{"id":41070,"date":"2021-09-25T12:16:15","date_gmt":"2021-09-25T12:16:15","guid":{"rendered":"https:\/\/nailknowledge.org\/?post_type=glossary&#038;p=41070"},"modified":"2021-09-25T12:16:16","modified_gmt":"2021-09-25T12:16:16","slug":"stratum-corneum","status":"publish","type":"glossary","link":"https:\/\/nailknowledge.org\/glossary\/stratum-corneum","title":{"rendered":"Stratum corneum"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The stratum corneum is the outermost layer of the epidermis of the skin. The skin cells from the basal layer have become fully keratinised and are no longer living. They will eventually be sloughed off by desquamation. Its purpose is to protect the lower layers from losing too much moisture and a major barrier to chemical transfer through the skin<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The stratum corneum is the outermost layer of the epidermis of the skin. The skin cells from the basal layer have become fully keratinised and are no longer living. They will eventually be sloughed off by desquamation. Its purpose is to protect the lower layers from losing too much moisture and a major barrier to [&hellip;]<\/p>\n","protected":false},"author":96,"featured_media":0,"menu_order":0,"template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_metadesc":"","_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"class_list":["post-41070","glossary","type-glossary","status-publish","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Stratum corneum - NailKnowledge<\/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:\/\/nailknowledge.org\/glossary\/stratum-corneum\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stratum corneum - NailKnowledge\" \/>\n<meta property=\"og:description\" content=\"The stratum corneum is the outermost layer of the epidermis of the skin. The skin cells from the basal layer have become fully keratinised and are no longer living. They will eventually be sloughed off by desquamation. Its purpose is to protect the lower layers from losing too much moisture and a major barrier to [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nailknowledge.org\/glossary\/stratum-corneum\" \/>\n<meta property=\"og:site_name\" content=\"NailKnowledge\" \/>\n<meta property=\"article:modified_time\" content=\"2021-09-25T12:16:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2023\/03\/image002.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"545\" \/>\n\t<meta property=\"og:image:height\" content=\"295\" \/>\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=\"Estimated 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:\\\/\\\/nailknowledge.org\\\/glossary\\\/stratum-corneum\",\"url\":\"https:\\\/\\\/nailknowledge.org\\\/glossary\\\/stratum-corneum\",\"name\":\"Stratum corneum - NailKnowledge\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/#website\"},\"datePublished\":\"2021-09-25T12:16:15+00:00\",\"dateModified\":\"2021-09-25T12:16:16+00:00\",\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nailknowledge.org\\\/glossary\\\/stratum-corneum\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/#website\",\"url\":\"https:\\\/\\\/nailknowledge.org\\\/\",\"name\":\"NailKnowledge\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/nailknowledge.org\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/#organization\",\"name\":\"NailKnowledge\",\"url\":\"https:\\\/\\\/nailknowledge.org\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/nailknowledge.org\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/KN-Logo-1.webp\",\"contentUrl\":\"https:\\\/\\\/nailknowledge.org\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/KN-Logo-1.webp\",\"width\":542,\"height\":100,\"caption\":\"NailKnowledge\"},\"image\":{\"@id\":\"https:\\\/\\\/nailknowledge.org\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Stratum corneum - NailKnowledge","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:\/\/nailknowledge.org\/glossary\/stratum-corneum","og_locale":"en_GB","og_type":"article","og_title":"Stratum corneum - NailKnowledge","og_description":"The stratum corneum is the outermost layer of the epidermis of the skin. The skin cells from the basal layer have become fully keratinised and are no longer living. They will eventually be sloughed off by desquamation. 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