1.0Kiến thức về móng tayhttps://nailknowledge.org/viKevin Nichollshttps://nailknowledge.org/vi/blog/author/kevinrich600338<blockquote class="wp-embedded-content" data-secret="VMyOukPrpz"><a href="https://nailknowledge.org/vi/glossary/irritant">Chất gây kích ứng</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://nailknowledge.org/vi/glossary/irritant/embed#?secret=VMyOukPrpz" width="600" height="338" title="“Irritant” — NailKnowledge" data-secret="VMyOukPrpz" 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>An irritant is a substance that can cause inflammation, redness, or discomfort when it comes into contact with the skin or nails. In nail care, certain chemicals or ingredients may be classified as irritants and should be handled with caution or avoided if sensitivity occurs.https://nailknowledge.org/wp-content/uploads/2023/03/image002.jpg545295