{"id":1410,"date":"2026-04-05T20:28:27","date_gmt":"2026-04-05T20:28:27","guid":{"rendered":"https:\/\/sovea.rs\/?p=1410"},"modified":"2026-04-05T20:31:36","modified_gmt":"2026-04-05T20:31:36","slug":"1410","status":"publish","type":"post","link":"https:\/\/sovea.rs\/?p=1410","title":{"rendered":"Procenti aktivnih sastojaka u kozmeti\u010dkim proizvodima : Da li vi\u0161e zaista zna\u010di bolje?"},"content":{"rendered":"\n<p id=\"block-Kg8HkAQIE9\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Opsesija industrije nege ko\u017ee procentima u najboljem slu\u010daju predstavlja divlju prekomernu simplifikaciju, a u najgorem, ono \u0161to bi se moglo shvatiti kao marketin\u0161ki trik koji podriva nauku o formulacijama.<\/p>\n\n\n\n<p id=\"block-mW9GFC6ovV\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Stvarni razgovor bi trebalo da se fokusira na to kako sastojci funkcioni\u0161u zajedno, a ne samo na to koliko je ne\u010dega uba\u010deno u formulaciju.<\/p>\n\n\n\n<h4 id=\"block-VujOX9xebf\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Privla\u010dnost visokih brojeva<\/strong><\/h4>\n\n\n\n<p id=\"block-HPHjyHZ4cq\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Na dana\u0161njem digitalno osve\u0161\u0107enom skincare tr\u017ei\u0161tu, potro\u0161a\u010de i marketin\u0161ke timove sve vi\u0161e privla\u010de proizvodi koji se hvale visokim procentima aktivnih sastojaka, poput 10% niacinamida ili 2% salicilne kiseline.<\/p>\n\n\n\n<h4 id=\"block-uzGOHqY2lg\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Vogue Business je izvestio o porastu pretraga baziranih na sastojcima (kao \u0161to su retinol i vitamin C) za 229%.<\/strong><\/h4>\n\n\n\n<p id=\"block-ByKnBLdjeD\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Ovaj trend odra\u017eava \u017eelju za transparentno\u0161\u0107u i efikasno\u0161\u0107u. Iako je ovaj pomak ka svesti o sastojcima pozitivan, potro\u0161a\u010di su tako\u0111e \u017eeljni da razumeju samu nauku o nezi ko\u017ee.<\/p>\n\n\n\n<p id=\"block-0eZhqRFsyk\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Me\u0111utim, isklju\u010divo fokusiranje na procente mo\u017ee biti obmanjuju\u0107e; vi\u0161e nije uvek i bolje (\u010desto je rizi\u010dnije), a sami procenti retko predvi\u0111aju performanse ili bezbednost proizvoda.<\/p>\n\n\n\n<p id=\"block-mqSKAdugSA\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Zbog toga procenti sastojaka ne bi smeli da budu jedini faktor koji usmerava izbor formulacije.<\/p>\n\n\n\n<h4 id=\"block-1fOeIafZY1\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Potro\u0161a\u010dki trendovi<\/strong><\/h4>\n\n\n\n<p id=\"block-a7PUfNcFOz\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Izve\u0161taj kompanije Mintel iz 2023. godine otkrio je da 68% kupaca proizvoda za negu ko\u017ee u Velikoj Britaniji aktivno tra\u017ei objavljivanje procenata, \u0161to je trend podstaknut dru\u0161tvenim mre\u017eama.<\/p>\n\n\n\n<p id=\"block-3PakkVFMk1\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Pretrage fokusirane na sastojke tako\u0111e su u porastu i u Ju\u017enoj Koreji. Cosmetics Business izve\u0161tava o pove\u0107anju nedeljnih pretraga za pojam \u201ekorejska nega ko\u017ee\u201c od 168%, uglavnom podstaknutom terminima poput koji\u010dne kiseline, pri \u010demu kupci daju prioritet visokim procentima na etiketama.