Trade name | Sunsafe-DHA |
CAS Nha. | 96-26-4 |
INCI Zita | Dihydroxyacetone |
Mushonga Wemakemikari | |
Application | Bronze emulsion, Bronze concealer, Self-tanning Spray |
Package | 25kgs net per cardboard drum |
Chitarisiko | Upfu chena |
Kuchena | 98% min |
Solubility | Mvura inonyungudika |
Function | Sunless Tanning |
Sherufu hupenyu | 1 gore |
Storage | Kuchengetwa munzvimbo inotonhorera, yakaoma pa2-8 ° C |
Dosage | 3-5% |
Application
Uko ganda rakatsvuka rinonzi rinoyevedza, vanhu vari kuwedzera kuziva kuipa kwechiedza chezuva pamwe chete nengozi yekenza yeganda. Chido chekuwana chitarisiko che tan pasina kupisa zuva chiri kukura. Dihydroxyacetone, kana DHA, yakashandiswa zvinobudirira seanozvitsvakira ganda kweanopfuura hafu yezana ramakore. Ndicho chinhu chikuru chinoshanda mukugadzirira kwese kwezuva kuchena kweganda, uye inoonekwa seyakanyanya kushanda-isina zuva yekuwedzera yekuwedzera.
Natural Source
DHA ndeye 3-kabhoni shuga inobatanidzwa mucarbohydrate metabolism muzvirimwa zvepamusoro uye mhuka kuburikidza nemaitiro akadai se glycolysis uye photosynthesis. Icho chigadzirwa che physiologic chemuviri uye chinofungidzirwa kuti hachina chepfu.
Molecular Structure
DHA inoitika semusanganiswa wemonomeri uye 4 dimers. Iyo monoma inoumbwa nekudziya kana kunyunguduka dimeric DHA kana nekuinyungudutsa mumvura. Makristasi emonomeric anodzokera kune dimeric mafomu mukati memazuva makumi matatu ekuchengetedza mukamuri inodziya. Naizvozvo, yakasimba DHA inonyanya kupa mune dimeric fomu.
Iyo Browning Mechanism
Dihydroxyacetone inonwisa ganda nekusunga kumaamines, peptides uye emahara amino acids ekunze kweiyo stratum conrneum kugadzira iyo Maillard reaction. "Tan" yebrown inoumbwa mukati memaawa maviri kana matatu mushure meganda rasangana neDHA, uye rinoramba richisviba kweanenge maawa matanhatu. Mhedzisiro yacho ndeye tan inodzikira uye inodzikira chete kana masero akafa ehorney layer anobuda.
Kusimba kwetani kunoenderana nerudzi nekukora kwenyanga. Ipo iyo stratum corneum yakakora kwazvo (pamagokora, semuenzaniso), iyo tan yakanyanya. Apo hunyanga hwakatsetseka (sepachiso) tani haina kunyanya.