{"id":29252,"date":"2025-07-08T18:19:50","date_gmt":"2025-07-08T17:19:50","guid":{"rendered":"https:\/\/www.certifiedcosmetics.com\/product\/nekategorizirano\/test-sjaja-kose\/"},"modified":"2025-07-08T18:19:50","modified_gmt":"2025-07-08T17:19:50","slug":"test-sjaja-kose","status":"publish","type":"product","link":"https:\/\/www.certifiedcosmetics.com\/hr\/product\/testiranje-ucinkovitosti\/testiranje-kose\/test-sjaja-kose\/","title":{"rendered":"Test sjaja kose"},"content":{"rendered":"

Sjaj kose va\u017ean je pokazatelj zdravlja kose, u\u010dinkovitosti proizvoda i zadovoljstva potro\u0161a\u010da – posebno u formulacijama poput regeneratora, seruma i ulja. Za znanstvenu i reproducibilnu procjenu sjaja obi\u010dno se provode dvije vrste testova: instrumentalno testiranje pomo\u0107u Glossymetra<\/strong> i testiranje u upotrebi s panelima potro\u0161a\u010da ili obu\u010denim procjeniteljima<\/strong> . <\/p>\n

Mjerenje sjajnosti (instrumentalni test)<\/strong><\/h2>\n

Glossymeter<\/strong> je precizni ure\u0111aj koji se koristi za kvantificiranje povr\u0161inskog sjaja<\/strong> mjerenjem refleksije svjetlosti na povr\u0161ini kose. Test se provodi u kontroliranim laboratorijskim uvjetima kako bi se eliminirale vanjske varijable poput osvjetljenja ili vlage. <\/p>\n

Kako funkcionira:<\/strong><\/p>\n

    \n
  • \n

    \u010cisti ili tretirani pramenovi kose (snopovi kose) se pripremaju i standardiziraju po duljini i te\u017eini.<\/p>\n<\/li>\n

  • \n

    Snop svjetlosti projicira se pod odre\u0111enim kutom na povr\u0161inu kose.<\/p>\n<\/li>\n

  • \n

    Ure\u0111aj mjeri intenzitet svjetlosti reflektirane pod kutom zrcala.<\/p>\n<\/li>\n

  • \n

    Rezultat se izra\u017eava u jedinicama sjaja (GU)<\/strong> , pri \u010demu vi\u0161e vrijednosti ozna\u010davaju sjajniju kosu.<\/p>\n<\/li>\n<\/ul>\n

    Primjene:<\/strong><\/p>\n

      \n
    • \n

      Usporedba prije i poslije tretmana (npr. \u0161ampon, regenerator, ulje za kosu).<\/p>\n<\/li>\n

    • \n

      Evaluacija dugoro\u010dnih u\u010dinaka (npr. nakon vi\u0161estrukog pranja).<\/p>\n<\/li>\n

    • \n

      Uspore\u0111ivanje novih formulacija s tr\u017ei\u0161nim standardima.<\/p>\n<\/li>\n<\/ul>\n

      Procjena sjaja tijekom upotrebe (subjektivni test)<\/strong><\/h2>\n

      Test upotrebe<\/strong> \u010desto se provodi s panelom potro\u0161a\u010da ili obu\u010denim stru\u010dnjacima<\/strong> koji procjenjuju sjaj nakon kori\u0161tenja proizvoda u normalnim uvjetima.<\/p>\n

      Postupak:<\/strong><\/p>\n

        \n
      • \n

        Volonteri peru i tretiraju kosu odre\u0111enim proizvodom tijekom odre\u0111enog razdoblja (\u010desto 1-4 tjedna).<\/p>\n<\/li>\n

      • \n

        Sjaj se procjenjuje vizualno pod standardiziranim osvjetljenjem, \u010desto usporedbom s referentnim slikama ili kori\u0161tenjem Likertove ljestvice (npr. od “mutnog” do “vrlo sjajnog”).<\/p>\n<\/li>\n

      • \n

        U nekim testovima, fotografije snimaju i procjenjuju stru\u010dnjaci koji nisu svjesni da jesu.<\/p>\n<\/li>\n<\/ul>\n

