{"id":126768,"date":"2025-03-19T20:02:49","date_gmt":"2025-03-19T20:02:49","guid":{"rendered":"https:\/\/nailknowledge.org\/?p=126768"},"modified":"2026-06-19T15:39:37","modified_gmt":"2026-06-19T15:39:37","slug":"la-verdad-sobre-las-alergias-al-marketing-de-productos-libres-de-unas","status":"publish","type":"post","link":"https:\/\/nailknowledge.org\/es\/blog\/the-truth-about-free-from-nail-product-marketing-allergies","title":{"rendered":"La verdad sobre la comercializaci\u00f3n de productos libres de gluten y las alergias"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Free From Marketing vs. Science: Uncovering Nail Product Safety<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">As someone deeply embedded in the professional nail and products industry, I\u2019ve seen firsthand how &#8220;free-from&#8221; claims influence buying decisions, often without a clear understanding of what they actually mean. In this blog, I want to break down the reality of these claims, the science behind allergens, and why critical thinking is beneficial and transparent when evaluating these marketing trends.<\/p>\n\n\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-0eeff63b wp-block-group-is-layout-constrained\"><div class=\"nk-expander wp-elements-a43338f98681358135f28a363bbf74f8 wp-block-nk-expander has-text-color has-dark-purple-color\">\n\t\n<div class=\"nk-expander__header wp-block-nk-expander-header\" role=\"button\" tabindex=\"0\" aria-expanded=\"false\">\n\t<div class=\"nk-expander__header-content\">\n\n<figure class=\"wp-block-image size-full\" style=\"margin-top:var(--wp--preset--spacing--30);margin-right:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);margin-left:var(--wp--preset--spacing--30)\"><img loading=\"eager\" fetchpriority=\"high\" loading=\"lazy\" decoding=\"async\" width=\"455\" height=\"100\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/07\/nailknowledge-newsletter.webp\" alt=\"\" class=\"wp-image-172725\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/07\/nailknowledge-newsletter.webp 455w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/07\/nailknowledge-newsletter-300x66.webp 300w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2026\/07\/nailknowledge-newsletter-18x4.webp 18w\" sizes=\"auto, (max-width: 455px) 100vw, 455px\" \/><\/figure>\n\n<\/div>\n\t<span class=\"nk-expander__icon nk-expander__icon--chevron\" aria-hidden=\"true\"><svg width=\"22\" height=\"22\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"6 9 12 15 18 9\"\/><\/svg><\/span><\/div>\n\n\n<div class=\"nk-expander__body wp-block-nk-expander-body\">\n\t<div class=\"nk-expander__body-inner\">\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\n<\/div>\n<\/div>\n\n<\/div>\n<\/div><\/div>\n<style>@media(max-width:768px){.nk-grp-1{border-radius:0!important}}<\/style>\n\n\n<h2 class=\"wp-block-heading\">Understanding &#8216;Free-From&#8217; Claims in the Nail Industry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The idea behind \u201cfree from\u201d branding is simple: by excluding certain ingredients that have been deemed harmful or allergenic, companies suggest their products are safer or healthier. Common examples include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>X-Free<\/strong>\u00a0nail polishes, which claim to exclude formaldehyde, dibutyl phthalate, toluene, and other supposedly harmful chemicals.<\/li>\n\n\n\n<li><strong>HEMA-Free<\/strong>\u00a0gels marketed as a safer alternative for those prone to allergies.<\/li>\n\n\n\n<li><strong>Hypoallergenic<\/strong>\u00a0products<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">But the real question is: Were these ingredients ever a real concern for most users, or is this just clever marketing?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">And let\u2019s not overlook the pressure applied in reverse upon companies to join \u201cfree from\u201d formulating and marketing claims to \u2018give the people what they want\u2019. It\u2019s a double-edged sword and no one seems to be winning.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Science of Allergens: Everything is a Potential Allergen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">One of the biggest misconceptions in \u201cfree from\u201d marketing is the assumption that the absence of certain ingredients makes a product safer. The truth is that&nbsp;<strong>every substance has the potential to cause an allergic reaction.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lavender oil<\/strong>\u00a0\u2013 A natural ingredient often used in \u201cnatural\u201d beauty, but also a known skin allergen.<\/li>\n\n\n\n<li><strong>Nuts<\/strong>\u00a0\u2013 Completely natural but can be deadly to those with severe allergies.<\/li>\n\n\n\n<li><strong>Water<\/strong>\u00a0\u2013 Even water can cause irritant contact dermatitis (ICD) with overexposure.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Yet, we don\u2019t see brands marketing their gels as \u201cfree from lavender or nuts,\u201d even though they are just as capable of causing allergic reactions as the ingredients being demonized. This selective marketing plays on fear rather than fact.