{"id":28313,"date":"2025-03-15T18:00:29","date_gmt":"2025-03-15T18:00:29","guid":{"rendered":"https:\/\/www.may.app\/?p=28313"},"modified":"2025-11-24T13:14:00","modified_gmt":"2025-11-24T13:14:00","slug":"vernix-baby-a-true-natural-shield","status":"publish","type":"post","link":"https:\/\/www.may.app\/en\/blog\/newborn\/vernix-baby-a-true-natural-shield\/","title":{"rendered":"Vernix baby: a true natural shield"},"content":{"rendered":"\r\n<p><span style=\"font-weight: 400;\">In the first moments (and even weeks), <strong>your baby doesn\u2019t really look like the ones you see in commercials or movies<\/strong>. Among the most surprising things: their skin may be covered in vernix. What is it? What is it used for? Should it be removed?<\/span> <span style=\"font-weight: 400;\"><strong>Baby vernix<\/strong>: let\u2019s take a closer look.<\/span><\/p>\r\n<h2><span style=\"font-weight: 400;\">What is vernix?<\/span><\/h2>\r\n<p><span style=\"font-weight: 400;\"><strong>Vernix<\/strong>, or <\/span><i><span style=\"font-weight: 400;\">vernix caseosa<\/span><\/i><span style=\"font-weight: 400;\"> for the more scientific among you, is a <strong>unique and precious substance<\/strong> that covers newborns\u2019 skin at birth. Its <strong>creamy, greasy, whitish appearance<\/strong> may be surprising, but it plays a <strong>real protective role<\/strong> for your baby\u2019s skin.<\/span> <span style=\"font-weight: 400;\">Vernix is <strong>mainly composed of lipids, proteins, and dead epidermal cells<\/strong>, giving it a <strong>waxy texture<\/strong> and a white color. Together, these elements form a <strong>moisturizing and protective layer<\/strong> that helps keep <span style=\"font-weight: 400;\">your baby\u2019s skin<\/span> safe from external aggressions.<\/span> <span style=\"font-weight: 400;\">Good to know: <strong>vernix forms during the<\/strong> <strong>third trimester of pregnancy<\/strong> because, in addition to protecting your baby\u2019s skin <\/span><i><span style=\"font-weight: 400;\">in utero<\/span><\/i><span style=\"font-weight: 400;\">, it also helps <strong>facilitate passage<\/strong> during <span style=\"font-weight: 400;\">labor<\/span>. <\/span> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20525\" src=\"https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/newborn-baby-covered-in-vernix-getting-nappy-2024-11-27-11-31-22-utc.webp\" alt=\"Vernix baby: a true natural shield may app health\" width=\"1872\" height=\"1248\" title=\"\" srcset=\"https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/newborn-baby-covered-in-vernix-getting-nappy-2024-11-27-11-31-22-utc.webp 1872w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/newborn-baby-covered-in-vernix-getting-nappy-2024-11-27-11-31-22-utc-300x200.webp 300w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/newborn-baby-covered-in-vernix-getting-nappy-2024-11-27-11-31-22-utc-1024x683.webp 1024w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/newborn-baby-covered-in-vernix-getting-nappy-2024-11-27-11-31-22-utc-768x512.webp 768w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/newborn-baby-covered-in-vernix-getting-nappy-2024-11-27-11-31-22-utc-1536x1024.webp 1536w\" sizes=\"auto, (max-width: 1872px) 100vw, 1872px\" \/><\/p>\r\n<h2><span style=\"font-weight: 400;\">The essential roles of vernix<\/span><\/h2>\r\n<p><span style=\"font-weight: 400;\">Although <\/span><i><span style=\"font-weight: 400;\">vernix caseosa<\/span><\/i><span style=\"font-weight: 400;\"> has <strong>a somewhat off-putting appearance<\/strong>, it is actually of <strong>great support for your baby\u2019s skin<\/strong>, ensuring a <strong>smooth transition between the amniotic fluid and the outside world<\/strong>. Let\u2019s take a look at the benefits of this <strong>natural, multifunctional cream<\/strong>.<\/span><\/p>\r\n<h3><span style=\"font-weight: 400;\">Skin protection and pH regulation<\/span><\/h3>\r\n<p><span style=\"font-weight: 400;\">As mentioned earlier, <strong>vernix acts as a natural protector for your newborn\u2019s skin<\/strong>, which is still very sensitive. This <strong>skin barrier<\/strong> protects them in the amniotic sac, then <strong>prevents redness and potential irritation<\/strong> caused by materials or products that may be too harsh for their skin at birth. This layer of vernix <strong>also helps maintain good hydration of your baby\u2019s epidermis<\/strong>.