{"id":25168,"date":"2023-01-23T12:45:12","date_gmt":"2023-01-23T11:45:12","guid":{"rendered":"https:\/\/schrader-institute.de\/praxiswissen\/cleansing-effect\/"},"modified":"2023-08-01T11:27:58","modified_gmt":"2023-08-01T10:27:58","slug":"cleansing-effect","status":"publish","type":"praxiswissen","link":"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/","title":{"rendered":"Cleansing Effect"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"25168\" class=\"elementor elementor-25168 elementor-25157\" data-elementor-post-type=\"praxiswissen\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0241ee5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0241ee5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a75b5c3\" data-id=\"a75b5c3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9869498 elementor-widget elementor-widget-heading\" data-id=\"9869498\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Determination of the Cleansing Effect<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fad4bae elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fad4bae\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-76eebfe\" data-id=\"76eebfe\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-879b68d elementor-widget elementor-widget-text-editor\" data-id=\"879b68d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Skin Washing Machine<\/strong><\/p>\n<p>With the aid of a skin washing machine the cleansing effect of skin and hair cleansers can be studied and compared in vivo under practical relevant but standardized conditions of use.<\/p>\n<p>The skin washing machine developed by Institutes Dr. Schrader simulates a washing procedure like washing the hands by moving felt-covered washing arms back and forth on the skin.<\/p>\n<p>Application of coloured model dirt and chromametric measurement of the skin colour, the degree of soiling and the residual dirt left on the skin allow quantification of the cleansing power.<\/p>\n<p>By standardising and keeping all influencing variables constant, the cleansing power of many different test products can be compared or \u2013 for example during development, dilution series or different surfactants can be tested.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-af5f45f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"af5f45f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-48ab59a\" data-id=\"48ab59a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b3d8bb7 elementor-widget elementor-widget-text-editor\" data-id=\"b3d8bb7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong> References:<\/strong><\/p><ul class=\"ul-default\"><li>Schrader K. (1990) Reinigungswirkung von Syndet-Zubereitungen \u2013 Methodische Grundlagen ihrer Erfassung. In:<em>Hautreinigung mit Syndets<\/em>. Braun-Falco O and Korting HC, Springer, Berlin. 151-61<\/li><li>Schrader K.&nbsp; (1990) Praxisbezogene hautphysiologische Untersuchungskriterien mit Seifen und Syndets.&nbsp;<em>Parf\u00fcmerie und Kosmetik<\/em>&nbsp;71(10), 686-92<\/li><li>Schrader K, Rohr M, (1994) Tenside \u2013 ihre Beurteilung hinsichtlich Wirkung und Nebenwirkungen.&nbsp;<em>Euro Cosmetics<\/em>&nbsp;1-2, 18-22<\/li><li>Schrader K. (1996) Methods for measuring the skin-cleansing effect of surfactants in comparison with skin roughness and compatibility.&nbsp;<em>Clinics in Dermatology<\/em>&nbsp;14(1), 57-65<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Determination of the Cleansing Effect &#8211; With the aid of a skin washing machine the cleansing effect of skin and hair cleansers can be studied and compared in vivo under practical relevant but standardized&#8230;<\/p>\n","protected":false},"featured_media":26652,"parent":0,"template":"","class_list":["post-25168","praxiswissen","type-praxiswissen","status-publish","has-post-thumbnail","hentry","produktkategorie-decorative-cosmetics","produktkategorie-skin-care","produktkategorie-skin-cleansing","leistungen-testing-hair"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cleansing Effect - Institute Dr. Schrader<\/title>\n<meta name=\"description\" content=\"Institute Dr. Schrader - Cleansing Effect - Skin and hair cleansing products can be studied and compared in vivo.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cleansing Effect - Institute Dr. Schrader\" \/>\n<meta property=\"og:description\" content=\"Institute Dr. Schrader - Cleansing Effect - Skin and hair cleansing products can be studied and compared in vivo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/\" \/>\n<meta property=\"og:site_name\" content=\"Institute Dr. Schrader\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-01T10:27:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/schrader-institute.de\/wp-content\/uploads\/2023\/01\/AdobeStock_322795675_torwaiphoto-scaled.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1707\" \/>\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=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/knowledge\\\/cleansing-effect\\\/\",\"url\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/knowledge\\\/cleansing-effect\\\/\",\"name\":\"Cleansing Effect - Institute Dr. Schrader\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/knowledge\\\/cleansing-effect\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/knowledge\\\/cleansing-effect\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/schrader-institute.de\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/AdobeStock_322795675_torwaiphoto-scaled.jpeg\",\"datePublished\":\"2023-01-23T11:45:12+00:00\",\"dateModified\":\"2023-08-01T10:27:58+00:00\",\"description\":\"Institute Dr. Schrader - Cleansing Effect - Skin and hair cleansing products can be studied and compared in vivo.