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Acrylates Are Everywhere: Household Products and Daily Exposure<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Acrylates, particularly those being villainized in nail products, are not unique to the nail industry. Many of these chemicals are found in&nbsp;<strong>everyday household and industrial products<\/strong>, yet no one is rushing to remove them from those applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ethyleneglycol Dimethacrylate (EGDMA)<\/strong>\u00a0\u2013 Used in plastic bottles for soft drinks, dental materials, printing inks, automobile antifreeze, and engine-cooling liquids.<\/li>\n\n\n\n<li><strong>Methyl Methacrylate (MMA)<\/strong>\u00a0\u2013 Used in medical prosthetics, dental work, and industrial applications, yet banned in liquid monomer form in some countries for nails due to misuse, not because of toxicity when used correctly.<\/li>\n\n\n\n<li><strong>Hydroxypropyl Methacrylate (HPMA)<\/strong>\u00a0\u2013 Found in medical-grade adhesives, contact lenses, and of course, nail coatings.<\/li>\n\n\n\n<li><strong>Tetrahydrofurfuryl Methacrylate (THFMA)<\/strong>\u00a0\u2013 Used in dental materials, artificial nails, and 3D printing, yet has been flagged for its potential allergenic effects.<\/li>\n\n\n\n<li><strong>Propylene Glycol Monomethacrylate (PGMA)<\/strong>\u00a0\u2013 Found in adhesives, cosmetics, and medical devices, but rarely discussed despite being a known allergen.<\/li>\n\n\n\n<li><strong>Trimethylolpropane Triacrylate (TMPTA)<\/strong>\u00a0\u2013 A multifunctional acrylate monomer used in UV-curable coatings, adhesives, and inks, but like other acrylates, has the potential to cause skin sensitization and allergic reactions in some individuals.<\/li>\n\n\n\n<li><strong>Benzyl Methacrylate<\/strong>\u00a0\u2013 Used in artificial nail products, dental materials, and medical devices. It contributes to the durability of polymer formulations but, like other methacrylates, has the potential to cause allergic reactions in sensitive individuals.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This raises an important question: If these chemicals are safely used in other industries without mass hysteria, why is the nail industry so reactive to every ingredient trend?<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"740\" src=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2025\/03\/Gel-Irritation-1024x740.jpg\" alt=\"Gel Irritation\" class=\"wp-image-126769\" srcset=\"https:\/\/nailknowledge.org\/wp-content\/uploads\/2025\/03\/Gel-Irritation-1024x740.jpg 1024w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2025\/03\/Gel-Irritation-600x433.jpg 600w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2025\/03\/Gel-Irritation-300x217.jpg 300w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2025\/03\/Gel-Irritation-768x555.jpg 768w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2025\/03\/Gel-Irritation-18x12.jpg 18w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2025\/03\/Gel-Irritation-50x36.jpg 50w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2025\/03\/Gel-Irritation-200x144.jpg 200w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2025\/03\/Gel-Irritation-100x72.jpg 100w, https:\/\/nailknowledge.org\/wp-content\/uploads\/2025\/03\/Gel-Irritation.jpg 1520w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Gel Irritation<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Irritants vs. Allergens: Knowing the Difference for Nail Tech Safety<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Another key point often ignored in these discussions is the difference between allergens and irritants. Not all concerning-sounding ingredients are allergens; some are simply irritants when used improperly or in high concentrations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For instance:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ethyl Acetate<\/strong>\u00a0\u2013 A common solvent in nail polish and removers, classified as an irritant rather than an allergen.<\/li>\n\n\n\n<li><strong>Acetone<\/strong>\u00a0\u2013 A well-known, widely used solvent in nail products that can cause skin and respiratory irritation with overexposure but is not classified as an allergen.<\/li>\n\n\n\n<li><strong>Methacrylic Acid (MAA)<\/strong>\u00a0\u2013 A key organic component used to maximize adhesion between the nail and artificial coating. It is highly reactive and can cause skin and respiratory irritation upon direct exposure. Not considered a strong allergen but certainly a strong irritant.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">So where are we drawing the line? Are we choosing to live in fear, removing every potential allergen regardless of context? Or are we simply waiting for the next ingredient panic to be dictated to us?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The HEMA Controversy: Ingredient Swapping or Real Progress?