{"id":279722,"date":"2026-06-17T11:37:35","date_gmt":"2026-06-17T09:37:35","guid":{"rendered":"https:\/\/kaunokolegija.lt\/mf\/?p=279722"},"modified":"2026-06-17T11:37:35","modified_gmt":"2026-06-17T09:37:35","slug":"portale-delfi-docentes-dr-dianos-barragan-ferrer-izvalgos-apie-veikliasias-medziagas-kosmetikoje","status":"publish","type":"post","link":"https:\/\/kaunokolegija.lt\/mf\/naujienos\/portale-delfi-docentes-dr-dianos-barragan-ferrer-izvalgos-apie-veikliasias-medziagas-kosmetikoje\/","title":{"rendered":"Portale \u201eDelfi\u201c \u2013 docent\u0117s dr. Dianos Barragan-Ferrer \u012f\u017evalgos apie veikli\u0105sias med\u017eiagas kosmetikoje"},"content":{"rendered":"\n<p class=\"is-style-justify\">Liposomos, egzosomos, biomimetiniai peptidai ir dar begal\u0117 \u012fmantriai skamban\u010di\u0173 \u017eod\u017ei\u0173. \u0160iuolaikin\u0117 kosmetika jau seniai i\u0161augo paprasto emulsinimo mar\u0161kin\u0117lius, ta\u010diau inovacij\u0173 \u0161e\u0161\u0117lyje slepiasi ir gaj\u016bs mitai: nuo ne\u012ftik\u0117tin\u0173 kolageno ypatum\u0173 iki augalini\u0173 l\u0105steli\u0173 \u201estebukl\u0173\u201c. Tad kaip nepasiklysti informacijos gausoje, kurie atradimai yra tikrasis prover\u017eis, o kas \u2013 tik sumanus reklaminis triukas?<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-l-font-size\"><strong>Skatina industrij\u0105 tobul\u0117ti<\/strong><\/h2>\n\n\n\n<p class=\"is-style-justify\">Pastaraisiais metais kosmetikos rinkoje \u012fsitvirtino nauja pirk\u0117j\u0173 karta \u2013 vadinamieji \u201eskintellectuals\u201c. Tai \u017emon\u0117s, kurie skrupulingai studijuoja produkt\u0173 etiketes ir patys bando susid\u0117lioti sud\u0117tingas odos prie\u017ei\u016bros schemas.<\/p>\n\n\n\n<p class=\"is-style-justify\">Atrodyt\u0173, s\u0105moningumas tur\u0117t\u0173 d\u017eiuginti. Vis d\u0117lto chemijos in\u017einerijos moksl\u0173 daktar\u0117, Kauno kolegijos docent\u0117 dr. Diana Barragan-Ferrer \u012fsp\u0117ja: takoskyra tarp naudingo smalsumo ir informacin\u0117s sumai\u0161ties labai trapi, o \u0161iandien kosmetikos industrija i\u0161ties susiduria su i\u0161\u0161\u016bkiu \u2013 kaip paai\u0161kinti vartotojui, kad produktas yra kur kas daugiau nei vien \u201eger\u0173\u201c ar \u201eblog\u0173\u201c ingredient\u0173 s\u0105ra\u0161as.<\/p>\n\n\n\n<p class=\"is-style-justify\">\u201eViena vertus, d\u017eiugu matyti s\u0105moningus vartotojus, kurie kelia auk\u0161tesnius reikalavimus kokybei ir skaidrumui. Tai skatina industrij\u0105 tobul\u0117ti, \u2013 sako pa\u0161nekov\u0117. \u2013 Problema ta, kad kosmetikos produktas n\u0117ra pavieni\u0173 ingredient\u0173 s\u0105ra\u0161as. Tai sud\u0117tinga subalansuota fizikin\u0117-chemin\u0117 sistema, kurios veiksmingum\u0105 lemia ne tik sud\u0117tis, bet ir koncentracijos, pH rodikliai, ingredient\u0173 tarpusavio s\u0105veika bei naudojamos technologijos.