{"id":49434,"date":"2022-07-12T07:00:00","date_gmt":"2022-07-12T07:00:00","guid":{"rendered":"https:\/\/nailknowledge.org\/?p=49434"},"modified":"2026-06-19T15:40:58","modified_gmt":"2026-06-19T15:40:58","slug":"por-que-algunas-personas-desarrollan-alergia-a-las-unas","status":"publish","type":"post","link":"https:\/\/nailknowledge.org\/es\/blog\/why-do-some-people-develop-a-nail-allergy","title":{"rendered":"\u00bfPor qu\u00e9 algunas personas desarrollan alergia a las u\u00f1as?"},"content":{"rendered":"\n<p>There are always questions about why some people develop a nail allergy and others don\u2019t. Some even believe that, unless everyone develops a reaction, a product must be safe!<\/p>\n\n\n\n<p>This is a perfect example of how every individual is different. Not every treatment\/service protocol is suitable for every client. Why &#8220;one size doesn\u2019t fit all&#8221;!\u00a0<\/p>\n\n\n\n<p>Individuals are just that: individuals.<\/p>\n\n\n\n<p>This can be simply explained by understanding \u2018overexposure\u2019. There is a safe and unsafe level for every chemical but what that level is that goes from safe to unsafe for each individual is unknown.\u00a0<\/p>\n\n\n\n<p>A reaction happens when a person&#8217;s immune system detects something that it has seen before and doesn\u2019t much like it. The antibodies rush to destroy it and destroy it they do. But, one day, the immune system considers the substance as a threat and produces an inappropriate reaction. It has been overexposed. This can happen almost immediately or over time. But, once it\u2019s happened, the immune system will remember that \u2018threat\u2019 forever.<\/p>\n\n\n\n<p>Those who develop a food allergy often have an indication that something is going wrong. It could be digestive problems, maybe skin problems, or even a strange feeling in the mouth or throat. If such reactions are detected it is often possible, with a process of elimination, to discover what it is and then avoid that food.\u00a0<\/p>\n\n\n\n<p>The moment when a substance is seen as a \u2018threat\u2019 cannot be anticipated.&nbsp;<\/p>\n\n\n\n<p>In nail coating products, acrylates and methacrylates are known allergens (why they must not touch the skin). But they have many uses. Someone could react after the first time wearing, for example, a UV gel polish. But no one will know what exposure to the substances has come before!<\/p>\n\n\n\n<p>IMPORTANT: this is very unlikely to happen if there is no skin contact and the coating is cured correctly!<\/p>\n\n\n\n<p>So this, basically, is why some develop an allergy to a product and others don\u2019t. However, it can be almost entirely avoided!<\/p>\n\n\n\n<p>&#8211; avoid any skin contact (even from the inhibition\/sticky layer)<\/p>\n\n\n\n<div class=\"wp-block-group has-background nk-grp-1\" style=\"background-color:#edf3ea;margin-top:var(--wp--preset--spacing--60);margin-bottom:var(--wp--preset--spacing--60);padding-top:0;padding-right:0;padding-bottom:0;padding-left:0;border-radius:10px 10px 10px 10px;overflow:hidden\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-a0fd2145 wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-image size-large desktop-only\" style=\"margin-top:0;margin-bottom:0\"><img loading=\"eager\" fetchpriority=\"high\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-web-1024x576.webp\" alt=\"\" class=\"wp-image-171119\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-web-1024x576.webp 1024w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-web-300x169.webp 300w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-web-768x432.webp 768w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-web-1536x864.webp 1536w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-web-18x10.webp 18w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-web-651x366.webp 651w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-web-600x338.webp 600w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-web.webp 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large mobile-only\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-1024x1024.webp\" alt=\"\" class=\"wp-image-171120\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-1024x1024.webp 1024w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-300x300.webp 300w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-150x150.webp 150w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-768x768.webp 768w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-12x12.webp 12w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-75x75.webp 75w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-651x651.webp 651w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-100x100.webp 100w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety-600x600.webp 