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">One of the biggest ingredient shifts we\u2019ve seen in recent years is the demonization of HEMA (Hydroxyethyl Methacrylate). Initially flagged due to allergic reactions in some users, the backlash against HEMA led to the rise of HEMA-free alternatives using IBOA (Isobornyl Acrylate) and HPMA (Hydroxypropyl Methacrylate). But now, we\u2019re seeing the same cycle\u2014concerns beginning to emerge over these replacement ingredients\u2026.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This raises a critical point: Are we actually making products safer, or just playing an endless game of ingredient swapping?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The truth is any acrylate or methacrylate-based system carries a potential risk of allergy. The real solution isn\u2019t just removing ingredients but focusing on proper education, safe application, and correct handling.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I have worked with, handled, and discussed formulations for over 20 years\u2014before the panic, before the quick-fix courses, and before the constant, in-your-face marketing. I\u2019m all for growth, knowledge, and awareness, but I often question: how did we get here? And will we ever find a way out?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Critical Thinking: What Are Nail Products\u00a0<em>Really<\/em>\u00a0Free From?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Whenever I\u2019m asked,&nbsp;<strong>\u201cWhat\u2019s the best free-from brand?\u201d<\/strong>&nbsp;my go-to response is:&nbsp;<strong>\u201cI can tell you what it\u2019s NOT free from.\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">I then list random natural allergens\u2014lavender, pollen, nuts\u2014to drive home the point that free from does not mean safer. More often than not, this sparks a \u201clightbulb moment,\u201d where professionals realize how flawed this approach is.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The only time I\u2019ve ever received pushback was from someone affiliated with a brand that heavily markets itself as 10-free. They argued that I couldn\u2019t dismiss something I didn\u2019t understand. I clarified that&nbsp;<strong>I don\u2019t misunderstand\u2014I simply refuse to support misleading marketing designed to manipulate professionals and consumers for profit.<\/strong>&nbsp;Silence followed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The REAL Conversation: Safe Nail Product Use &amp; Application<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Instead of fixating on&nbsp;<strong>what\u2019s NOT in our products<\/strong>, we need to shift the conversation to&nbsp;<strong>how to use them safely and effectively<\/strong>. That means:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Proper ventilation and extraction in salons.<\/li>\n\n\n\n<li>Wearing gloves.<\/li>\n\n\n\n<li>Keeping workspaces, equipment, and product bottles clean and free from residue.<\/li>\n\n\n\n<li>Correct application to minimize skin contact.<\/li>\n\n\n\n<li>Educating professionals (and clients) on real safety concerns rather than fear-based marketing.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The goal should always be<\/strong>&nbsp;<strong>science-backed education, not chasing the next \u201cbad\u201d ingredient.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">References<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>DermNet NZ<\/strong>\u00a0(n.d.)\u00a0<em>Allergy to acrylate<\/em>. Available at:\u00a0<a href=\"https:\/\/dermnetnz.org\/topics\/allergy-to-acrylate\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/dermnetnz.org\/topics\/allergy-to-acrylate<\/a>\u00a0(Accessed: 04\/03\/25).<\/li>\n\n\n\n<li><strong>Steunebrink, I.M., de Groot, A. and Rustemeyer, T.<\/strong>\u00a0(2024) \u2018Contact allergy to acrylate-containing nail cosmetics: A retrospective 8-year study\u2019,\u00a0<em>Contact Dermatitis<\/em>, 90(3), pp. 262\u2013265. Available at:\u00a0<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/38093676\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/38093676\/<\/a>\u00a0(Accessed: 03\/03\/25)<\/li>\n\n\n\n<li><strong>National Library of Medicine<\/strong>\u00a0(n.d.)\u00a0<em>Tetrahydrofurfuryl Methacrylate \u2013 GHS Classification<\/em>. Available at:\u00a0<a href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/Tetrahydrofurfuryl-Methacrylate#section=GHS-Classification\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/Tetrahydrofurfuryl-Methacrylate#section=GHS-Classification<\/a>\u00a0(Accessed: 04\/03\/25).<\/li>\n\n\n\n<li><strong>British Association of Dermatologists<\/strong>\u00a0(2018)\u00a0<em>Dermatologists issue warning about UK artificial nail allergy epidemic<\/em>. Available at:\u00a0<a href=\"https:\/\/www.bad.org.uk\/dermatologists-issue-warning-about-uk-artificial-nail-allergy-epidemic\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.bad.org.uk\/dermatologists-issue-warning-about-uk-artificial-nail-allergy-epidemic\/<\/a>\u00a0(Accessed: 28\/02\/25).<\/li>\n\n\n\n<li><strong>DermNet NZ<\/strong>\u00a0(n.d.)\u00a0<em>Contact allergy to propylene glycol<\/em>. Available at:\u00a0<a href=\"https:\/\/dermnetnz.org\/topics\/contact-allergy-to-propylene-glycol\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/dermnetnz.org\/topics\/contact-allergy-to-propylene-glycol<\/a>\u00a0(Accessed: 28\/02\/25).