\u201c<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6a33c0a020a84&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6a33c0a020a84\" class=\"wp-block-image wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/kaunokolegija.lt\/wp-content\/uploads\/2026\/05\/Kauno-kolegijos-nuotr.-4-scaled.jpg\" alt=\"Moteriai atliekama veido valymo proced\u016bra. \" class=\"wp-image-281919\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Padidinti\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p class=\"is-style-justify\">Vertindami tik INCI (Tarptautin\u0117 kosmetikos ingredient\u0173 nomenklat\u016bra) s\u0105ra\u0161\u0105, \u0161i\u0173 esmini\u0173 aspekt\u0173 nematome. Dr. D. Barragan-Ferrer teigimu, b\u016btent \u010dia ir slypi pavojai: vartotojai, netur\u0117dami fundamentalaus supratimo, pradeda patys eksperimentuoti, derinti stiprias med\u017eiagas, o rezultatas gali b\u016bti prie\u0161ingas \u2013 sudirginta oda ar pa\u017eeistas apsauginis jos barjeras.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-l-font-size\"><strong>Formul\u0117 veikia kaip sistema<\/strong><\/h2>\n\n\n\n<p class=\"is-style-justify\">Norint i\u0161spr\u0119sti konkre\u010di\u0105 odos problem\u0105, vert\u0117t\u0173 koncentruotis ne \u012f t\u0105 vienintel\u012f i\u0161ganing\u0105 ingredient\u0105, o vertinti produkt\u0105 kaip visum\u0105, pataria dr. D. Barragan-Ferrer.<\/p>\n\n\n\n<p class=\"is-style-justify\">\u201e\u017dinoma, pirmiausia verta atkreipti d\u0117mes\u012f \u012f veikli\u0105sias med\u017eiagas, kuri\u0173 efektyvumas \u012frodytas. Pavyzd\u017eiui, akn\u0117s problemoms spr\u0119sti da\u017eniausiai naudojama salicilo r\u016bg\u0161tis ar retinolis, o pigmentacijai \u2013 vitaminas C ar azelaino r\u016bg\u0161tis. Ta\u010diau net ir stipriausia veiklioji med\u017eiaga neveiks, jei formul\u0117 n\u0117ra tinkamai sukurta\u201c, \u2013 teigia mokslinink\u0117.&nbsp;<\/p>\n\n\n\n<p class=\"is-style-justify\">Klasikinis pavyzdys \u2013 vitaminas C: jei formul\u0117 nestabili ar pakuot\u0117 netinkama, jis greitai oksiduojasi ir praranda savo poveik\u012f. Ne ma\u017eiau svarbus ir pH lygis, nuo kurio priklauso, ar med\u017eiaga sugeb\u0117s prasiskverbti \u012f od\u0105.<\/p>\n\n\n\n<p class=\"is-style-justify\">\u201eKosmetikos formul\u0117 veikia kaip sistema, kurioje komponentai turi papildyti vienas kit\u0105. Kartu su aktyviosiomis med\u017eiagomis b\u016btini ir odos barjer\u0105 palaikantys ingredientai \u2013 keramidai, hialurono r\u016bg\u0161tis, glicerinas, lipidai. Jie padeda i\u0161vengti sudirginimo ir u\u017etikrina, kad oda i\u0161likt\u0173 sveika\u201c, \u2013 ai\u0161kina pa\u0161nekov\u0117.