{"id":1011,"date":"2026-07-19T20:52:02","date_gmt":"2026-07-19T20:52:02","guid":{"rendered":"https:\/\/peptalume.com\/?p=1011"},"modified":"2026-07-20T03:45:05","modified_gmt":"2026-07-20T03:45:05","slug":"what-are-peptides","status":"publish","type":"post","link":"https:\/\/peptalume.com\/es\/what-are-peptides\/","title":{"rendered":"\u00bfQu\u00e9 son los p\u00e9ptidos?"},"content":{"rendered":"\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

What Are Peptides?<\/h1>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t

What They Are & Why They're Essential for Healthier, Firmer Skin\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Peptides are everywhere in skincare\u2014from serums and moisturizers to eye creams\u2014but what makes them so effective? Backed by decades of scientific research, peptides have become a cornerstone of modern skincare because of their ability to support healthier-looking, more resilient skin.<\/p>

If you\u2019ve ever wondered why so many skincare experts recommend peptides or how they fit into an effective routine, you\u2019re in the right place. In this guide, we\u2019ll explain what peptides are, how they communicate with your skin, the benefits they provide, and how to choose a high-quality peptide product with confidence<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t

What Are Peptides, Really?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Peptides are short chains of amino acids \u2014 the same building blocks that make up proteins in your body. Think of amino acids as individual letters, and peptides as short words built from those letters. String enough of those \u201cwords\u201d together, and you get proteins like collagen and elastin, the structural proteins that keep skin firm, smooth, and bouncy.<\/p>

Here\u2019s the thing: as we age, our skin\u2019s natural production of collagen slows down. This is a big part of why skin starts to lose firmness, develop fine lines, and look less \u201cplump\u201d over time. Peptides work by sending signals to your skin cells, essentially telling them to act like they did when collagen production was in full swing<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t

How Do Peptides Actually Work?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Different peptides send different messages to your skin. Some of the most common types include:<\/p>

  • Signal peptides<\/strong>\u00a0\u2013 these tell skin cells to produce more collagen and elastin<\/li>
  • Carrier peptides<\/strong>\u00a0\u2013 these deliver trace minerals (like copper) that support enzyme activity involved in skin repair<\/li>
  • Enzyme-inhibitor peptides<\/strong>\u00a0\u2013 these help slow down the breakdown of existing collagen<\/li>
  • Neurotransmitter-inhibiting peptides<\/strong>\u00a0\u2013 these work similarly to how muscle-relaxing treatments work, softening the appearance of expression lines<\/li><\/ul>

    Because peptides are so small, they\u2019re able to penetrate the skin more easily than larger protein molecules like collagen itself \u2014 which is part of why applying a \u201ccollagen cream\u201d doesn\u2019t actually replace lost collagen, but a peptide serum can help stimulate your skin to make its own.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t\t
    \"Illustration<\/figure>

    Figure 1<\/b>. Skin structure and peptide activity. Peptides primarily interact with cells in the dermis,<\/u> where they help support the skin's natural repair and renewal processes. While topical peptides do not replace collagen directly, certain peptides can help improve the appearance of firmness and elasticity by supporting normal skin function.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

    \n\t\t\t\t\t
    \n\t\t\t\t
    \n\t\t\t\t\t

    Why Peptides Are Considered a Skincare Staple<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t\t\t\t\t\t

    A few reasons peptides have earned their reputation:<\/p>

    They\u2019re gentle.<\/strong>\u00a0Unlike some active ingredients that can cause irritation, peptides are generally well-tolerated by most skin types, including sensitive skin.<\/p>

    They work with your skin, not against it.<\/strong>\u00a0Rather than exfoliating or resurfacing, peptides work at a cellular level to support your skin\u2019s own repair and renewal processes.<\/p>

    They\u2019re versatile.<\/strong>\u00a0Different peptides target different concerns \u2014 firmness, fine lines, hydration, elasticity, and even skin barrier support \u2014 which is why you\u2019ll often see multiple peptides combined in one formula.<\/p>

    The results build over time.<\/strong>\u00a0Peptides aren\u2019t an overnight fix, but with consistent use, many people notice improvements in skin texture, firmness, and the appearance of fine lines over several weeks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t\t

    What Should You Look For?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t\t\t\t\t\t

    Not all peptides are created equal, and the\u00a0type<\/em>\u00a0of peptide matters as much as the fact that a product contains \u201cpeptides\u201d at all. Formulation, concentration, and how the peptide is stabilized all affect how well it performs.<\/p>

    This is exactly why we build our serums around specific, well-researched hero peptides and ingredients \u2014 rather than just adding \u201cpeptides\u201d to a label as a buzzword. Each of our concentrates is designed around a distinct active, targeting a specific concern, so you can build a routine around what your skin actually needs<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

    \n\t\t\t\t\t

    The Takeaway<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
    \n\t\t\t\t\t\t\t\t\t

