Igama lokuhweba | I-Sunsafe-ERL |
Inombolo ye-CAS. | 533-50-6/ 40031-31-0 |
Igama le-INCI | I-Erythrulose |
Isakhiwo Samakhemikhali | |
Isicelo | I-emulsion yethusi, i-Bronze concealer, i-self-tanning spray |
Okuqukethwe | 75-84% |
Iphakheji | 25kgs inetha ngesigubhu sepulasitiki ngasinye |
Ukubukeka | Uketshezi oluphuzi kuya kokusawolintshi-nsundu, olunama-viscous kakhulu |
Ukuncibilika | Amanzi ancibilikayo |
Umsebenzi | Ukushuka Sunless |
Impilo yeshelufu | iminyaka engu-2 |
Isitoreji | Igcinwe endaweni epholile, eyomile ku-2-8 ° C |
Umthamo | 1-3% |
Isicelo
Ukubukeka okufakwe ilanga kuwuphawu lwempilo enempilo, eguquguqukayo, nesebenzayo. Nokho, imiphumela elimazayo yokukhanya kwelanga neminye imithombo yemisebe ye-ultraviolet esikhumbeni ifakazelwa kahle. Le miphumela iyanda futhi ingaba yingozi, futhi ihlanganisa ukushiswa yilanga, umdlavuza wesikhumba, nokuguga ngaphambi kwesikhathi kwesikhumba.
I-Dihydroxyacetone (DHA) sekuyiminyaka eminingi isetshenziswa emikhiqizweni yokuzicwala izimonyo, kodwa inezinto eziningi ezimbi ezilokhu zikhathaza abantu. Ngakho-ke, kunesifiso esilangazela sokuthola i-ejenti yokuzishukela ephephile futhi ephumelelayo ukuze ithathe indawo ye-DHA.
Ukuphepha kwelanga-I-ERL yenzelwe ukunciphisa noma ngisho nokuqeda ububi be-DHA, okungukuthi i-tan engavamile kanye ne-streaky kanye nomthelela wokoma oqinile. Iveza isixazululo esisha sesidingo esikhulayo sokuzishuka. I-keto-sugar yemvelo etholakala kuma-Red Raspberries, futhi ingase ikhiqizwe ngokuvutshelwa kwe-bacterium Gluconobacter okulandelwa izinyathelo eziningi zokuhlanzwa.
Ukuphepha kwelanga-I-ERL isabela ngamaqembu amahhala ayinhloko noma esibili e-keratin kumaleya angaphezulu e-epidermis. Lokhu kuguqulwa kokunciphisa ushukela ngama-amino acid, ama-peptide noma amaprotheni, afana ne-"Maillard reaction", eyaziwa nangokuthi i-non-enzymatic browning, kuholela ekwakhekeni kwama-polymers ansundu, okuthiwa ama-melanoids. Ama-polymer ansundu aphumayo aboshelwe kumaprotheni e-stratum corneum ikakhulukazi ngamaketanga aseceleni e-lysine. Umbala onsundu uqhathaniswa nokubukeka kwe-sun tan yemvelo. Umphumela wokushuka uvela ezinsukwini ezingu-2-3, ukuqina okukhulu kokushuka kufinyelelwa nge-Sunsafe-I-ERL ngemuva kwezinsuku ezi-4 kuye kweziyi-6. Ukubukeka okushukiwe ngokuvamile kuthatha izinsuku ezi-2 kuye kweziyi-10 kuye ngohlobo lwesicelo, nesimo sesikhumba.
Ukusabela kombala kwe-Sunsafe-I-ERL enesikhumba iyanensa futhi imnene, okwenza kube nokwenzeka ukukhiqiza okungokwemvelo, okuhlala isikhathi eside, ngisho nokuba tan ngaphandle kwemigqa (i-DHA ingase idale ithoni ewolintshi nemithende). Njenge-ejenti ezayo yokuzishukela, i-Sunsafe-Imikhiqizo yokushuka kwelanga ye-ERL kuphela isithandwa kakhulu.