{"id":29910,"date":"2025-07-08T18:19:50","date_gmt":"2025-07-08T17:19:50","guid":{"rendered":"https:\/\/www.certifiedcosmetics.com\/product\/nekategorizirano\/test-sijaja-las\/"},"modified":"2025-07-08T18:19:50","modified_gmt":"2025-07-08T17:19:50","slug":"test-sijaja-las","status":"publish","type":"product","link":"https:\/\/www.certifiedcosmetics.com\/sl\/product\/preizkusanje-ucinkovitosti\/preizkusanje-las\/test-sijaja-las\/","title":{"rendered":"Test sijaja las"},"content":{"rendered":"

Lesk las je pomemben pokazatelj zdravja las, u\u010dinkovitosti izdelka in zadovoljstva potro\u0161nikov \u2013 zlasti pri izdelkih, kot so balzami, serumi in olja. Za znanstveno in ponovljivo ocenjevanje leska se obi\u010dajno izvajata dve vrsti testov: instrumentalno testiranje z uporabo merilnika leska (Glossymeter)<\/strong> ter testiranje v praksi s pomo\u010djo potro\u0161ni\u0161kih skupin ali usposobljenih ocenjevalcev<\/strong>. <\/p>\n

Meritev z glosimetrom (instrumentalni preskus)<\/strong><\/h2>\n

Glossymeter<\/strong> je natan\u010dna naprava, ki se uporablja za kvantitativno dolo\u010danje sijaja povr\u0161ine<\/strong> z merjenjem odboja svetlobe na povr\u0161ini las. Preskus se izvaja v nadzorovanih laboratorijskih pogojih, da se izklju\u010dijo zunanji dejavniki, kot sta osvetlitev ali vla\u017enost. <\/p>\n

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

    \n
  • \n

    Pripravijo se \u010disti ali obdelani prameni las (sve\u017enji las), katerih dol\u017eina in te\u017ea sta standardizirani.<\/p>\n<\/li>\n

  • \n

    \u017darek svetlobe se pod dolo\u010denim kotom projicira na povr\u0161ino las.<\/p>\n<\/li>\n

  • \n

    Naprava meri jakost svetlobe, ki se odbija pod kotom ogledala.<\/p>\n<\/li>\n

  • \n

    Rezultat se izra\u017ea v enotah sijaja (GU)<\/strong>, pri \u010demer vi\u0161je vrednosti pomenijo bolj sijo\u010de lase.<\/p>\n<\/li>\n<\/ul>\n

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

      \n
    • \n

      Primerjava pred in po uporabi izdelka (npr. \u0161ampon, balzam, olje za lase).<\/p>\n<\/li>\n

    • \n

      Ocena dolgoro\u010dnih u\u010dinkov (npr. po ve\u010dkratnem pranju).<\/p>\n<\/li>\n

    • \n

      Primerjava novih formulacij s tr\u017enimi standardi.<\/p>\n<\/li>\n<\/ul>\n

      Ocena sijaja med uporabo (subjektivni test)<\/strong><\/h2>\n

      Test v praksi<\/strong> se pogosto izvaja s pomo\u010djo skupine potro\u0161nikov ali usposobljenih strokovnjakov<\/strong>, ki ocenijo sijaj po uporabi izdelka v obi\u010dajnih pogojih.<\/p>\n

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

        \n
      • \n

        Prostovoljci si lase umivajo in negujejo z dolo\u010denim izdelkom v dolo\u010denem \u010dasovnem obdobju (pogosto 1\u20134 tedne).<\/p>\n<\/li>\n

      • \n

        Sijaj se ocenjuje vizualno v standardiziranih svetlobnih pogojih, pogosto s primerjavo z referen\u010dnimi slikami ali z uporabo Likertove lestvice (npr. od \u00bbmat\u00ab do \u00bbzelo sijo\u010d\u00ab).<\/p>\n<\/li>\n

      • \n

        V nekaterih testih fotografije posnamejo in ocenijo strokovnjaki, ki ne poznajo vsebine.<\/p>\n<\/li>\n<\/ul>\n

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

          \n
        • \n

          Odra\u017ea dejansko delovanje izdelka.<\/p>\n<\/li>\n

        • \n

          Zdru\u017euje vizualni vtis z uporabni\u0161ko izku\u0161njo (dotik, mehkoba, priro\u010dnost).<\/p>\n<\/li>\n

        • \n

          Za popolno potrditev se lahko kombinira z instrumentalnim testiranjem.<\/p>\n<\/li>\n<\/ul>\n

          Povzetek v tabeli<\/h2>\n
          \n
          \n\n\n\n\n\n\n
          Vrsta testa<\/th>\nMetoda<\/th>\nIzhod<\/th>\nPrimer uporabe<\/th>\n<\/tr>\n<\/thead>\n
          Preskus z glosimetrom<\/strong><\/td>\nMerjenje odboja svetlobe<\/td>\nEnote sijaja<\/td>\nObjektivno merjenje sijaja<\/td>\n<\/tr>\n
          Preskus na panelu v uporabi<\/strong><\/td>\n\u010clove\u0161ka ocena (vizualna\/taktilna)<\/td>\nOcena sijaja<\/td>\nSijaj in izku\u0161nja, kot ju do\u017eivljajo potro\u0161niki<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

          Lesk las je pomemben pokazatelj zdravja las, u\u010dinkovitosti izdelka in zadovoljstva potro\u0161nikov \u2013 zlasti pri izdelkih, kot so balzami, serumi in olja. Za znanstveno in ponovljivo ocenjevanje leska se obi\u010dajno izvajata dve vrsti testov: instrumentalno testiranje z uporabo merilnika leska (Glossymeter) ter testiranje v praksi s pomo\u010djo potro\u0161ni\u0161kih skupin ali usposobljenih ocenjevalcev. Meritev z glosimetrom…<\/p>\n","protected":false},"featured_media":29912,"template":"","meta":[],"product_brand":[],"product_cat":[3227,2898],"product_tag":[],"class_list":["post-29910","product","type-product","status-publish","has-post-thumbnail","product_cat-preizkusanje-las","product_cat-preizkusanje-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 sijaja las - Certified Cosmetics<\/title>\n<meta name=\"description\" content=\"Za znanstveno in ponovljivo ocenjevanje sijaja se obi\u010dajno izvajata dve vrsti testov: instrumentalno testiranje z uporabo glosimetra ter testiranje v praksi s pomo\u010djo potro\u0161ni\u0161kih skupin ali usposobljenih ocenjevalcev.\" \/>\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\/sl\/product\/preizkusanje-ucinkovitosti\/preizkusanje-las\/test-sijaja-las\/\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Test sijaja las\" \/>\n<meta property=\"og:description\" content=\"Za znanstveno in ponovljivo ocenjevanje sijaja se obi\u010dajno izvajata dve vrsti testov: instrumentalno testiranje z uporabo glosimetra ter testiranje v praksi s pomo\u010djo potro\u0161ni\u0161kih skupin ali usposobljenih ocenjevalcev.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.certifiedcosmetics.com\/sl\/product\/preizkusanje-ucinkovitosti\/preizkusanje-las\/test-sijaja-las\/\" \/>\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\\\/sl\\\/product\\\/preizkusanje-ucinkovitosti\\\/preizkusanje-las\\\/test-sijaja-las\\\/\",\"url\":\"https:\\\/\\\/www.certifiedcosmetics.com\\\/sl\\\/product\\\/preizkusanje-ucinkovitosti\\\/preizkusanje-las\\\/test-sijaja-las\\\/\",\"name\":\"Test sijaja las - 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