Faculty of Pharmacy, Lj. (FFALJ)
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Proučevanje sestave, lastnosti in dostopnosti kozmetičnih izdelkov s peptidi = A study of the composition, characteristics and accessibility of peptides-containing cosmetic products : univerzitetni študijski program KozmetologijaTušar, Teja, farmacevtka-kozmetologinjaPeptidi so na trgu kozmetičnih izdelkov prisotni že skoraj 50 let. V tem času so se nekateri peptidi uveljavili kot učinkovite aktivne sestavine za široko področje kožnih problematik. Peptide ... sestavlja do 100 aminokislin, ki so med seboj povezane s peptidno vezjo. Nekateri peptidi niso sposobni prehajati rožene plasti in so tako odlični tvorilci filmov, okluzivi in humektanti. V to skupino spadajo tudi hidrolizirani proteini. Nekateri peptidi pa prodrejo globlje in preko različnih mehanizmov delovanja izboljšajo stanje kože. Slednje delimo na tri skupine, in sicer signalne, prenašalne in inhibitorne peptide. V diplomskem delu smo preiskovali kozmetične izdelke, ki vsebujejo peptide in so dostopni na slovenskem trgu. Osredotočili smo se na izdelke, ki se prodajajo preko spleta. Skupaj smo zbrali 107 izdelkov, in si za vsakega izpisali blagovno znamko, linijo, ime, tehnološko vrsto, mesto uporabe, ceno, količino, sestavine in oglaševanje peptidov. Izločili smo 2 izdelka, ki nista ustrezala kriterijem. Pri raziskovanju smo se osredotočili na več različnih vidikov. Izdelki, ki smo jih analizirali so bili najpogosteje namenjeni uporabi na obrazu. Največkrat smo izdelke zasledili v obliki kreme in seruma. Poleg izdelkov za nego smo zasledili proteine tudi v dekorativni kozmetiki. Skoraj polovica izdelkov, glede na postavljene kriterije, spada v visok cenovni razred. Izdelki največkrat vsebujejo kombinacijo 2 do 3 peptidov. Med najbolj zastopanimi peptidi so bili palmitoil tetrapeptid-7, palmitoil tripeptid-1, acetil heksapeptid-8, karnozin in hidrolizirani proteini. Naštete peptide smo podrobneje opisali in povzeli študije, ki so potrdile njihovo delovanje. Za konec smo se osredotočili še na nekatere neskladnosti, ki so se pojavile med raziskovanjem.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [T. Tušar], 2023Language - slovenianCOBISS.SI-ID - 137945091
Author
Tušar, Teja, farmacevtka-kozmetologinja
Other authors
Gašperlin, Mirjana
Topics
Kozmetični izdelki |
Peptidi |
peptidi |
signalni peptidi |
prenašalni peptidi |
inhibitorni peptidi |
hidrolizirani proteini
Call number – location, accession no. ... |
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Knjižnica UNK 0000000543 TUŠAR TEJA Proučevanje 0000000277 IN: 0017556 Knjižnica UNK 543 TUŠAR TEJA Proučevanje 277 IN: 0017556 |
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Tušar, Teja, farmacevtka-kozmetologinja | |
Gašperlin, Mirjana | 11789 |
Source: Personal bibliographies
and: SICRIS
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