<\/p>\n\n\n\n<p id=\"block-6N7R7eeNME\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Dok neki brendovi otkrivaju procente sastojaka kako bi promovisali transparentnost, drugi mogu koristiti ove informacije kao marketin\u0161ki narativ naduvavanjem brojeva \u2013 na primer, tvrde\u0107i 20% vitamina C ili 10% glikolne kiseline, \u010dak i kada su te koncentracije nepotrebne ili nestabilne.<\/p>\n\n\n\n<h4 id=\"block-hUa7QuCTGY\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Tvrdnje o \u201eklini\u010dkoj snazi\u201c<\/strong><\/h4>\n\n\n\n<p id=\"block-D8D9DlFkdZ\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Termini poput \u201eklini\u010dki\u201c, \u201emedicinskog ranga\u201c ili \u201e10% snage\u201c impliciraju medicinsku efikasnost, a ipak su ve\u0107ina klini\u010dkih studija koje brendovi citiraju zapravo interna (in-house) ispitivanja sa sumnjivom metodologijom. \u010cak 78% internih studija nema placebo kontrolu (Cosmetics &#038; Toiletries, 2023).<\/p>\n\n\n\n<p id=\"block-i6RJL5KH8v\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Na primer, tvrdnja o \u201e10% traneksami\u010dne kiseline\u201c mo\u017ee se odnositi na studiju sa jednom grupom (bez placeba) na 30 u\u010desnika, \u0161to je daleko od \u010dvrstih dokaza (Cosmetics &#038; Toiletries, 2022).<\/p>\n\n\n\n<h4 id=\"block-rjb77DIRwB\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Ipak, nezavisna istra\u017eivanja (Journal of Cosmetic Dermatology, 2021) pokazuju da efikasnost traneksami\u010dne kiseline u topikalnim formulacijama dosti\u017ee plato <strong>(prestaje da raste)<\/strong> na nivou od 2\u20135%.<\/h4>\n\n\n\n<h4 id=\"block-QH1D78KV3X\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Greenwashing i procenti<\/strong><\/h4>\n\n\n\n<p id=\"block-86PMPCHTr5\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Postoje brendovi koji tvrde da su \u201e\u010disti\u201c (clean) i poznato je da plasiraju \u201e10% mle\u010dne kiseline\u201c kao \u201eprirodnu\u201c, dok istovremeno izostavljaju saznanje o sinteti\u010dkim stabilizatorima koji su neophodni za rok trajanja.<\/p>\n\n\n\n<h4 id=\"block-qL8dfwmQU5\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">\u010cak 60% takozvanih \u201e\u010distih\u201c brendova koristi sinteti\u010dke stabilizatore <strong>(pentilen glikol) <\/strong>uprkos marketin\u0161kim tvrdnjama, dok ekolo\u0161ke grupe, finansirane od strane organskih brendova, tako\u0111e podsti\u010du ovaj narativ (The Eco Well, 2023).<\/h4>\n\n\n\n<h4 id=\"block-Kwyrugz9tF\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><em>Regulatorna realnost (Gde su procenti va\u017eni)<\/em><\/h4>\n\n\n\n<p id=\"block-3DldeZmc6D\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Ve\u0107a koncentracija ne zna\u010di uvek bolje rezultate i mo\u017ee izazvati iritaciju.<\/strong><\/p>\n\n\n\n<p id=\"block-JZb5Z1jHCk\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Postoji mnogo koraka uskla\u0111enosti koje brendovi moraju slediti prilikom nabavke sirovina, uklju\u010duju\u0107i dobijanje sertifikata o analizi i bezbednosnih listova sa podacima, smernica za upotrebu sastojaka i sprovo\u0111enje nezavisnih procena bezbednosti pre nego \u0161to se proizvod mo\u017ee prodavati.<\/p>\n\n\n\n<p id=\"block-rd1jyJaG22\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Uredba EU (EC) br. 1223\/2009 reguli\u0161e kozmeti\u010dke proizvode strogim pravilima o ograni\u010denjima sastojaka i procenama bezbednosti, kako bi se osiguralo da su proizvodi koji se prodaju na tr\u017ei\u0161tu bezbedni za upotrebu na na\u0161oj ko\u017ei.