{"id":8148,"date":"2020-10-28T00:24:31","date_gmt":"2020-10-27T23:24:31","guid":{"rendered":"https:\/\/dana.ggiants.de\/faq\/is-the-uv-protection-in-nanomaterial-containing-sunscreens-only-effective-if-the-nanomaterials-enter-the-skin-and-how-are-they-excreted-later\/"},"modified":"2024-07-11T09:34:21","modified_gmt":"2024-07-11T07:34:21","slug":"is-the-uv-protection-in-nanomaterial-containing-sunscreens-only-effective-if-the-nanomaterials-enter-the-skin-and-how-are-they-excreted-later","status":"publish","type":"faq","link":"https:\/\/materialneutral.info\/en\/faq\/is-the-uv-protection-in-nanomaterial-containing-sunscreens-only-effective-if-the-nanomaterials-enter-the-skin-and-how-are-they-excreted-later\/","title":{"rendered":"Is the UV-protection in nanomaterial-containing sunscreens only effective if the nanomaterials enter the skin and how are they excreted later?"},"content":{"rendered":"<p style=\"text-align: left;\">No, to effectively act as inorganic UV-blocker (also called mineral UV-blocker) in sunscreen, the materials either in nanoform or lager just need to form a thin layer on top of the skin. If correctly applied (not on mucous membranes or injured skin) the <span class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"cmtt_b9e9395286233f41aea957abe9492004\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">nanomaterials<\/span> cannot enter the human body and are washed off the skin surface by sweat or water.<\/p>\n<ul>\n<li style=\"text-align: left;\">For further information on this topic &#x201C;<a href=\"https:\/\/nanopartikel.info\/en\/basics\/body-barriers\/nanoparticles-and-the-skin\/\">Nanoparticles and the skin<\/a>&#x201C;, please refer to our cross-cutting section!!!<\/li>\n<\/ul>\n","protected":false},"template":"","faq_category":[55],"class_list":["post-8148","faq","type-faq","status-publish","hentry","faq_category-03_application-products"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Is the UV-protection in nanomaterial-containing sunscreens only effective if the nanomaterials enter the skin and how are they excreted later? - MANTRA<\/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:\/\/materialneutral.info\/en\/faq\/is-the-uv-protection-in-nanomaterial-containing-sunscreens-only-effective-if-the-nanomaterials-enter-the-skin-and-how-are-they-excreted-later\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Is the UV-protection in nanomaterial-containing sunscreens only effective if the nanomaterials enter the skin and how are they excreted later? - MANTRA\" \/>\n<meta property=\"og:description\" content=\"No, to effectively act as inorganic UV-blocker (also called mineral UV-blocker) in sunscreen, the materials either in nanoform or lager [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/materialneutral.info\/en\/faq\/is-the-uv-protection-in-nanomaterial-containing-sunscreens-only-effective-if-the-nanomaterials-enter-the-skin-and-how-are-they-excreted-later\/\" \/>\n<meta property=\"og:site_name\" content=\"MANTRA\" \/>\n<meta property=\"article:modified_time\" content=\"2024-07-11T07:34:21+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/materialneutral.info\\\/en\\\/faq\\\/is-the-uv-protection-in-nanomaterial-containing-sunscreens-only-effective-if-the-nanomaterials-enter-the-skin-and-how-are-they-excreted-later\\\/\",\"url\":\"https:\\\/\\\/materialneutral.info\\\/en\\\/faq\\\/is-the-uv-protection-in-nanomaterial-containing-sunscreens-only-effective-if-the-nanomaterials-enter-the-skin-and-how-are-they-excreted-later\\\/\",\"name\":\"Is the UV-protection in nanomaterial-containing sunscreens only effective if the nanomaterials enter the skin and how are they excreted later? 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