{"id":64482,"date":"2026-05-09T18:06:54","date_gmt":"2026-05-09T18:06:54","guid":{"rendered":"https:\/\/www.info-welt.com\/en\/?p=64482"},"modified":"2026-05-09T18:06:54","modified_gmt":"2026-05-09T18:06:54","slug":"i-have-boxed-hair-dye-from-two-years-ago-can-i-still-use-it","status":"publish","type":"post","link":"https:\/\/www.info-welt.com\/en\/index.php\/2026\/05\/09\/i-have-boxed-hair-dye-from-two-years-ago-can-i-still-use-it\/","title":{"rendered":"I have boxed hair dye from two years ago\u2014can I still use it?"},"content":{"rendered":"<p>Found an old boxed hair dye in your bathroom? You\\&#8217;re not alone. Many wonder about their at-home hair dye\\&#8217;s lifespan. Unopened hair dye can last a long time<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.lorealparisusa.com\/beauty-magazine\/hair-color\/hair-color-application\/does-hair-dye-expire\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">1<\/a><\/sup><sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.healthline.com\/health\/does-hair-dye-expire\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">2<\/a><\/sup>.<\/p>\n<p>Manufacturers say boxed hair dye lasts about three years from production<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.lorealparisusa.com\/beauty-magazine\/hair-color\/hair-color-application\/does-hair-dye-expire\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">1<\/a><\/sup>. Proper storage is key to keeping your hair color good. Keep hair dye between 71.6\u201377 degrees Fahrenheit<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.lorealparisusa.com\/beauty-magazine\/hair-color\/hair-color-application\/does-hair-dye-expire\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">1<\/a><\/sup>.<\/p>\n<p>Your two-year-old dye might still work, but it could be less effective<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.lorealparisusa.com\/beauty-magazine\/hair-color\/hair-color-application\/does-hair-dye-expire\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">1<\/a><\/sup><sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.healthline.com\/health\/does-hair-dye-expire\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">2<\/a><\/sup>. Most hair dye products don\\&#8217;t show clear expiration dates<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.healthline.com\/health\/does-hair-dye-expire\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">2<\/a><\/sup>. This makes it hard to know if they\\&#8217;re still good.<\/p>\n<p>For best results, use hair dye soon after buying it<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.lorealparisusa.com\/beauty-magazine\/hair-color\/hair-color-application\/does-hair-dye-expire\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">1<\/a><\/sup>. Check for any chemical changes before using old dye. Good storage can help your dye last longer.<\/p>\n<h3>Key Takeaways<\/h3>\n<ul>\n<li>Unopened hair dye typically has a three-year shelf life<\/li>\n<li>Storage temperature critically impacts hair dye quality<\/li>\n<li>Always check for signs of chemical changes before use<\/li>\n<li>Recommended to use hair dye soon after purchase<\/li>\n<li>Proper storage can extend hair dye\\&#8217;s usability<\/li>\n<\/ul>\n<h2>Understanding Hair Dye Shelf Life and Expiration<\/h2>\n<p><b>Boxed hair tint freshness<\/b> can be tricky for color enthusiasts. <b>Permanent hair dye viability<\/b> depends on crucial factors. These factors impact its overall quality and effectiveness.<\/p>\n<p><div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"How to Use Conditional Formatting in Smartsheet | Smartsheet Tutorial\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/UOjtJkTQU4Y?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/p>\n<p>Hair dye products have a specific lifespan that varies. Hair color typically lasts about 6-12 months after opening. Potential risks increase as time passes<sup class=\\\"citation\\\"><a href=\\\"https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOooSbomnAAV_HLU_qnFk_giXL1Xp8p1qRwtFQsDIUq5AOc_iXoaW\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">3<\/a><\/sup>.<\/p>\n<p>Proper storage is vital for maintaining <b>semi-permanent hair color expiry<\/b> potential. It plays a critical role in keeping the product effective.<\/p>\n<h3>Unopened vs. Opened Hair Dye Longevity<\/h3>\n<p>Unopened hair dye products last longer than opened ones. <em>Bigen hair color products<\/em> can stay viable for 3-5 years when unopened<sup class=\\\"citation\\\"><a href=\\\"https:\/\/bigen-usa.com\/blogs\/news\/does-hair-color-have-a-shelf-life-what-you-need-to-know\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">4<\/a><\/sup>.