<\/p>\n\n\n\n<h4 id=\"block-56CgC3oKPp\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Na primer, alfa-arbutin je ograni\u010den na 2%, a koji\u010dna kiselina na 1% u proizvodima za lice od aprila 2025. nadalje. Ovo nisu proizvoljni brojevi; podaci o toleranciji ko\u017ee, dugotrajnoj izlo\u017eenosti i kumulativnom riziku ih podr\u017eavaju.<\/strong><\/h4>\n\n\n\n<p id=\"block-fabcmEcjAV\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Salicilna kiselina u SAD je sastojak za akne koji se izdaje bez recepta (OTC) sa ograni\u010denjem monografije FDA od 2% (21 CFR 333.310).<\/p>\n\n\n\n<p id=\"block-T7dvMyband\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Propisi KFDA (Ju\u017ena Koreja) postavljaju ograni\u010denje traneksami\u010dne kiseline na 3% za odre\u0111ene tvrdnje (Obave\u0161tenje 2021-64).<\/p>\n\n\n\n<p id=\"block-hzuGim7myG\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Ovi propisi nagla\u0161avaju da efikasnost sastojka ne zavisi isklju\u010divo od njegove koncentracije. Faktori kao \u0161to su formulacija, pH nivoi i sinergija sastojaka su klju\u010dni za performanse proizvoda.<\/p>\n\n\n\n<h4 id=\"block-fzLnv7dIh7\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Vi\u0161e nije uvek i bolje<\/strong><\/h4>\n\n\n\n<p id=\"block-uetFiabQia\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Efikasnost aktivnog sastojka ne raste nu\u017eno sa njegovom koncentracijom. Ve\u0107i procenti ponekad mogu dovesti do iritacije ko\u017ee bez pru\u017eanja dodatnih benefita.<\/p>\n\n\n\n<p id=\"block-npuzVMrkbZ\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Va\u017eno je prepoznati da optimalna koncentracija varira u zavisnosti od sastojka i individualnih tipova ko\u017ee.<\/p>\n\n\n\n<h4 id=\"block-pkCzGRp2ly\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Uloga formulacije<\/strong><\/h4>\n\n\n\n<p id=\"block-Z2ZhDaw6hV\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Procenat sastojaka je samo jedan deo slagalice efikasnosti. Ukupne performanse mogu zavisiti od faktora kao \u0161to su pH nivoi, sistemi isporuke (dopreme u ko\u017eu) i prisustvo komplementarnih sastojaka.<\/p>\n\n\n\n<p id=\"block-cvnEnyY27J\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Dobro formulisana kozmetika uzima u obzir ove interakcije kako bi maksimizovala benefite i minimizovala potencijalne \u0161tetne efekte.<\/p>\n\n\n\n<h4 id=\"block-koleeODcxi\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Granice penetracije i bioraspolo\u017eivosti<\/strong><\/h4>\n\n\n\n<p id=\"block-I5QmxjU8oO\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Aktivna supstanca od 10% zvu\u010di impresivno na etiketi, ali ako formulaciji nedostaje pravi metod za isporuku tog sastojka u ko\u017eu, ve\u0107ina \u0107e samo <strong>sedeti na povr\u0161ini ko\u017ee.<\/strong><\/p>\n\n\n\n<p id=\"block-KYGjXDevf8\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">\u010casopis International Journal of Pharmaceutics (2020) pokazao je da neki aktivni sastojci zahtevaju optimizovane sisteme isporuke kako bi se postigla penetracija u ko\u017eu.<\/p>\n\n\n\n<h4 id=\"block-mxF9u41Miz\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Pokazalo se da sistemi za isporuku sa 0,3% retinola nadma\u0161uju osnovne emulzije od 1% (Journal of Controlled Release, 2021) uz smanjen rizik od iritacije.