{"id":32480,"date":"2025-11-03T12:40:57","date_gmt":"2025-11-03T11:40:57","guid":{"rendered":"https:\/\/www.certifiedcosmetics.com\/product\/nezarazene\/test-pruznosti-a-pevnosti-pokozky\/"},"modified":"2025-11-03T12:40:57","modified_gmt":"2025-11-03T11:40:57","slug":"test-pruznosti-a-pevnosti-pokozky","status":"publish","type":"product","link":"https:\/\/www.certifiedcosmetics.com\/cs\/product\/testovani-ucinnosti\/kozni-testy\/test-pruznosti-a-pevnosti-pokozky\/","title":{"rendered":"Test pru\u017enosti a pevnosti poko\u017eky"},"content":{"rendered":"

Test pru\u017enosti a pevnosti poko\u017eky<\/strong> je v\u011bdeck\u00e9 hodnocen\u00ed, kter\u00e9 slou\u017e\u00ed k m\u011b\u0159en\u00ed mechanick\u00fdch vlastnost\u00ed poko\u017eky<\/strong>, konkr\u00e9tn\u011b jej\u00ed schopnosti vr\u00e1tit se do p\u016fvodn\u00edho tvaru po m\u00edrn\u00e9m prota\u017een\u00ed. Tento test poskytuje objektivn\u00ed d\u016fkaz pro tvrzen\u00ed jako \u201ezlep\u0161uje pevnost poko\u017eky\u201c, \u201ezlep\u0161uje pru\u017enost\u201c nebo \u201esni\u017euje zn\u00e1mky st\u00e1rnut\u00ed\u201c. <\/p>\n

\u00da\u010del testu<\/h2>\n

\u00da\u010delem t\u00e9to zkou\u0161ky je zjistit, zda kosmetick\u00fd p\u0159\u00edpravek zlep\u0161uje pru\u017enost a pevnost<\/strong> poko\u017eky prost\u0159ednictv\u00edm zlep\u0161en\u00ed funkce kolagenu a elastinu nebo zv\u00fd\u0161en\u00edm hydratace v hlub\u0161\u00edch vrstv\u00e1ch poko\u017eky. Tato zkou\u0161ka je obzvl\u00e1\u0161t\u011b relevantn\u00ed pro p\u0159\u00edpravky zam\u011b\u0159en\u00e9 na boj proti st\u00e1rnut\u00ed<\/strong>, lifting<\/strong> a omlazen\u00ed poko\u017eky<\/strong> <\/strong>. <\/p>\n

Metodika<\/h2>\n

Studie se prov\u00e1d\u00ed formou p\u0159\u00edstrojov\u00e9ho testu<\/strong> s vyu\u017eit\u00edm p\u0159\u00edstroje Cutometer<\/strong> nebo ekvivalentn\u00edho za\u0159\u00edzen\u00ed, kter\u00e9 m\u011b\u0159\u00ed schopnost k\u016f\u017ee deformovat se a vr\u00e1tit se do p\u016fvodn\u00ed polohy. P\u0159\u00edstroj jemn\u011b p\u0159isaje povrch k\u016f\u017ee a zaznamen\u00e1v\u00e1, jak se k\u016f\u017ee v reakci na to pohybuje, \u010d\u00edm\u017e poskytuje p\u0159esn\u00e9 \u00fadaje o elasticit\u011b, pevnosti a viskoelasticit\u011b. <\/p>\n

    \n
  • \n

    Po\u010det dobrovoln\u00edk\u016f:<\/strong> 10<\/p>\n<\/li>\n

  • \n

    M\u011b\u0159ic\u00ed body:<\/strong> Prov\u00e1d\u011bj\u00ed se dv\u011b m\u011b\u0159en\u00ed \u2013 T0 (p\u0159ed nanesen\u00edm p\u0159\u00edpravku)<\/strong> a T1 (po nanesen\u00ed)<\/strong> \u2013 za standardizovan\u00fdch podm\u00ednek prost\u0159ed\u00ed (teplota a vlhkost).<\/p>\n<\/li>\n

  • \n

    Po\u010det po\u017eadovan\u00fdch vzork\u016f:<\/strong> 11 vzork\u016f hotov\u00fdch v\u00fdrobk\u016f<\/p>\n<\/li>\n<\/ul>\n

