I-Kojic Acid Dipalmitate vs. Ezinye Izithako Ezikhanyisa Isikhumba: Yikuphi Okungcono?
I-Kojic Acid Dipalmitate vs. Ezinye Izithako Ezikhanyisa Isikhumba: Yikuphi Okungcono?
Emzamweni wesikhumba esingenasici nesikhazimulayo, kunenqwaba yezinketho uma kuziwa ekukhetheni isithako esilungile esikhanyisa isikhumba. Phakathi kwabaqhudelana abaningi, i-Kojic Acid Dipalmitate ithole ukunakwa okubalulekile ngokusebenza kwayo ekwehliseni i-hyperpigmentation kanye nokukhuthaza ibala elikhanyayo. Kodwa iqhathaniswa kanjani nezinye izithako ezikhanyisa isikhumba? Ake sijule kulesi sihloko futhi sihlole ukuthi i-Kojic Acid Dipalmitate iyabusa yini.
Ukuze uqonde izinzuzo ze-Kojic Acid Dipalmitate, kubalulekile ukuthi uqale uqonde ukuthi iyini. I-Kojic Acid Dipalmitate iphuma ku-kojic acid, inhlanganisela eyenzeka ngokwemvelo etholakala kusikhunta nelayisi elibilile. Le nto yamakhemikhali isetshenziswe kakhulu embonini yezimonyo ngenxa yezindawo zayo zokulwa nelanga kanye ne-antioxidant. Ngaphezu kwalokho, i-Kojic Acid Dipalmitate ithathwa njengesizukulwane esisha sezithako ezimhlophe, izithako zendabuko ezisebenza kahle njenge-arbutin ne-kojic acid uqobo.
Enye yezinzuzo ezibalulekile ze-Kojic Acid Dipalmitate yikhono layo eliyingqayizivele lokuvimba ukwakheka kwe-melanin, i-pigment ebhekele umbala wesikhumba. Lokhu kufezwa ngokuvimbela umsebenzi we-tyrosinase, i-enzyme ehilelekile ekuhlanganiseni kwe-melanin. Ngokuhlanganisa i-Cu2+ (ama-ion ethusi), i-Kojic Acid Dipalmitate imisa ngempumelelo ukukhiqizwa kwe-melanin, okuholela ekuncipheni okuphawulekayo kwe-hyperpigmentation. Ucwaningo luye lwabonisa ukuthi i-Kojic Acid Dipalmitate inezinga lokusebenza elingaphezu kuka-80%, okuyenza ibe i-ejenti ekhanya kakhulu isikhumba.
Ngokungeziwe kumandla ayo, i-Kojic Acid Dipalmitate ibuye iziqhayise nokuzinza nokuphepha njengezici ezibalulekile. Izithako eziningi zendabuko ezikhanyisa isikhumba, njenge-arbutin, zijwayele ukungazinzi lapho zivezwe emoyeni noma elangeni. Kodwa-ke, i-Kojic Acid Dipalmitate ibonisa ukuzinza okumangalisayo, iqinisekisa ukuthi ukusebenza kwayo kuhlezi kungenasici ngisho nangaphansi kwezimo eziyinselele. Ngaphezu kwalokho, kuye kwenziwa ucwaningo olunzulu lwezokuphepha, okuqinisekisa ukufaneleka kwayo ukusetshenziswa emikhiqizweni ehlukahlukene ye-skincare.
Ngenkathi i-Kojic Acid Dipalmitate igqama ngokuqinisekile, kubalulekile ukucabangela ozakwabo endaweni yezithako ezikhanyisa isikhumba. Enye indlela ethandwayo i-vitamin C ethyl ether, uhlobo oluzinzile nolunamandla lukavithamini C oluhlonishwa kakhulu ngamakhono alo okukhanya. I-Vitamin C ethyl ether isebenza ngokuvimbela umsebenzi we-tyrosinase nokunciphisa ukukhiqizwa kwe-melanin. Uma kuhlanganiswe ne-Kojic Acid Dipalmitate, umphumela we-synergistic uthuthukisa izakhiwo zabo ngazinye, okuholela kusisombululo esibanzi nesisebenza ngempumelelo sokukhanyisa isikhumba.
Enye imbangi ephawulekayo ye-Kojic Acid Dipalmitate i-hydroquinone, isikhanyisi sesikhumba esinamandla esivame ukusetshenziswa emitholampilo yesikhumba. IHydroquinone sekuyisikhathi eside inconywa ngekhono layo lokukhanyisa ngisho ne-hyperpigmentation enenkani kakhulu. Kodwa-ke, kubalulekile ukuqaphela ukuthi i-hydroquinone iyisithako samandla kadokotela esinemiphumela engemihle engaba khona, njengokucasuka kwesikhumba kanye nengozi ye-ochronosis. Ngokuphambene, i-Kojic Acid Dipalmitate inikeza enye indlela ephephile ngaphandle kokuyekethisa ekusebenzeni kahle.
