α-arbutinuye β-arbutin idzo mbiri dzakabatana nemakemikari emakemikari anowanzoshandiswa mune zvigadzirwa zveganda kuti idzo dzeshambwe yavo yeganda uye inopenya. Nepo ivo vachigovana chimiro chakafanana chemukati uye nemuchina wechiito, kune misiyano yakavanzika pakati pezviviri izvo zvinogona kukanganisa zvakanyanya kushanda kwavo uye mhedzisiro yemhedzisiro.
Zvakarongeka, zvese αtin uye β-arbutin dziri glycasides ye hydroquinone, zvinoreva kuti ivo vane glucose molecule yakasungirirwa kune hydroquinone molecule. Uku kufanana kwechimiro kunobvumira ese makomputa ekuti inhibit iyo enzyme tyroshinase, iyo inobatanidzwa mukugadzirwa kwemelanin. Nekurindira tyrosinase, aya mishonga inogona kubatsira kuderedza kugadzirwa kweMelanin, inotungamira kune yakareruka uye zvakanyanya kunyange ganda ganda.
Musiyano wepamusoro pakati pekutonga
α-arbutin: mu α-arbutin, iyo glycosic bond inosungirirwa pane iyo alpha chinzvimbo che hydroquinone mhete. Ichi chinzvimbo chinofungidzirwa kusimudzira kugadzikana uye solubility ye α-arbutin, ichiita kuti iite kuti ive inoshanda kune ganda rekushandisa. Iyo yeGlyconic Bond inoderedzawo mukana wekuti oxidation yeiyo hydroquinone, iyo inogona kutungamira kuumbwa kwemakomputa erima anokonzeresa girazi raida.
β-arbutin: mu β-arbutin, iyo glycosic bond inosungirirwa kuBeta chinzvimbo cheiyo hydroquinone mhete. Ipo-arbutin inoshandawo mukunyadzisa tyrosina, inogona kunge yakaderera pane α-arbutin uye zvakanyanya kufungidzira kune oxidation. Oxidation iyi inogona kuguma nekuumbwa kwe brown crowns ayo ari mashoma anodikanwa kuti mwenje weganda.
Nekuda kwekugadzikana kukuru uye solubility, αbuilin inowanzoonekwa seyakanyanya kushanda uye yakasarudzika fomu yekunyorera kweganda. Zvinotendwa kuendesa zviri nani ganda-marapiro emhedzisiro uye isingakwanisi kukonzera discoloration kana kuti isingadiwe mhedzisiro.
Kana uchifunga nezve zvigadzirwa zveganda zvine zvigadzirwa zvinearbutin, zvakakosha kuti uverenge zvinongedzo zvinongedzo kuti uone kana α-arbutin kana β-arbutin inoshandiswa. Nepo makomputa ese ari maviri anogona kushanda, α-arbutin anowanzoonekwa seyakajeka sarudzo nekuda kwekugadzikana kwayo kwakagadziriswa uye potency.
Izvo zvakakoshawo kucherechedza kuti vanhu veganda vanonzwisisika vanogona kusiyana. Vamwe vanhu vanogona kuona mhedzisiro yakadai sekutsvuka kweganda kana kutsvuka kana uchishandisa zvigadzirwa zvine arbutin. Sezvinei nechero chero ganda risingabvumirwe, zvinokurudzirwa kuita chigamba bvunzo usati waisa chigadzirwa kune imwe nzvimbo yeganda uye kuti ubvunze neDermatologist kana iwe uine zvinetso nezve zvingangoitika.
Mukupedzisa, ese arbutin uye β-arbutin ari glycasides ye hydroquinone inoshandiswa nekuda kweganda-rinonakidza mhedzisiro. Nekudaro, α-arbutin's chinzvimbo cheGlycosic Bond kuAlpha Position inopa iyo yakakura kugadzikana uye solubility yakanyanya kugadzirwa yezvigadzirwa zvekushongedza
Kutumira Nguva: Aug-30-2023