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-l-font-size\"><strong>Daugiau \u2013 neb\u016btinai geriau<\/strong><\/h2>\n\n\n\n<p class=\"is-style-justify\">Ne paslaptis \u2013 marketingas dievina skai\u010dius. O vartotojui 10, 15 ar net 20 proc. atitinkamos veikliosios med\u017eiagos koncentracijos skamba kaip garantuotas efektyvumas. Ta\u010diau dr. D. Barragan-Ferrer primena auksin\u0119 taisykl\u0119: doz\u0117 paj\u0117gi paversti med\u017eiag\u0105 vaistu arba nuodu.<\/p>\n\n\n\n<p class=\"is-style-justify\">Pavyzd\u017eiui, itin populiarus niacinamidas (vitaminas B3) puikiai veikia esant 2\u20135 proc. koncentracijai, nors rinkoje gausu 10\u201320 proc. pa\u017eenklint\u0173 serum\u0173.<\/p>\n\n\n\n<p class=\"is-style-justify\">\u201eTokia koncentracija nesuteikia proporcingai didesn\u0117s naudos, bet gali smarkiai padidinti odos jautrumo ir paraudimo tikimyb\u0119, \u2013 \u012fsp\u0117ja pa\u0161nekov\u0117. \u2013 Stabilus, tinkamai subalansuotas produktas su ma\u017eesne koncentracija visada bus efektyvesnis u\u017e stipr\u0173, bet agresyv\u0173 gamin\u012f.\u201c<\/p>\n\n\n\n<p class=\"is-style-justify\">Taigi didesn\u0117 koncentracija anaiptol ne visada garantuoja geresn\u012f rezultat\u0105, o neretai padidina sudirgimo rizik\u0105. Tikrasis efektyvumas slypi bioprieinamume \u2013 tai yra kiek konkre\u010dios med\u017eiagos realiai sugeba prasiskverbti pro ragin\u012f odos sluoksn\u012f bei atlikti savo darb\u0105 l\u0105stel\u0117se.<\/p>\n\n\n\n<p class=\"is-style-justify\">Kaip pasakoja Kauno kolegijos docent\u0117, \u0161iuolaikin\u0117je kosmetikoje bene did\u017eiausias prover\u017eis vyksta b\u016btent perna\u0161os sistem\u0173 srityje: \u201eLiposomos, nanosomos, fitosomos ar lipidin\u0117s nanodalel\u0117s leid\u017eia veikliosioms med\u017eiagoms prasiskverbti giliau ir i\u0161siskirti palaipsniui, taip didinant j\u0173 efektyvum\u0105 ir ma\u017einant dirginimo rizik\u0105\u201c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-l-font-size\"><strong>Klasikos ir inovacij\u0173 derm\u0117<\/strong><\/h2>\n\n\n\n<p class=\"is-style-justify\">Pasak mokslinink\u0117s, taip pat spar\u010diai vystosi tikslinio pristatymo sistemos, veikian\u010dios konkre\u010dias l\u0105steles, pavyzd\u017eiui, fibroblastus ar melanocitus.<\/p>\n\n\n\n<p class=\"is-style-justify\">Ateitis siejama su biomimetiniais peptidais, egzosomomis ir net fizin\u0117mis technologijomis, tokiomis kaip mikroadat\u0117l\u0117s, kurios laikinai padidina odos pralaidum\u0105. Visa tai leid\u017eia kosmetikai veikti ne tik pavir\u0161iuje, bet ir l\u0105steli\u0173 lygmeniu.<\/p>\n\n\n\n<p class=\"is-style-justify\">Paklausta, o kokie gi kosmetikos ingredientai \u0161iandien laikosi \u201eant bangos\u201c, dr. D. Barragan-Ferrer pastebi, jog \u0161iuo metu rinkoje ry\u0161kios dvi kryptys: moksli\u0161kai paremta klasika ir naujos, biotechnologijomis gr\u012fstos inovacijos, da\u017enai siejamos su ilgaam\u017ei\u0161kumo (angl.&nbsp;<em>longevity<\/em>) tendencijomis.