Kuchengetedzwa Nezuva-DHA / Dihydroxyacetone

Tsananguro pfupi:

Dihydroxyacetone inotsvukisa ganda nekusunga kumaamine, mapeptide uye maamino acids ekunze kwe stratum conrneum kuti igadzire Maillard reaction. "Tan" yebrown inoumbwa mukati memaawa maviri kana matatu mushure mekunge ganda rasangana neDHA, uye inoramba ikasviba kwemaawa angangoita matanhatu. Chinhu chinonyanya kufarirwa chekutsvukisa ganda chisina kupiswa nezuva. Chinhu chega chinotsvukisa ganda chisina kupiswa nezuva chakatenderwa neAmerican FDA.


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Zita reBrand Kuchengetedzwa Nezuva-DHA
Nhamba yeCAS 96-26-4
Zita reINCI Dihydroxyacetone
Maumbirwo emakemikari
Kushandiswa Emulsion yebhuronzi, Bronze concealer, Self-tanning spray
Pasuru 25kgs net padhiramu remakadhibhodhi
Chitarisiko Upfu chena
Kuchena 98% maminiti
pH 3-6
Kunyunguduka Mvura inonyunguduka
Basa Kuchenesa Tan Pasina Zuva
Nguva yesherufu makore maviri
Kuchengetera Kuchengeterwa munzvimbo inotonhorera, yakaoma pa2-8°C
Chipimo chemushonga 3-5%

Kushandiswa

Kana ganda rakatsvuka richionekwa serinoyevedza, vanhu vari kuwedzera kuziva nezvemigumisiro yakaipa yezuva pamwe nenjodzi yekenza yeganda. Chido chekuda kutsvuka pasina kupiswa nezuva chiri kukura. Dihydroxyacetone, kana DHA, yave ichishandiswa zvinobudirira semushonga wekuzvitsvuka kweganda kweanopfuura makore makumi mashanu. Ndiyo chinhu chikuru chinoshanda mukugadzirira kwese kwekuchengetedza ganda risina kutsvuka, uye inoonekwa sechinowedzerwa chekupisa ganda chinoshanda zvikuru chisina kutsvuka.

Chitubu Chezvisikwa

DHA ishuga ine kabhoni nhatu inobatanidzwa mukugadzirwa kwemakabhohaidhiretsi mumiti nemhuka dzakakwirira kuburikidza nemaitiro akadai se glycolysis uye photosynthesis. Ichi chigadzirwa chemuviri uye chinofungidzirwa kuti hachina chepfu.

Maumbirwo eMolekyu

DHA inoitika semusanganiswa we monomer ne 4 dimers. Monomer inoumbwa nekupisa kana kunyungudutsa dimeric DHA kana nekuinyungudutsa mumvura. Makristaro e monomeric anodzokera ku dimeric form mukati memazuva angangoita 30 ekuchengetwa munzvimbo inotonhorera yemumba. Saka, solid DHA inonyanya kuoneka mu dimeric form.

Nzira yeBrowning

Dihydroxyacetone inosviba ganda nekusunga kumaamine, mapeptide uye maamino acids ekunze kwe stratum conrneum kuti igadzire Maillard reaction. "Tan" yebrown inoumbwa mukati memaawa maviri kana matatu mushure mekunge ganda rasangana neDHA, uye inoramba ikasviba kwemaawa angangoita matanhatu. Mugumisiro wacho unova tan chaiyo uye inodzikira chete kana masero akafa ehorney layer achibuda.

Kusimba kweganda reganda kunoenderana nerudzi uye ukobvu hweganda reganda rine nyanga. Kana stratum corneum yakakora zvikuru (semuenzaniso pamagokora), ganda reganda rinopisa. Kana ganda reganda rakatetepa (sekumeso), ganda reganda harinyanyi kupisa.

 


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