600w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/06\/newsletter-health-and-safety.webp 1254w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<iframe\n  data-src=\"https:\/\/api.leadconnectorhq.com\/widget\/form\/QlwX91ooJB32ioTrFomD?tag_category=health_safety\"\n  id=\"inline-QlwX91ooJB32ioTrFomD\"\n  style=\"width:100%;height:226px;border:none;border-radius:8px\"\n  title=\"Form 7\">\n<\/iframe>\n<script>\n(function () {\n  var P = \"[iFrameSizer]\", f = document.getElementById(\"inline-QlwX91ooJB32ioTrFomD\"), sized, loaded;\n  if (!f) return;\n\n  function ping() {\n    if (f.contentWindow)\n      f.contentWindow.postMessage(P + [f.id,8,false,false,32,true,true,null,\"offset\",null,null,0].join(\":\"), \"*\");\n  }\n  function load() {\n    if (loaded) return; loaded = true;\n    f.src = f.dataset.src;                       \/\/ fetch happens here, not before\n    f.addEventListener(\"load\", ping);\n    var n = 0, t = setInterval(function () { ping(); if (sized || ++n > 20) clearInterval(t); }, 250);\n  }\n\n  window.addEventListener(\"message\", function (e) {\n    if (typeof e.data !== \"string\" || e.data.indexOf(P) !== 0) return;\n    var p = e.data.slice(P.length).split(\":\");\n    if (p[0] !== f.id) return;\n    var h = parseFloat(p[1]);\n    if (h >= 0) { f.style.height = (h + 5) + \"px\"; sized = true; }\n  });\n\n  \/\/ Defer the third-party request until after load + idle, then only near the viewport\n  function arm() {\n    \"IntersectionObserver\" in window\n      ? new IntersectionObserver(function (en, o) {\n          if (en[0].isIntersecting) { load(); o.disconnect(); }\n        }, { rootMargin: \"300px\" }).observe(f)\n      : load();\n  }\n  var idle = window.requestIdleCallback || function (cb) { setTimeout(cb, 200); };\n  document.readyState === \"complete\" ? idle(arm) : window.addEventListener(\"load\", function () { idle(arm); });\n})();\n<\/script>\n<\/div><\/div>\n<style>@media(max-width:768px){.nk-grp-1{border-radius:0!important}}<\/style>\n\n\n\n\n<p>&#8211; used only matched systems with the correct UV lamp<\/p>\n\n\n\n<p>&#8211; ensure a proper cure with correct timing and thin layers<\/p>\n\n\n\n<p>&#8211; double cure if there is any doubt<\/p>\n\n\n\n<p>&#8211; minimise dust by \u2018at source\u2019 dust capture<\/p>\n\n\n\n<p>&#8211; do not thin the nail plate, therefore, making it more porous<\/p>\n\n\n\n<p>&#8211; avoid products with a high % of acrylates and methacrylates that cannot be properly cured<\/p>\n\n\n\n<p>&#8211; use trusted brands<\/p>\n\n\n\n<p>There is also a lot of puzzlement when hands and fingernails react but feet and toenails don\u2019t. The skin in both areas is slightly different and the feet are less sensitive to the penetration of the allergens. It doesn\u2019t mean that the allergy doesn\u2019t exist!&nbsp;<\/p>\n\n\n\n<p>Remember: never diagnose! If you suspect an allergic reaction, remove all product immediately and suggest the client gets a medical diagnosis.<\/p>\n\n\n\n<p>Take our FREE course on <a href=\"https:\/\/nailknowledge.org\/courses\/health-safety-masterclass\">Allergies and How They Happen<\/a> to learn more.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"477\" height=\"363\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2021\/01\/Contact-allergy.jpg\" alt=\"Allergic contact dermatitis\" class=\"wp-image-42546\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2021\/01\/Contact-allergy.jpg 477w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2021\/01\/Contact-allergy-300x228.jpg 300w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2021\/01\/Contact-allergy-394x300.jpg 394w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2021\/01\/Contact-allergy-150x114.jpg 150w\" sizes=\"auto, (max-width: 477px) 100vw, 477px\" \/><figcaption>Allergic reaction<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>There are always questions about why some people develop a nail allergy and others don\u2019t. Some even believe that, unless everyone develops a reaction, a product must be safe! This is a perfect example of how every individual is different. Not every treatment\/service protocol is suitable for every client. Why &#8220;one size doesn\u2019t fit all&#8221;!\u00a0 [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":49435,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_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":""},"categories":[63],"tags":[],"class_list":{"0":"post-49434","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-health-and-safety","8":"entry"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Why do some people develop a nail allergy? - NailKnowledge<\/title>\n<meta name=\"description\" content=\"There are always questions about why some people develop a nail allergy and others don\u2019t. 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