&nbsp;<\/p>\n\n\n\n<p class=\"is-style-justify\">\u201eKalbant apie tai, kas i\u0161ties veikia, lyderio pozicijos neapleid\u017eia vadinamasis \u201eauksinis standartas\u201c: retinoidai, vitaminas C, niacinamidas bei AHA\/BHA r\u016bg\u0161tys \u2013 j\u0173 efektyvumas \u012frodytas de\u0161imtme\u010dius trunkan\u010diais tyrimais\u201c, \u2013 sako mokslinink\u0117.<\/p>\n\n\n\n<p class=\"is-style-justify\">\u0160iuo metu itin populiar\u016bs biotechnologiniai ingredientai \u2013 NAD+ kofermentas, glutationas ar egzosomos \u2013 da\u017enai pristatomi kaip revoliuciniai jaunyst\u0117s eliksyrai. Ta\u010diau, pa\u0161nekov\u0117s teigimu, j\u0173 poveikis kosmetikoje dar n\u0117ra iki galo pagr\u012fstas stipriais klinikiniais \u012frodymais.<\/p>\n\n\n\n<p class=\"is-style-justify\">Kartu dr. D. Barragan-Ferrer pataria kriti\u0161kiau vertinti kai kuriuos garsiai reklamuojamus ingredientus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-l-font-size\"><strong>Ar \u201enat\u016bralu\u201c lygu \u201esaugu\u201c?<\/strong><\/h2>\n\n\n\n<p class=\"is-style-justify\">Kaip vien\u0105 labiausiai pervertint\u0173 sud\u0117tini\u0173 dali\u0173 kremuose pa\u0161nekov\u0117 mini kolagen\u0105: \u201eD\u0117l didel\u0117s molekulin\u0117s mas\u0117s jis negali prasiskverbti \u012f gilesnius odos sluoksnius, tod\u0117l veikia tik pavir\u0161iuje dr\u0117kindamas, bet neatkuria odos kolageno atsarg\u0173\u201c.&nbsp;<\/p>\n\n\n\n<p class=\"is-style-justify\">Pana\u0161iai vertinamos ir augal\u0173 kamienin\u0117s l\u0105stel\u0117s: nors skamba \u012fsp\u016bdingai, jos negali tiesiogiai veikti \u017emogaus&nbsp;odos&nbsp;l\u0105steli\u0173 dauginimosi \u2013 j\u0173 nauda da\u017eniausiai apsiriboja antioksidaciniu poveikiu.&nbsp;<\/p>\n\n\n\n<p class=\"is-style-justify\">\u201eGaliausiai pastaruoju metu i\u0161populiar\u0117j\u0119s baku\u010diolis da\u017enai pristatomas kaip nat\u016brali retinolio alternatyva. Nors jis gali b\u016bti \u0161velnesnis ir tinkamas jautresnei odai, jo veiksmingumas ir \u012frodym\u0173 baz\u0117 vis dar negali prilygti klasikiniams retinoidams\u201c, \u2013 teigia mokslinink\u0117.<\/p>\n\n\n\n<p class=\"is-style-justify\">Tuo metu kalb\u0117dama apie visuomen\u0117je vis dar gaj\u0173 stereotip\u0105, es\u0105 \u201enat\u016bralu\u201c lygu \u201esaugu\u201c, o \u201echemija\u201c \u2013 tai pavojus, dr. D. Barragan-Ferrer primena: net vanduo yra cheminis junginys.&nbsp;<\/p>\n\n\n\n<p class=\"is-style-justify\">\u201eSaugum\u0105 lemia ne kilm\u0117, o doz\u0117, koncentracija ir naudojimo s\u0105lygos. Pavyzd\u017eiui, nat\u016bral\u016bs eteriniai aliejai gali b\u016bti stipr\u016bs alergenai ar dirgikliai, o sintetiniai ingredientai da\u017enai b\u016bna geriau i\u0161tirti, stabilesni ir pasi\u017eymi labiau prognozuojamu poveikiu\u201c, \u2013 sako mokslinink\u0117.<\/p>\n\n\n\n<p class=\"is-style-justify\">Taigi reali rizika kosmetikoje da\u017eniausiai kyla ne d\u0117l \u201esintetini\u0173\u201c ingredient\u0173, o d\u0117l netinkamo jos naudojimo ar individualaus jautrumo.