<\/li>\n\n\n\n<li><strong>Wen, L., Zhang, X., Wang, M., Wang, W., Gao, Y. and Zhang, J.<\/strong>\u00a0(2017) \u2018Effect of propylene glycol monomethacrylate on allergic reactions in humans: A systematic review\u2019,\u00a0<em>Journal of Allergy and Clinical Immunology<\/em>, 140(2), pp. 500\u2013507. Available at:\u00a0<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/28656588\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/28656588\/<\/a>\u00a0(Accessed: 07\/03\/25)<\/li>\n\n\n\n<li><strong>New Jersey Department of Health<\/strong>\u00a0(n.d.)\u00a0<em>Right to Know Hazardous Substance Fact Sheet: Acetone<\/em>. Available at:\u00a0<a href=\"https:\/\/nj.gov\/health\/eoh\/rtkweb\/documents\/fs\/0841.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/nj.gov\/health\/eoh\/rtkweb\/documents\/fs\/0841.pdf<\/a>\u00a0(Accessed: 05\/03\/25).<\/li>\n\n\n\n<li><strong>Liu, X. et al.<\/strong>\u00a0(2023) \u2018Occupational exposure to acrylates and associated health risks\u2019,\u00a0<em>Environmental Health Perspectives<\/em>. Available at:\u00a0<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9823182\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC9823182\/<\/a>\u00a0(Accessed: 05\/03\/25).<\/li>\n\n\n\n<li><strong>UK Government<\/strong>\u00a0(2022)\u00a0<em>Acetone: General Information<\/em>. Available at:\u00a0<a href=\"https:\/\/www.gov.uk\/government\/publications\/acetone-properties-and-incident-management\/acetone-general-information\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.gov.uk\/government\/publications\/acetone-properties-and-incident-management\/acetone-general-information<\/a>\u00a0(Accessed: 04\/02\/25).<\/li>\n\n\n\n<li><strong>Fowler, J. F. Jr.<\/strong>\u00a0(2006) \u2018Acrylate allergy in nail cosmetics\u2019,\u00a0<em>Dermatitis<\/em>, 17(2), pp. 57-60. Available at:\u00a0<a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/16596768\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pubmed.ncbi.nlm.nih.gov\/16596768\/<\/a>\u00a0(Accessed: 28\/02\/25).<\/li>\n\n\n\n<li><strong>Department of Toxic Substances Control<\/strong>\u00a0(2024) Methyl Methacrylate in Nail Products. Available at:\u00a0<a href=\"https:\/\/dtsc.ca.gov\/wp-content\/uploads\/sites\/31\/2024\/10\/Profile_Methyl-Methacrylate-in-Nail-Products_FINAL.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/dtsc.ca.gov\/wp-content\/uploads\/sites\/31\/2024\/10\/Profile_Methyl-Methacrylate-in-Nail-Products_FINAL.pdf<\/a>\u00a0(Accessed: 05\/03\/25).<\/li>\n\n\n\n<li><strong>National Library of Medicine<\/strong>\u00a0(2021)\u00a0<em>Acrylate allergy and occupational exposure<\/em>. Available at:\u00a0<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8501444\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8501444\/<\/a>\u00a0(Accessed: 09\/03\/25).<\/li>\n\n\n\n<li><strong>European Chemicals Agency<\/strong>\u00a0(n.d.)\u00a0<em>Benzyl Methacrylate \u2013 Substance Information<\/em>. Available at:\u00a0<a href=\"https:\/\/echa.europa.eu\/substance-information\/-\/substanceinfo\/100.017.887#:~:text=Warning!,and%20may%20cause%20respiratory%20irritation.&amp;text=This%20substance%20is%20registered%20under,industrial%20sites%20and%20in%20manufacturing\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/echa.europa.eu\/substance-information\/-\/substanceinfo\/100.017.887#:~:text=Warning!,and%20may%20cause%20respiratory%20irritation.&amp;text=This%20substance%20is%20registered%20under,industrial%20sites%20and%20in%20manufacturing<\/a>\u00a0(Accessed: 09\/03\/25).<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Free From Marketing vs. Science: Uncovering Nail Product Safety As someone deeply embedded in the professional nail and products industry, I\u2019ve seen firsthand how &#8220;free-from&#8221; claims influence buying decisions, often without a clear understanding of what they actually mean. In this blog, I want to break down the reality of these claims, the science behind [&hellip;]<\/p>\n","protected":false},"author":5385,"featured_media":126770,"comment_status":"open","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":["post-126768","post","type-post","status-publish","format-standard","has-post-thumbnail","category-health-and-safety","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Truth About Free-From Nail Product Marketing &amp; Allergies - NailKnowledge<\/title>\n<meta name=\"description\" content=\"Discover the truth behind &#039;free-from&#039; nail products. Learn how marketing claims compare to scientific facts, and find out what really matters for safe nail care.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nailknowledge.org\/es\/blog\/la-verdad-sobre-las-alergias-al-marketing-de-productos-libres-de-unas\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Truth About Free-From Nail Product Marketing &amp; Allergies - NailKnowledge\" \/>\n<meta property=\"og:description\" content=\"Discover the truth behind &#039;free-from&#039; nail products. 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