    Peptides are one of the few skincare ingredients that work\u00a0with<\/em>\u00a0your skin\u2019s natural biology rather than simply sitting on top of it. They\u2019re backed by real signaling science, they\u2019re gentle enough for daily use, and they lay the groundwork for firmer, healthier-looking skin over time.<\/p>

    Over the next few weeks, we\u2019ll be breaking down each of the specific peptides and ingredients in our serums \u2014 from NAD+ to GHK-Cu \u2014 so you can understand exactly what you\u2019re putting on your skin, and why.<\/p>

    Stay tuned for our next post, where we go deeper into GHK-Cu, the copper peptide behind our Revive Concentrate.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

    What Are Peptides? What They Are & Why They’re Essential for Healthier, Firmer Skin Peptides are everywhere in skincare\u2014from serums […]<\/p>\n","protected":false},"author":1,"featured_media":999,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","om_disable_all_campaigns":false,"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-1011","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"\nWhat Are Peptides? - Peptalume<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/peptalume.com\/es\/what-are-peptides\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Are Peptides? - Peptalume\" \/>\n<meta property=\"og:description\" content=\"What Are Peptides? What They Are & Why They’re Essential for Healthier, Firmer Skin Peptides are everywhere in skincare\u2014from serums […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/peptalume.com\/es\/what-are-peptides\/\" \/>\n<meta property=\"og:site_name\" content=\"Peptalume\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-19T20:52:02+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-20T03:45:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1254\" \/>\n\t<meta property=\"og:image:height\" content=\"1254\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Jleis27\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jleis27\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/\"},\"author\":{\"name\":\"Jleis27\",\"@id\":\"https:\\\/\\\/peptalume.com\\\/#\\\/schema\\\/person\\\/8d81ba47c057ee1a219fd9862d498007\"},\"headline\":\"What Are Peptides?\",\"datePublished\":\"2026-07-19T20:52:02+00:00\",\"dateModified\":\"2026-07-20T03:45:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/\"},\"wordCount\":744,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/peptalume.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/peptalume.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1\",\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/\",\"url\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/\",\"name\":\"What Are Peptides? - Peptalume\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/peptalume.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/peptalume.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1\",\"datePublished\":\"2026-07-19T20:52:02+00:00\",\"dateModified\":\"2026-07-20T03:45:05+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/peptalume.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/peptalume.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1\",\"width\":1254,\"height\":1254,\"caption\":\"Peptides 101-the science backed ingredient behind firmer, more radient skin.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/peptalume.com\\\/what-are-peptides\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/peptalume.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What Are Peptides?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/peptalume.com\\\/#website\",\"url\":\"https:\\\/\\\/peptalume.com\\\/\",\"name\":\"Peptalume\",\"description\":\"Luxury Clinical Skincare Powered by Peptides\",\"publisher\":{\"@id\":\"https:\\\/\\\/peptalume.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/peptalume.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/peptalume.com\\\/#organization\",\"name\":\"Peptalume\",\"url\":\"https:\\\/\\\/peptalume.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/peptalume.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/peptalume.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/cropped-Untitled-design-1-scaled-2.webp?fit=2560%2C876&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/peptalume.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/cropped-Untitled-design-1-scaled-2.webp?fit=2560%2C876&ssl=1\",\"width\":2560,\"height\":876,\"caption\":\"Peptalume\"},\"image\":{\"@id\":\"https:\\\/\\\/peptalume.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/peptalume.com\\\/#\\\/schema\\\/person\\\/8d81ba47c057ee1a219fd9862d498007\",\"name\":\"Jleis27\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/baaa0976f4c3e3886ec3fb2e06d8d7639cdc5398b0dda7253a692aff9fcf4afa?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/baaa0976f4c3e3886ec3fb2e06d8d7639cdc5398b0dda7253a692aff9fcf4afa?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/baaa0976f4c3e3886ec3fb2e06d8d7639cdc5398b0dda7253a692aff9fcf4afa?s=96&d=mm&r=g\",\"caption\":\"Jleis27\"},\"url\":\"https:\\\/\\\/peptalume.com\\\/es\\\/author\\\/jleis27\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What Are Peptides? - Peptalume","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/peptalume.com\/es\/what-are-peptides\/","og_locale":"es_MX","og_type":"article","og_title":"What Are Peptides? - Peptalume","og_description":"What Are Peptides? What They Are & Why They’re Essential for Healthier, Firmer Skin Peptides are everywhere in skincare\u2014from serums […]","og_url":"https:\/\/peptalume.com\/es\/what-are-peptides\/","og_site_name":"Peptalume","article_published_time":"2026-07-19T20:52:02+00:00","article_modified_time":"2026-07-20T03:45:05+00:00","og_image":[{"width":1254,"height":1254,"url":"https:\/\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png","type":"image\/png"}],"author":"Jleis27","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Jleis27","Tiempo