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/knowledge\\\/cleansing-effect\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/schrader-institute.de\\\/en\\\/knowledge\\\/cleansing-effect\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/knowledge\\\/cleansing-effect\\\/#primaryimage\",\"url\":\"https:\\\/\\\/schrader-institute.de\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/AdobeStock_322795675_torwaiphoto-scaled.jpeg\",\"contentUrl\":\"https:\\\/\\\/schrader-institute.de\\\/wp-content\\\/uploads\\\/2023\\\/01\\\/AdobeStock_322795675_torwaiphoto-scaled.jpeg\",\"width\":2560,\"height\":1707,\"caption\":\"Beautiful woman washing her face in a white background studio\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/knowledge\\\/cleansing-effect\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cleansing Effect\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/\",\"name\":\"Institute Dr. Schrader\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/#organization\",\"name\":\"Institute Dr. Schrader\",\"url\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/schrader-institute.de\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/Normec_Schrader_Institute_RGB_FC.png\",\"contentUrl\":\"https:\\\/\\\/schrader-institute.de\\\/wp-content\\\/uploads\\\/2025\\\/04\\\/Normec_Schrader_Institute_RGB_FC.png\",\"width\":9981,\"height\":2243,\"caption\":\"Institute Dr. Schrader\"},\"image\":{\"@id\":\"https:\\\/\\\/schrader-institute.de\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cleansing Effect - Institute Dr. Schrader","description":"Institute Dr. Schrader - Cleansing Effect - Skin and hair cleansing products can be studied and compared in vivo.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/","og_locale":"en_US","og_type":"article","og_title":"Cleansing Effect - Institute Dr. Schrader","og_description":"Institute Dr. Schrader - Cleansing Effect - Skin and hair cleansing products can be studied and compared in vivo.","og_url":"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/","og_site_name":"Institute Dr. Schrader","article_modified_time":"2023-08-01T10:27:58+00:00","og_image":[{"width":2560,"height":1707,"url":"https:\/\/schrader-institute.de\/wp-content\/uploads\/2023\/01\/AdobeStock_322795675_torwaiphoto-scaled.jpeg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/","url":"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/","name":"Cleansing Effect - Institute Dr. Schrader","isPartOf":{"@id":"https:\/\/schrader-institute.de\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/#primaryimage"},"image":{"@id":"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/#primaryimage"},"thumbnailUrl":"https:\/\/schrader-institute.de\/wp-content\/uploads\/2023\/01\/AdobeStock_322795675_torwaiphoto-scaled.jpeg","datePublished":"2023-01-23T11:45:12+00:00","dateModified":"2023-08-01T10:27:58+00:00","description":"Institute Dr. Schrader - Cleansing Effect - Skin and hair cleansing products can be studied and compared in vivo.","breadcrumb":{"@id":"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/#primaryimage","url":"https:\/\/schrader-institute.de\/wp-content\/uploads\/2023\/01\/AdobeStock_322795675_torwaiphoto-scaled.jpeg","contentUrl":"https:\/\/schrader-institute.de\/wp-content\/uploads\/2023\/01\/AdobeStock_322795675_torwaiphoto-scaled.jpeg","width":2560,"height":1707,"caption":"Beautiful woman washing her face in a white background studio"},{"@type":"BreadcrumbList","@id":"https:\/\/schrader-institute.de\/en\/knowledge\/cleansing-effect\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/schrader-institute.de\/en\/"},{"@type":"ListItem","position":2,"name":"Cleansing Effect"}]},{"@type":"WebSite","@id":"https:\/\/schrader-institute.de\/en\/#website","url":"https:\/\/schrader-institute.de\/en\/","name":"Institute Dr. Schrader","description":"","publisher":{"@id":"https:\/\/schrader-institute.de\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/schrader-institute.de\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/schrader-institute.de\/en\/#organization","name":"Institute Dr. Schrader","url":"https:\/\/schrader-institute.de\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/schrader-institute.de\/en\/#\/schema\/logo\/image\/","url":"https:\/\/schrader-institute.de\/wp-content\/uploads\/2025\/04\/Normec_Schrader_Institute_RGB_FC.png","contentUrl":"https:\/\/schrader-institute.de\/wp-content\/uploads\/2025\/04\/Normec_Schrader_Institute_RGB_FC.png","width":9981,"height":2243,"caption":"Institute Dr. Schrader"},"image":{"@id":"https:\/\/schrader-institute.de\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/schrader-institute.de\/en\/wp-json\/wp\/v2\/praxiswissen\/25168","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/schrader-institute.de\/en\/wp-json\/wp\/v2\/praxiswissen"}],"about":[{"href":"https:\/\/schrader-institute.de\/en\/wp-json\/wp\/v2\/types\/praxiswissen"}],"version-history":[{"count":0,"href":"https:\/\/schrader-institute.de\/en\/wp-json\/wp\/v2\/praxiswissen\/25168\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/schrader-institute.de\/en\/wp-json\/wp\/v2\/media\/26652"}],"wp:attachment":[{"href":"https:\/\/schrader-institute.de\/en\/wp-json\/wp\/v2\/media?parent=25168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}