Ungayisebenzisa kanjani i-Kojic Acid Dipalmitate
Indlela yokusebenzisa i-Kojic Acid Dipalmitate: Umhlahlandlela Ophelele
I-Kojic acid dipalmitate iyisithako esinamandla esivame ukusetshenziswa embonini yezimonyo ngokukhanyisa isikhumba kanye nezakhiwo ezikhanyayo. Isuselwa ku-kojic acid, le nhlanganisela iye yanconywa kakhulu ngekhono layo lokunciphisa ukubukeka kwe-hyperpigmentation, amachashaza obudala, nokunye ukuguquguquka kwesikhumba. Kodwa-ke, ukufaka i-kojic acid dipalmitate ekwenziweni kwezimonyo kungaba inselele ngenxa yokuthambekela kwayo ekwenzeni amakristalu ashona phansi. Kulesi sihloko, sizohlola ukusetshenziswa okufanele kwe-kojic acid dipalmitate futhi sinikeze umhlahlandlela wesinyathelo ngesinyathelo wokuthi ungayifaka kanjani ngempumelelo ohlelweni lwakho lokunakekelwa kwesikhumba.
Ngaphambi kokungena ekusetshenzisweni kwe-kojic acid dipalmitate, ake sibheke kafushane inkampani ngemuva kwalesi sithako esisha. I-Aogubio yinkampani ekhethekile ekhiqiza futhi isabalalise izinto ezisebenza ekhemisi, izinto ezingavuthiwe, okukhishwe kwezitshalo, okomsoco, neminye imikhiqizo yezimboni ezihlukahlukene, okuhlanganisa ezemithi, ukudla, ukondleka, kanye nezimonyo. Ngokugxila ekuletheni izithako zekhwalithi ephezulu, i-Aogubio izimise njengomhlinzeki othembekile emakethe.
Manje, ake singene ekusetshenzisweni kwe-kojic acid dipalmitate. Ukuze unqobe inselele ye-crystallization, kunconywa ukuthi kufakwe i-isopropyl palmitate noma i-isopropyl myristate esigabeni sikawoyela esiqukethe i-kojic acid dipalmitate. Lokhu kuzosiza ukuhlakaza i-dipalmitate futhi kuvimbele ukwakheka kwamakristalu angafuneki. Nansi inkomba yesinyathelo ngesinyathelo sendlela yokusebenzisa ngempumelelo i-kojic acid dipalmitate ekwakhiweni kwakho kokunakekelwa kwesikhumba:
1. Qoqa izithako nezinto zokusebenza ezidingekayo:
- Kojic acid dipalmitate
- Isopropyl palmitate noma isopropyl myristate
- Izithako zesigaba samafutha
- Izithako zesigaba samanzi
- Izitsha ezikwazi ukumelana nokushisa
- Imishini yokushisisa
2. Qala ngokulungiselela isigaba sikawoyela:
- Faka inani elifunekayo le-kojic acid dipalmitate ezithakweni zesigaba sikawoyela.
- Faka inani eliphakanyisiwe le-isopropyl palmitate noma isopropyl myristate.
- Shisisa ingxube yesigaba samafutha ku-80 ° C futhi ugcine izinga lokushisa imizuzu engu-5 ukuqinisekisa ukuqedwa okuphelele kwe-dipalmitate.
3. Hlanganisa izigaba zamafutha namanzi:
- Faka kancane kancane isigaba samafutha esigabeni samanzi ngenkathi ugqugquzela ngokuqhubekayo noma ufaka i-emulsifying.
- Gcina inqubo ye-emulsification cishe imizuzu eyi-10.
4. Lungisa i-pH yomkhiqizo wokugcina:
- Linganisa inani le-pH le-emulsion yokugcina.
- Uma kunesidingo, lungisa i-pH ukuze iwele ngaphakathi kwebanga elinconyiwe lika-5.0-8.0.
Ukulandela lezi zinyathelo kuzoqinisekisa ukufakwa okufanele kwe-kojic acid dipalmitate ekwenziweni kwakho kwezimonyo. Inani elinconyiwe lokwengezwa kwe-kojic acid dipalmitate ezimonyoni livamise ukuba ngu-1-5%. Kodwa-ke, emikhiqizweni emhlophe ngokukhethekile, isilinganiso esiphakanyisiwe singama-3-5%.
I-Kojic acid dipalmitate inikeza izinzuzo eziningi esikhumbeni. Ivimbela ukukhiqizwa kwe-melanin, ebangela ukugqama kwesikhumba, okuholela ekukhanyeni kwebala elikhanyayo nangokwengeziwe. Ukusetshenziswa njalo kwemikhiqizo equkethe i-kojic acid dipalmitate kungasiza ekunciphiseni ukubukeka kwamachashaza eminyaka yobudala, amabala, izibazi zezinduna, nezinye izinhlobo ze-hyperpigmentation. Ukwengeza, lesi sithako sinezici ze-antioxidant ezivikela isikhumba kuma-radicals mahhala ayingozi, ukunciphisa izimpawu zokuguga nokukhuthaza impilo yesikhumba jikelele.
Kubalulekile ukuqaphela ukuthi i-kojic acid dipalmitate kufanele isetshenziswe ngokuqapha, ikakhulukazi kubantu abanesikhumba esibucayi. Kuhlale kuhle ukuthi wenze ukuhlolwa kwe-patch ngaphambi kokufaka izithako ezintsha zokunakekelwa kwesikhumba ohlelweni lwakho. Uma kukhona ukusabela okungekuhle, yeka ukusebenzisa ngokushesha futhi uthintane nodokotela wesikhumba ukuze uthole isiqondiso esengeziwe.
Sengiphetha, i-kojic acid dipalmitate iyisithako esibalulekile embonini yezimonyo, eyaziwa ngokukhanyisa isikhumba kanye nezakhiwo ezikhanyayo. Lapho usebenzisa le nhlanganisela, kubalulekile ukulandela imihlahlandlela enconyiwe enikezwe ochwepheshe kulo mkhakha, njenge-Aogubio. Ngokuhlanganisa i-isopropyl palmitate noma i-isopropyl myristate esigabeni sikawoyela futhi ulandele izinyathelo eziphakanyisiwe, ungancibilikisa ngempumelelo i-kojic acid dipalmitate futhi udale imikhiqizo yekhwalithi ephezulu ye-skincare. Yamukela amandla e-kojic acid dipalmitate futhi uvule amandla okuba nebala elikhanyayo, elikhazimulayo.
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 ngokuhlanganiswa ne-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