    Zku\u0161ebn\u00ed postup<\/h2>\n
      \n
    1. \n

      V\u00fdb\u011br dobrovoln\u00edk\u016f:<\/strong> Bylo vybr\u00e1no deset dosp\u011bl\u00fdch \u00fa\u010dastn\u00edk\u016f s r\u016fznou pevnost\u00ed poko\u017eky.<\/p>\n<\/li>\n

    2. \n

      V\u00fdchoz\u00ed m\u011b\u0159en\u00ed (T0):<\/strong> Pevnost a pru\u017enost poko\u017eky se m\u011b\u0159\u00ed na neo\u0161et\u0159en\u00e9 poko\u017ece pomoc\u00ed p\u0159\u00edstroje Cutometer.<\/p>\n<\/li>\n

    3. \n

      Aplikace p\u0159\u00edpravku:<\/strong> Ur\u010dit\u00e9 mno\u017estv\u00ed testovan\u00e9ho p\u0159\u00edpravku se nanese na ur\u010denou oblast (obvykle na obli\u010dej, p\u0159edlokt\u00ed nebo krk).<\/p>\n<\/li>\n

    4. \n

      M\u011b\u0159en\u00ed po aplikaci (T1):<\/strong> Po uplynut\u00ed ur\u010dit\u00e9 doby (obvykle 30 minut a\u017e n\u011bkolik hodin) se m\u011b\u0159en\u00ed opakuj\u00ed.<\/p>\n<\/li>\n

    5. \n

      Porovn\u00e1n\u00ed dat:<\/strong> V\u00fdsledky z \u010dasov\u00fdch bod\u016f T0 a T1 se analyzuj\u00ed za \u00fa\u010delem stanoven\u00ed zlep\u0161en\u00ed pevnosti a pru\u017enosti.<\/p>\n<\/li>\n<\/ol>\n

      Vyhodnocen\u00e9 parametry<\/h2>\n
        \n
      • \n

        Okam\u017eit\u00e9 a kr\u00e1tkodob\u00e9 zlep\u0161en\u00ed<\/strong> pru\u017enosti<\/p>\n<\/li>\n

      • \n

        Koeficient tuhosti (R2)<\/strong> \u2013 schopnost k\u016f\u017ee vr\u00e1tit se do p\u016fvodn\u00edho stavu po deformaci<\/p>\n<\/li>\n

      • \n

        Maxim\u00e1ln\u00ed deformace (R0)<\/strong> \u2013 souvis\u00ed s pru\u017enost\u00ed poko\u017eky<\/p>\n<\/li>\n

      • \n

        Viskoelastick\u00e9 chov\u00e1n\u00ed (parametry R6\u2013R8)<\/strong> \u2013 sv\u011bd\u010d\u00ed o vysok\u00e9 struktur\u00e1ln\u00ed odolnosti<\/p>\n<\/li>\n

      • \n

        Statistick\u00e1 v\u00fdznamnost<\/strong> zlep\u0161en\u00ed po aplikaci<\/p>\n<\/li>\n<\/ul>\n

        Po\u017eadavky na vzorky<\/h2>\n
          \n
        • \n

          Mno\u017estv\u00ed:<\/strong> 11 vzork\u016f hotov\u00fdch v\u00fdrobk\u016f<\/p>\n<\/li>\n

        • \n

          Stav:<\/strong> Neotev\u0159en\u00e9, stabiln\u00ed a vhodn\u00e9 pro vn\u011bj\u0161\u00ed pou\u017eit\u00ed<\/p>\n<\/li>\n

        • \n

          Typy produkt\u016f:<\/strong> Kr\u00e9my proti st\u00e1rnut\u00ed, zpev\u0148uj\u00edc\u00ed s\u00e9ra, liftingov\u00e9 gely nebo produkty pro zpevn\u011bn\u00ed poko\u017eky t\u011bla<\/p>\n<\/li>\n<\/ul>\n

          V\u00fdsledky a zpr\u00e1va<\/h2>\n

          Laboratorn\u00ed zpr\u00e1va obsahuje:<\/p>\n

            \n
          • \n

            Popis zku\u0161ebn\u00edch podm\u00ednek a za\u0159\u00edzen\u00ed<\/p>\n<\/li>\n

          • \n

            Grafy a datov\u00e9 k\u0159ivky zn\u00e1zor\u0148uj\u00edc\u00ed pru\u017enost a tuhost<\/p>\n<\/li>\n