        Prednosti:<\/strong><\/p>\n

          \n
        • \n

          Odra\u017eava stvarne performanse proizvoda.<\/p>\n<\/li>\n

        • \n

          Kombinira vizualni dojam s korisni\u010dkim iskustvom (dodir, meko\u0107a, upravljivost).<\/p>\n<\/li>\n

        • \n

          Mo\u017ee se upariti s instrumentalnim testiranjem za potpunu validaciju.<\/p>\n<\/li>\n<\/ul>\n

          Sa\u017eeta tablica<\/h2>\n
          \n
          \n\n\n\n\n\n\n
          Vrsta testa<\/th>\nMetoda<\/th>\nIzlaz<\/th>\nPrimjer upotrebe<\/th>\n<\/tr>\n<\/thead>\n
          Test sjajnosti<\/strong><\/td>\nMjeri refleksiju svjetlosti<\/td>\nJedinice sjaja<\/td>\nObjektivno mjerenje sjaja<\/td>\n<\/tr>\n
          Ispitivanje panela u upotrebi<\/strong><\/td>\nLjudska procjena (vizualna\/taktilna)<\/td>\nOcjena sjaja<\/td>\nSjaj i iskustvo koje do\u017eivljavaju potro\u0161a\u010di<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

          Sjaj kose va\u017ean je pokazatelj zdravlja kose, u\u010dinkovitosti proizvoda i zadovoljstva potro\u0161a\u010da – posebno u formulacijama poput regeneratora, seruma i ulja. Za znanstvenu i reproducibilnu procjenu sjaja obi\u010dno se provode dvije vrste testova: instrumentalno testiranje pomo\u0107u Glossymetra i testiranje u upotrebi s panelima potro\u0161a\u010da ili obu\u010denim procjeniteljima . Mjerenje sjajnosti (instrumentalni test) Glossymeter je precizni…<\/p>\n","protected":false},"featured_media":29253,"template":"","meta":[],"product_brand":[],"product_cat":[3160,2699],"product_tag":[],"class_list":["post-29252","product","type-product","status-publish","has-post-thumbnail","product_cat-testiranje-kose","product_cat-testiranje-ucinkovitosti","first","instock","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"exclude_global_add_ons":[],"addons":[],"yoast_head":"\nTest sjaja kose - Certified Cosmetics<\/title>\n<meta name=\"description\" content=\"Za znanstvenu i reproducibilnu procjenu sjaja obi\u010dno se provode dvije vrste testova: instrumentalno ispitivanje pomo\u0107u sjajomjera i ispitivanje u upotrebi s panelima potro\u0161a\u010da ili obu\u010denim procjeniteljima.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.certifiedcosmetics.com\/hr\/product\/testiranje-ucinkovitosti\/testiranje-kose\/test-sjaja-kose\/\" \/>\n<meta property=\"og:locale\" content=\"hr_HR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Test sjaja kose\" \/>\n<meta property=\"og:description\" content=\"Za znanstvenu i reproducibilnu procjenu sjaja obi\u010dno se provode dvije vrste testova: instrumentalno ispitivanje pomo\u0107u sjajomjera i ispitivanje u upotrebi s panelima potro\u0161a\u010da ili obu\u010denim procjeniteljima.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.certifiedcosmetics.com\/hr\/product\/testiranje-ucinkovitosti\/testiranje-kose\/test-sjaja-kose\/\" \/>\n<meta property=\"og:site_name\" content=\"Certified Cosmetics\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.certifiedcosmetics.com\/wp-content\/uploads\/2025\/07\/shine.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Availability\" \/>\n\t<meta name=\"twitter:data1\" content=\"In stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/hr\\\/product\\\/testiranje-ucinkovitosti\\\/testiranje-kose\\\/test-sjaja-kose\\\/\",\"url\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/hr\\\/product\\\/testiranje-ucinkovitosti\\\/testiranje-kose\\\/test-sjaja-kose\\\/\",\"name\":\"Test sjaja kose - 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