<\/span> <span style=\"font-weight: 400;\">Additionally, vernix plays an essential role in <strong>regulating the pH<\/strong> (acidity levels) of your baby\u2019s skin. A balanced pH helps <strong>prevent the growth of bacteria and fungi<\/strong>, protecting the skin from infections.<\/span><\/p>\r\n<h3><span style=\"font-weight: 400;\">Antibacterial and antifungal properties<\/span><\/h3>\r\n<p><span style=\"font-weight: 400;\">The <strong>antibacterial and antifungal properties<\/strong> of vernix are among its most remarkable qualities. Thanks to its <strong>unique composition<\/strong> of lipids and proteins, vernix creates a <strong>hostile environment for harmful microorganisms<\/strong>. This significantly reduces the risk of skin infections in newborns.<\/span> <span style=\"font-weight: 400;\">Good to know: vernix <strong>also helps your baby maintain body heat at birth<\/strong>!<\/span> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20522\" src=\"https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/first-day-of-asian-newborn-baby-sleep-in-incubator-2024-11-26-02-09-14-utc.webp\" alt=\"Vernix baby: a true natural shield may app health\" width=\"2000\" height=\"1333\" title=\"\" srcset=\"https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/first-day-of-asian-newborn-baby-sleep-in-incubator-2024-11-26-02-09-14-utc.webp 2000w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/first-day-of-asian-newborn-baby-sleep-in-incubator-2024-11-26-02-09-14-utc-300x200.webp 300w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/first-day-of-asian-newborn-baby-sleep-in-incubator-2024-11-26-02-09-14-utc-1024x682.webp 1024w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/first-day-of-asian-newborn-baby-sleep-in-incubator-2024-11-26-02-09-14-utc-768x512.webp 768w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/first-day-of-asian-newborn-baby-sleep-in-incubator-2024-11-26-02-09-14-utc-1536x1024.webp 1536w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/><\/p>\r\n<h2><span style=\"font-weight: 400;\">Vernix after birth: should you clean it?<\/span><\/h2>\r\n<p><span style=\"font-weight: 400;\">As we\u2019ve seen, in the hours following birth, vernix plays a protective role for your baby. But <strong>what should you do with this natural protector after birth?<\/strong><\/span> <span style=\"font-weight: 400;\">The answer is simple: <strong>nothing!<\/strong> <strong>Your baby\u2019s skin will naturally absorb the vernix over time<\/strong>, helping strengthen their skin barrier.<\/span> <span style=\"font-weight: 400;\">Regarding your baby\u2019s first <span style=\"font-weight: 400;\">bath<\/span>, it is generally recommended to <strong>wait a bit<\/strong>. This allows the vernix to <strong>remain in contact with the skin as long as possible<\/strong>, maximizing its hydrating and protective properties. Your healthcare professionals will usually recommend <strong>waiting at least 48 hours before giving your baby their first bath<\/strong>, or even longer if possible. This allows their skin to fully benefit from the advantages of vernix.<\/span> <span style=\"font-weight: 400;\">Want to learn more? Feel free to <\/span><a href=\"https:\/\/app.adjust.com\/1pblulz8\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">download the May app<\/span><\/a><span style=\"font-weight: 400;\">, where you&#8217;ll find plenty of resources to support and guide you throughout your journey as a new parent.<\/span> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20519\" src=\"https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-loving-mother-cuddling-and-holding-han-2024-12-20-03-31-53-utc.webp\" alt=\"Vernix baby: a true natural shield may app health\" width=\"1920\" height=\"1080\" title=\"\" srcset=\"https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-loving-mother-cuddling-and-holding-han-2024-12-20-03-31-53-utc.webp 1920w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-loving-mother-cuddling-and-holding-han-2024-12-20-03-31-53-utc-300x169.webp 300w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-loving-mother-cuddling-and-holding-han-2024-12-20-03-31-53-utc-1024x576.webp 1024w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-loving-mother-cuddling-and-holding-han-2024-12-20-03-31-53-utc-768x432.webp 768w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-loving-mother-cuddling-and-holding-han-2024-12-20-03-31-53-utc-1536x864.webp 1536w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/p>\r\n<h2><span style=\"font-weight: 400;\">Vernix and sensory development<\/span><\/h2>\r\n<p><span style=\"font-weight: 400;\">Even more surprising: <strong>vernix also plays a role in your child\u2019s sensory development and in establishing the bond with their mother<\/strong>.