de lectura":"4 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/peptalume.com\/what-are-peptides\/#article","isPartOf":{"@id":"https:\/\/peptalume.com\/what-are-peptides\/"},"author":{"name":"Jleis27","@id":"https:\/\/peptalume.com\/#\/schema\/person\/8d81ba47c057ee1a219fd9862d498007"},"headline":"What Are Peptides?","datePublished":"2026-07-19T20:52:02+00:00","dateModified":"2026-07-20T03:45:05+00:00","mainEntityOfPage":{"@id":"https:\/\/peptalume.com\/what-are-peptides\/"},"wordCount":744,"commentCount":0,"publisher":{"@id":"https:\/\/peptalume.com\/#organization"},"image":{"@id":"https:\/\/peptalume.com\/what-are-peptides\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1","articleSection":["Uncategorized"],"inLanguage":"es","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/peptalume.com\/what-are-peptides\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/peptalume.com\/what-are-peptides\/","url":"https:\/\/peptalume.com\/what-are-peptides\/","name":"What Are Peptides? - Peptalume","isPartOf":{"@id":"https:\/\/peptalume.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/peptalume.com\/what-are-peptides\/#primaryimage"},"image":{"@id":"https:\/\/peptalume.com\/what-are-peptides\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1","datePublished":"2026-07-19T20:52:02+00:00","dateModified":"2026-07-20T03:45:05+00:00","breadcrumb":{"@id":"https:\/\/peptalume.com\/what-are-peptides\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/peptalume.com\/what-are-peptides\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/peptalume.com\/what-are-peptides\/#primaryimage","url":"https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1","contentUrl":"https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1","width":1254,"height":1254,"caption":"Peptides 101-the science backed ingredient behind firmer, more radient skin."},{"@type":"BreadcrumbList","@id":"https:\/\/peptalume.com\/what-are-peptides\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/peptalume.com\/"},{"@type":"ListItem","position":2,"name":"What Are Peptides?"}]},{"@type":"WebSite","@id":"https:\/\/peptalume.com\/#website","url":"https:\/\/peptalume.com\/","name":"Peptalume","description":"Luxury Clinical Skincare Powered by Peptides","publisher":{"@id":"https:\/\/peptalume.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/peptalume.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/peptalume.com\/#organization","name":"Peptalume","url":"https:\/\/peptalume.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/peptalume.com\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/05\/cropped-Untitled-design-1-scaled-2.webp?fit=2560%2C876&ssl=1","contentUrl":"https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/05\/cropped-Untitled-design-1-scaled-2.webp?fit=2560%2C876&ssl=1","width":2560,"height":876,"caption":"Peptalume"},"image":{"@id":"https:\/\/peptalume.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/peptalume.com\/#\/schema\/person\/8d81ba47c057ee1a219fd9862d498007","name":"Jleis27","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/secure.gravatar.com\/avatar\/baaa0976f4c3e3886ec3fb2e06d8d7639cdc5398b0dda7253a692aff9fcf4afa?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/baaa0976f4c3e3886ec3fb2e06d8d7639cdc5398b0dda7253a692aff9fcf4afa?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/baaa0976f4c3e3886ec3fb2e06d8d7639cdc5398b0dda7253a692aff9fcf4afa?s=96&d=mm&r=g","caption":"Jleis27"},"url":"https:\/\/peptalume.com\/es\/author\/jleis27\/"}]}},"uagb_featured_image_src":{"full":["https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1",1254,1254,false],"thumbnail":["https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=300%2C300&ssl=1",300,300,true],"medium_large":["https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=768%2C768&ssl=1",768,768,true],"large":["https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1024%2C1024&ssl=1",1024,1024,true],"1536x1536":["https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1",1254,1254,true],"2048x2048":["https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1",1254,1254,true],"trp-custom-language-flag":["https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=12%2C12&ssl=1",12,12,true],"woocommerce_thumbnail":["https:\/\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM-300x300.png",300,300,true],"woocommerce_single":["https:\/\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png",600,600,false],"woocommerce_gallery_thumbnail":["https:\/\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM-100x100.png",100,100,true]},"uagb_author_info":{"display_name":"Jleis27","author_link":"https:\/\/peptalume.com\/es\/author\/jleis27\/"},"uagb_comment_info":0,"uagb_excerpt":"What Are Peptides? What They Are & Why They’re Essential for Healthier, Firmer Skin Peptides are everywhere in skincare\u2014from serums […]","jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/peptalume.com\/wp-content\/uploads\/2026\/07\/ChatGPT-Image-Jul-19-2026-01_09_14-PM.png?fit=1254%2C1254&ssl=1","_links":{"self":[{"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/posts\/1011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/comments?post=1011"}],"version-history":[{"count":11,"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/posts\/1011\/revisions"}],"predecessor-version":[{"id":1066,"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/posts\/1011\/revisions\/1066"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/media\/999"}],"wp:attachment":[{"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/media?parent=1011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/categories?post=1011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peptalume.com\/es\/wp-json\/wp\/v2\/tags?post=1011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}