Ngakho-ke, yini eyenza i-Kojic Acid Dipalmitate ihluke kwezinye izithako ezikhanyisa isikhumba? Ukusebenza kwayo okuphezulu, ukuzinza, kanye nephrofayili yokuphepha ephawulekayo yenza kube ukukhetha okuphezulu kubantu abafuna ukunciphisa i-hyperpigmentation futhi bathole ibala elikhanyayo. Ngaphezu kwalokho, ukuhambisana kwayo nezinye izithako ezisebenzayo, njenge-vitamin C ethyl ether kanye ne-arbutin, kuyenza ibe isengezo esibalulekile ekwakhiweni kokunakekelwa kwesikhumba.
Sengiphetha, i-Kojic Acid Dipalmitate ivela njengomncintiswaneni owesabekayo endaweni yezithako ezikhanyisa isikhumba. Ikhono layo lokuvimba ukwakheka kwe-melanin, okuhambisana nokuzinza nokuphepha kwayo, liyihlukanisa nabalingani bayo. Nakuba ezinye izithako zingase zinikeze ezazo izinzuzo ezihlukile, ukusebenza ngempumelelo okukhethekile kwe-Kojic Acid Dipalmitate kanye nokuguquguquka kukwenza kube ukukhetha okuphakeme kubantu abalwela ukuthola isikhumba esikhazimulayo nesingenasici.
Incazelo Yemikhiqizo
I-Kojic acid dipalmitate i-modified kojic acid derivative, engagcini nje ngokunqoba ukuntengantenga kokukhanya, ukushisa kanye ne-iron eyinsimbi, kodwa futhi igcina umsebenzi ovimbelayo we-tyrosinase futhi ivimbele ukwakheka kwe-melanin. I-Kojic dipalmitate ingumnikazi wendawo yamakhemikhali ezinzile. Ngeke ijike ibe phuzi uma isetshenziselwa i-oxidation, i-metallic ion, ukukhanya nokushisa.
Umsebenzi
- I-kojic acid dipalmitate iwuhlobo lwesivimbeli esikhethekile se-melanin. Ingavimbela umsebenzi we-tyrosinase ngokuhlanganisa i-ion yethusi kumaseli ngemva kokungena kumaseli esikhumba. I-Kojic acid nokuphuma kwayo kunomphumela ongcono wokuvimbela i-tyrosinase kunanoma iyiphi enye i-ejenti emhlophe yesikhumba.
- I-kojic acid dipalmitate ingaphinda iqede i-radical yamahhala, iqinise ukusebenza kwamaseli futhi igcine ukudla kukusha.
UKUHLAZIYWA OKUSISEKELO
| UHLAZIYO | INKCAZO | IMIPHUMELA |
| Ukubukeka | Impushana Emhlophe | Iyahambisana |
| Iphunga | Isici | Iyahambisana |
| Kunambithile | Isici | Iyahambisana |
| Isivivinyo | 99% | Iyahambisana |
| Sieve Analysis | I-100% idlula i-80 mesh | Iyahambisana |
| Ukulahlekelwa Ekumisweni | 5% Ubukhulu. | 1.02% |
| Umlotha one-sulphate | 5% Ubukhulu. | 1.3% |
| Khipha i-Solvent | I-Ethanol Namanzi | Iyahambisana |
| Insimbi Enzima | 5 ppm Max | Iyahambisana |
| Njengoba | 2ppm Max | Iyahambisana |
| Izincibilikisi Ezisele | 0.05% Ubukhulu. | Okubi |
| I-Microbiology | ||
| Inani Lepuleti Eliphelele | 1000/g Ubukhulu | Iyahambisana |
| Imvubelo & Isikhunta | 100/g Ubukhulu | Iyahambisana |
| E.Coli | Okubi | Iyahambisana |
| I-Salmonella | Okubi | Iyahambisana |
Izinhlelo zokusebenza
Ama-toner okunakekela umzimba/ubuso, izinto zokulwa nokuguga, ukuvikela ilanga, ngemva kokushona kwelanga nokuzishuka, ukucwenga kwesikhumba/ukukhanya, ukwelapha izimo ezihlukahlukene zesikhumba ezishintsha umbala obala noma iziyaluyalu, isb ama-solar lentigene, i-melasma, i-chloasma, izibazi, amabala, ubudala be-pigment nezinye izindawo zesikhumba ezinombala ogqamile