<\/span> <span style=\"font-weight: 400;\"><strong>The smell of vernix<\/strong> is actually <strong>infused with the scents of the intrauterine environment<\/strong>, creating an <strong>olfactory continuity<\/strong> during this environmental transition for your baby. This continuity helps provide a <strong>feeling of security<\/strong> in their new environment.<\/span> <span style=\"font-weight: 400;\">For you, the smell of vernix (and therefore of your baby) \u2014 enhanced by <span style=\"font-weight: 400;\">skin-to-skin contact<\/span> \u2014 <strong>encourages the production of oxytocin<\/strong>, the hormone of bonding and love. For those who have chosen <span style=\"font-weight: 400;\">to breastfeed<\/span>, note that the smell of vernix can also stimulate <span style=\"font-weight: 400;\">milk let-down<\/span>.<\/span> <span style=\"font-weight: 400;\"><strong>Far from being a simple residue of birth<\/strong>, vernix is an <strong>essential component of your baby\u2019s well-being at birth<\/strong>. Shield, thermal regulator, antifungal agent, and even an olfactory comfort object: vernix is <strong>a fascinating substance<\/strong> that is recommended to keep in contact with your baby\u2019s skin for as long as possible.<\/span> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20516\" src=\"https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-caucasian-mother-holding-newborn-baby-2023-11-27-05-07-03-utc.webp\" alt=\"Vernix baby: a true natural shield may app health\" width=\"2240\" height=\"1493\" title=\"\" srcset=\"https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-caucasian-mother-holding-newborn-baby-2023-11-27-05-07-03-utc.webp 2240w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-caucasian-mother-holding-newborn-baby-2023-11-27-05-07-03-utc-300x200.webp 300w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-caucasian-mother-holding-newborn-baby-2023-11-27-05-07-03-utc-1024x683.webp 1024w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-caucasian-mother-holding-newborn-baby-2023-11-27-05-07-03-utc-768x512.webp 768w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-caucasian-mother-holding-newborn-baby-2023-11-27-05-07-03-utc-1536x1024.webp 1536w, https:\/\/www.may.app\/wp-content\/uploads\/2025\/03\/close-up-of-caucasian-mother-holding-newborn-baby-2023-11-27-05-07-03-utc-2048x1365.webp 2048w\" sizes=\"auto, (max-width: 2240px) 100vw, 2240px\" \/> ** Photo credits: Wavebreakmedia | mvaligursky | raffinboy | relucal | monkeybusiness <span style=\"font-weight: 400;\">This text was translated from French by an artificial intelligence. The information, advice, and sources it contains comply with French standards and may therefore not apply to your situation. Make sure to complement this reading by visiting the May US\/UK app and consulting the healthcare professionals who are supporting you.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>In the first moments (and even weeks), your baby doesn\u2019t really look like the ones you see in commercials or movies. Among the most surprising things: their skin may be covered in vernix. What is it? What is it used for? Should it be removed? Baby vernix: let\u2019s take a closer look. What is vernix? [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":20529,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[192],"tags":[162],"class_list":["post-28313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-newborn","tag-preparation-for-childbirth"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/posts\/28313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/comments?post=28313"}],"version-history":[{"count":4,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/posts\/28313\/revisions"}],"predecessor-version":[{"id":28317,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/posts\/28313\/revisions\/28317"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/media\/20529"}],"wp:attachment":[{"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/media?parent=28313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/categories?post=28313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.may.app\/en\/wp-json\/wp\/v2\/tags?post=28313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}