1.0Kiến thức về móng tayhttps://nailknowledge.org/viKevin Nichollshttps://nailknowledge.org/vi/blog/author/kevinrich600338<blockquote class="wp-embedded-content" data-secret="4AL3gxKz0w"><a href="https://nailknowledge.org/vi/glossary/kpnf">KPNF</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://nailknowledge.org/vi/glossary/kpnf/embed#?secret=4AL3gxKz0w" width="600" height="338" title="“KPNF” — NailKnowledge" data-secret="4AL3gxKz0w" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !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); //# sourceURL=https://nailknowledge.org/wp-includes/js/wp-embed.min.js </script>KPNF (Keratinised / Hyperkeratinised Proximal Nail Fold)An informal industry term used to describe excessive keratin build-up on the proximal nail fold (PNF). Scientifically, this condition is known as hyperkeratosis of the proximal nail fold. KPNF occurs when the skin of the proximal nail fold responds to repeated irritation or trauma by producing excess keratin as […]