<\/strong><\/h4>\n\n\n\n<p id=\"block-vUMglUKC2H\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Sli\u010dno tome, osnovni sistemi (bez posebnih nosa\u010da) koji sadr\u017ee retinol u ni\u017eim koncentracijama (0,25-0,5%) i dalje mogu doneti primetna pobolj\u0161anja kod finih linija i pigmentacije uz minimalne nuspojave.<\/p>\n\n\n\n<h4 id=\"block-bHyT91DXO0\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>pH i stabilnost<\/strong><\/h4>\n\n\n\n<p id=\"block-OZkZfP04GX\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Za aktivne sastojke poput alfa hidroksi kiselina (AHA), beta hidroksi kiselina (BHA) i vitamina C, <strong>pH je klju\u010dni faktor<\/strong>, a ne samo procenat.<\/p>\n\n\n\n<h4 id=\"block-7w7shsQlWS\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Glikolna kiselina od 10% pri pH 5 je prakti\u010dno inertna, dok formula od 5% pri pH 3,5 pru\u017ea superiornu eksfolijaciju.<\/strong><\/h4>\n\n\n\n<h4 id=\"block-RpkSzQTE7v\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Vitamin C (askorbinska kiselina) je najefikasniji na pH vrednosti ispod 3,5, a po\u0161to je re\u010d o aktivnoj supstanci koja oksidi\u0161e, u koncentracijama iznad 10% postaje nestabilan.<\/strong><\/h4>\n\n\n\n<h3 id=\"block-dnr1yxj6G9\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Ipak, ve\u0107ina brendova izostavlja obelodanjivanje pH vrednosti, ostavljaju\u0107i potro\u0161a\u010de (pa \u010dak i prodavce) u mraku.<\/strong><\/h3>\n\n\n\n<p id=\"block-TarMpNaCpf\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Kozmeti\u010dka uredba EU (EC 1223\/2009) zahteva da podaci o pH vrednosti postoje u tehni\u010dkoj dokumentaciji (iako ne moraju biti javno dostupni), \u0161to je rupa u zakonu koja se \u010desto pogre\u0161no razume.<\/p>\n\n\n\n<p id=\"block-rrcJpvN7ac\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Tako\u0111e, ne postoji uslov za testiranje\/dokumentovanje pH u propisima Ju\u017ene Koreje osim ako proizvod nije klasifikovan kao funkcionalan (npr. izbeljivanje).<\/p>\n\n\n\n<h4 id=\"block-jDm7CV5DOv\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><strong>Sinergija umesto snage<\/strong><\/h4>\n\n\n\n<p id=\"block-Epj1b4PIWr\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Dobro formulisan proizvod sa 2% salicilne kiseline oboga\u0107en drugim sastojcima nadma\u0161uje toner sa 4% salicilne kiseline, jer koristi prednosti vi\u0161e-mehanisti\u010dke eksfolijacije.<\/p>\n\n\n\n<p id=\"block-xFxXK4vqKO\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Sli\u010dno tome, vitamin C najbolje funkcioni\u0161e kada je uparen sa drugim sastojcima dizajniranim da stabilizuju molekul, pobolj\u0161aju antioksidativnu efikasnost i spre\u010de oksidaciju.<\/p>\n\n\n\n<p id=\"block-X1dlpVrVY9\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Niacinamid u kombinaciji sa sastojcima za popravku barijere nadma\u0161uje samostalne formulacije od 10%.<\/p>\n\n\n\n<p id=\"block-sHL8p4aQF0\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\"><em>Marketing brendova se \u010desto oslanja na izolovane aktivne sastojke u visokom procentu (npr. 10% niacinamida), ali njihovim minimalisti\u010dkim formulacijama \u010desto nedostaju podr\u017eavaju\u0107i sastojci potrebni za optimalne performanse.