          • \n

            Statistick\u00e1 anal\u00fdza parametr\u016f pru\u017enosti (R0, R2, R5 atd.)<\/p>\n<\/li>\n

          • \n

            Srovn\u00e1vac\u00ed p\u0159ehled m\u011b\u0159en\u00ed T0 a T1<\/p>\n<\/li>\n

          • \n

            V\u00fdklad potvrzuj\u00edc\u00ed \u00fa\u010dinky na zpevn\u011bn\u00ed poko\u017eky nebo proti st\u00e1rnut\u00ed<\/p>\n<\/li>\n<\/ul>\n

            Pro\u010d je tento test d\u016fle\u017eit\u00fd<\/h2>\n

            Test pru\u017enosti a pevnosti poko\u017eky poskytuje kvantitativn\u00ed a ov\u011b\u0159iteln\u00e9 \u00fadaje,<\/strong> kter\u00e9 dokl\u00e1daj\u00ed \u00fa\u010dinnost p\u0159\u00edpravk\u016f proti st\u00e1rnut\u00ed a pro zpevn\u011bn\u00ed poko\u017eky. Podporuje marketingov\u00e1 tvrzen\u00ed a \u00fadaje uveden\u00e9 na etiket\u00e1ch, jako nap\u0159\u00edklad: <\/p>\n

              \n
            • \n

              \u201eZlep\u0161uje pevnost a pru\u017enost poko\u017eky\u201c<\/p>\n<\/li>\n

            • \n

              \u201eObnovuje pru\u017enost a vl\u00e1\u010dnost\u201c<\/p>\n<\/li>\n

            • \n

              \u201eViditeln\u011b zpev\u0148uje a vyp\u00edn\u00e1 poko\u017eku\u201c<\/p>\n<\/li>\n<\/ul>\n

              Tento test je nezbytn\u00fd pro dolo\u017een\u00ed \u00fa\u010dink\u016f produktu, schv\u00e1len\u00ed pro uveden\u00ed na trh a klinickou dokumentaci<\/strong> a p\u0159edstavuje v\u011bdecky ov\u011b\u0159en\u00fd zp\u016fsob, jak potvrdit zpev\u0148uj\u00edc\u00ed a omlazuj\u00edc\u00ed \u00fa\u010dinky<\/strong> kosmetick\u00fdch p\u0159\u00edpravk\u016f.<\/p>\n","protected":false},"excerpt":{"rendered":"

              Test pru\u017enosti a pevnosti poko\u017eky je v\u011bdeck\u00e9 hodnocen\u00ed, kter\u00e9 slou\u017e\u00ed k m\u011b\u0159en\u00ed mechanick\u00fdch vlastnost\u00ed poko\u017eky, konkr\u00e9tn\u011b jej\u00ed schopnosti vr\u00e1tit se do p\u016fvodn\u00edho tvaru po m\u00edrn\u00e9m prota\u017een\u00ed. Tento test poskytuje objektivn\u00ed d\u016fkaz pro tvrzen\u00ed jako \u201ezlep\u0161uje pevnost poko\u017eky\u201c, \u201ezlep\u0161uje pru\u017enost\u201c nebo \u201esni\u017euje zn\u00e1mky st\u00e1rnut\u00ed\u201c. \u00da\u010del testu \u00da\u010delem t\u00e9to zkou\u0161ky je zjistit, zda kosmetick\u00fd p\u0159\u00edpravek zlep\u0161uje pru\u017enost…<\/p>\n","protected":false},"featured_media":32481,"template":"","meta":[],"product_brand":[],"product_cat":[2722,2721],"product_tag":[],"class_list":["post-32480","product","type-product","status-publish","has-post-thumbnail","product_cat-kozni-testy","product_cat-testovani-ucinnosti","first","instock","virtual","taxable","purchasable","product-type-simple"],"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 pru\u017enosti a pevnosti poko\u017eky - Certified Cosmetics<\/title>\n<meta name=\"description\" content=\"Test pru\u017enosti a pevnosti poko\u017eky je v\u011bdeck\u00e9 hodnocen\u00ed, kter\u00e9 slou\u017e\u00ed k m\u011b\u0159en\u00ed mechanick\u00fdch vlastnost\u00ed poko\u017eky, konkr\u00e9tn\u011b jej\u00ed schopnosti vr\u00e1tit se do p\u016fvodn\u00edho tvaru po m\u00edrn\u00e9m prota\u017een\u00ed. 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