<\/p>\n\n\n\n<p class=\"has-text-align-right has-s-font-size\"><em>Straipsnis publikuotas&nbsp;<strong><a href=\"https:\/\/www.delfi.lt\/moterys\/moters-sveikata\/mokslininke-atvere-akis-kodel-reklamuojamas-kolagenas-kremuose-is-tiesu-yra-pinigu-ismetimas-i-bala-120262951\" target=\"_blank\" rel=\"noreferrer noopener\">delfi.lt<\/a><\/strong><\/em><\/p>\n\n\n\n<p class=\"has-text-align-right is-style-justify has-s-font-size\"><em>Projektas \u012fgyvendinamas pagal LR \u0160vietimo, mokslo ir sporto ministerijos \u0161vietimo pl\u0117tros programos pa\u017eangos priemon\u0119 Nr. 12-003-03-04-02 \u201eU\u017etikrinti efektyv\u0173 mokslo ir studij\u0173 sistemos valdym\u0105\u201c ir yra finansuojamas pagal 2021\u20122027 met\u0173 Europos S\u0105jungos fond\u0173 ir (arba) Ekonomikos ir (arba) Ekonomikos gaivinimo ir atsparumo didinimo \u201eNaujos kartos Lietuva\u201c priemon\u0119, t. y. i\u0161 Europos S\u0105jungos \u201eNextGenerationEU\u201c programos l\u0117\u0161\u0173.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"84\" src=\"https:\/\/kaunokolegija.lt\/mf\/wp-content\/uploads\/sites\/15\/2026\/06\/Finansuoja-Europos-Sajunga-NextGenEu-Naujos-Kartos-Lietuva.webp\" alt=\"\" class=\"wp-image-279726\" style=\"object-fit:cover\" srcset=\"https:\/\/kaunokolegija.lt\/mf\/wp-content\/uploads\/sites\/15\/2026\/06\/Finansuoja-Europos-Sajunga-NextGenEu-Naujos-Kartos-Lietuva.webp 600w, https:\/\/kaunokolegija.lt\/mf\/wp-content\/uploads\/sites\/15\/2026\/06\/Finansuoja-Europos-Sajunga-NextGenEu-Naujos-Kartos-Lietuva-300x42.webp 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Liposomos, egzosomos, biomimetiniai peptidai ir dar begal\u0117 \u012fmantriai skamban\u010di\u0173 \u017eod\u017ei\u0173. \u0160iuolaikin\u0117 kosmetika jau seniai i\u0161augo paprasto emulsinimo mar\u0161kin\u0117lius, ta\u010diau inovacij\u0173 \u0161e\u0161\u0117lyje slepiasi ir gaj\u016bs mitai: nuo ne\u012ftik\u0117tin\u0173 kolageno ypatum\u0173 iki augalini\u0173 l\u0105steli\u0173&hellip;<\/p>\n","protected":false},"author":11,"featured_media":279724,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-279722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-naujienos"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dr. D. Barragan-Ferrer apie veikli\u0105sias med\u017eiagas<\/title>\n<meta name=\"description\" content=\"Dr. Diana Barragan-Ferrer aptaria veikli\u0105sias med\u017eiagas kosmetikoje, j\u0173 koncentracijas, veiksmingum\u0105, saugum\u0105 ir da\u017eniausius mitus.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kaunokolegija.lt\/mf\/naujienos\/portale-delfi-docentes-dr-dianos-barragan-ferrer-izvalgos-apie-veikliasias-medziagas-kosmetikoje\/\" \/>\n<meta property=\"og:locale\" content=\"lt_LT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dr. D. 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