{"version":"1.0","provider_name":"Conocimientos de u\u00f1as","provider_url":"https:\/\/nailknowledge.org\/es","author_name":"Ian Hulme a","author_url":"https:\/\/nailknowledge.org\/es\/blog\/author\/ian","title":"Allergies and How They Happen - NailKnowledge","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"elekd5nxpv\"><a href=\"https:\/\/nailknowledge.org\/es\/professional-nail-courses\/allergies-and-how-they-happen\">Las alergias y c\u00f3mo se producen<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/nailknowledge.org\/es\/professional-nail-courses\/allergies-and-how-they-happen\/embed#?secret=elekd5nxpv\" width=\"600\" height=\"338\" title=\"\u00abAllergies and How They Happen\u00bb \u2014 NailKnowledge\" data-secret=\"elekd5nxpv\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/nailknowledge.org\/wp-includes\/js\/wp-embed.min.js\n<\/script>","description":"The Mechanisms Behind Common Nail Product Allergies This certified course in the NailEra app explains the science behind the growing number of nail product allergies and how they develop. In this lesson you will learn: By understanding what is happening at a scientific level, you will be better equipped to recognise potential causes and develop [&hellip;]","thumbnail_url":"https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/03\/apple-download.webp"}