<\/em><\/p>\n\n\n\n<p id=\"block-g4tr12qOAs\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Kratki vodi\u010d za formulatore<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2611\ufe0f Sistemi za isporuku ili napredne metode formulacije<\/li>\n\n\n\n<li>\u2611\ufe0f Optimizacija pH vrednosti<\/li>\n\n\n\n<li>\u2611\ufe0f Stabilizacija<\/li>\n\n\n\n<li>\u2611\ufe0f Sinergijsko uparivanje sastojaka<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\"><\/ul>\n\n\n\n<p id=\"block-nYfAvvvIiG\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Budu\u0107nost nege ko\u017ee nije u etiketama sa visokim procentima, ve\u0107 u inteligentnoj formulaciji. Vodimo se naukom, a ne marketin\u0161kim isku\u0161enjima.<\/p>\n\n\n\n<p id=\"block-GInFEwiKpo\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Iako poznavanje procenta aktivnih sastojaka mo\u017ee pru\u017eiti odre\u0111eni uvid, to nije definitivno merilo efikasnosti proizvoda.<\/p>\n\n\n\n<p id=\"block-heDx20VBKM\" class=\"wp-block-nectar-blocks-text nectar-blocks-text\">Pa\u017eljiv pristup koji uzima u obzir samu formulaciju, sinergiju sastojaka, \u010dvrste nau\u010dne dokaze i individualne potrebe ko\u017ee od klju\u010dnog je zna\u010daja za postizanje \u017eeljenih rezultata nege. Zapamtite, vi\u0161e nije uvek i bolje; radi se o pronala\u017eenju prave ravnote\u017ee za va\u0161u ko\u017eu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kada ste poslednji put kupili serum samo zato \u0161to je na bo\u010dici velikim slovima pisalo \u201e10% niacinamid\u201c ili \u201e20% vitamin C\u201c? U eri u kojoj smo svi postali opsednuti procentima aktivnih sastojaka, eksperti iz kozmeti\u010dke industrije ogla\u0161avaju alarm: visoki brojevi su \u010desto samo marketin\u0161ka manipulacija. Otkrijte za\u0161to je 5% kiseline sa savr\u0161enim pH nivoom drasti\u010dno efikasnije od inertnih 10%, za\u0161to vi\u0161e uvek zna\u010di i rizi\u010dnije (a ne bolje), i kako da po\u010dnete da \u010ditate liste sastojaka kao pravi profesionalac.<\/p>\n","protected":false},"author":1,"featured_media":1414,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_nectar_blocks_hide_post_title":false,"_nectar_blocks_transparent_header_effect":false,"_nectar_blocks_transparent_header_effect_color":"light","_nectar_blocks_header_animation":false,"_nectar_blocks_header_animation_delay":0,"_nectar_blocks_header_animation_effect":"fade","_nectar_blocks_page_css":"","_nectar_blocks_page_js":"","footnotes":""},"categories":[32],"tags":[],"class_list":["post-1410","post","type-post","status-publish","format-standard","has-post-thumbnail","category-kozmetika"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Procenti aktivnih sastojaka u kozmeti\u010dkim proizvodima : Da li vi\u0161e zaista zna\u010di bolje? - Sovea<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sovea.rs\/?p=1410\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Procenti aktivnih sastojaka u kozmeti\u010dkim proizvodima : Da li vi\u0161e zaista zna\u010di bolje? - Sovea\" \/>\n<meta property=\"og:description\" content=\"Kada ste poslednji put kupili serum samo zato \u0161to je na bo\u010dici velikim slovima pisalo \u201e10% niacinamid\u201c ili \u201e20% vitamin C\u201c? U eri u kojoj smo svi postali opsednuti procentima aktivnih sastojaka, eksperti iz kozmeti\u010dke industrije ogla\u0161avaju alarm: visoki brojevi su \u010desto samo marketin\u0161ka manipulacija. 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