<\/p>\n<p>Once opened, use the product within 3 months for best results<sup class=\\\"citation\\\"><a href=\\\"https:\/\/bigen-usa.com\/blogs\/news\/does-hair-color-have-a-shelf-life-what-you-need-to-know\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">4<\/a><\/sup>. This ensures you get the most out of your hair dye.<\/p>\n<ul>\n<li>Unopened hair dye: Up to 3-5 years<\/li>\n<li>Opened hair dye: Approximately 3-6 months<\/li>\n<li>Recommended usage window: Within 3 months of opening<\/li>\n<\/ul>\n<h3>Impact of Storage Conditions on Hair Dye Quality<\/h3>\n<p>Storage conditions greatly affect hair dye longevity. Heat, light, and moisture can shorten the product\\&#8217;s shelf life<sup class=\\\"citation\\\"><a href=\\\"https:\/\/bigen-usa.com\/blogs\/news\/does-hair-color-have-a-shelf-life-what-you-need-to-know\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">4<\/a><\/sup>. Using expired hair dye has risks.<\/p>\n<ol>\n<li>Scalp irritation<\/li>\n<li>Allergic reactions<\/li>\n<li>Ineffective color application<\/li>\n<\/ol>\n<blockquote><p>Key storage tip: Avoid bathroom storage due to heat and steam. Choose a cool, dry place like a closet or drawer.<\/p><\/blockquote>\n<h3>Reading Manufacturing Dates and Batch Codes<\/h3>\n<p>Understanding manufacturing dates helps determine hair dye viability. Check packaging for batch codes and expiration dates. Look for signs of expired hair dye.<\/p>\n<p>Clumping, flaking, or texture changes indicate expired hair dye<sup class=\\\"citation\\\"><a href=\\\"https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOooSbomnAAV_HLU_qnFk_giXL1Xp8p1qRwtFQsDIUq5AOc_iXoaW\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">3<\/a><\/sup>. Always prioritize safety when using hair color products.<\/p>\n<p>If unsure about the product\\&#8217;s condition, buy a fresh box. This ensures optimal results and protects your hair\\&#8217;s health.<\/p>\n<h2>Boxed Hair Dye Expiration: Signs Your Color Has Gone Bad<\/h2>\n<p>Knowing if your hair dye has expired is vital for hair and scalp health. <a href=\\\"https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOopdT9BFgvTLZll4z8nx-1KD5Fl4sL1Tv6WEkohQOPPLs6za0wmv\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">Hair color kits<\/a> often lack clear expiration dates. Recognizing warning signs is key to avoiding problems<sup class=\\\"citation\\\"><a href=\\\"https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOorcI0QB-zg1BKtmByvmXYCJGfBjK1dP3m8CQi7eN0LC54Jh2BxA\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">5<\/a><\/sup>.<\/p>\n<p>Look out for these telltale signs that your hair dye might be past its best:<\/p>\n<ul>\n<li><em>Unusual Odor<\/em>: A sour or chemical smell suggests the product has degraded<sup class=\\\"citation\\\"><a href=\\\"https:\/\/capellisalondallas.com\/does-hair-dye-expire\/\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">6<\/a><\/sup><\/li>\n<li><em>Texture Changes<\/em>: Separation of ingredients or clumping indicates expiration<sup class=\\\"citation\\\"><a href=\\\"https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOorcI0QB-zg1BKtmByvmXYCJGfBjK1dP3m8CQi7eN0LC54Jh2BxA\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">5<\/a><\/sup><\/li>\n<li><em>Color Inconsistencies<\/em>: Unusual color or discoloration warns of potential problems<sup class=\\\"citation\\\"><a href=\\\"https:\/\/cosmeticworld.ca\/blogs\/articles\/does-hair-dye-expire-all-you-need-to-know?srsltid=AfmBOopnyl4ZuCQdRSgOuo9Nh9hQucR28gTHmKuvEyl74IkWZqy7BbtK\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">7<\/a><\/sup><\/li>\n<li><em>Physical Damage<\/em>: Cracked bottles, leaking containers, or damaged packaging<\/li>\n<\/ul>\n<p>Date codes on hair dye boxes help track product age. Most dyes work well for 6-12 months after opening<sup class=\\\"citation\\\"><a href=\\\"https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOorcI0QB-zg1BKtmByvmXYCJGfBjK1dP3m8CQi7eN0LC54Jh2BxA\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">5<\/a><\/sup>. Unopened products can last up to 3 years if stored correctly<sup class=\\\"citation\\\"><a href=\\\"https:\/\/cosmeticworld.ca\/blogs\/articles\/does-hair-dye-expire-all-you-need-to-know?srsltid=AfmBOopnyl4ZuCQdRSgOuo9Nh9hQucR28gTHmKuvEyl74IkWZqy7BbtK\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">7<\/a><\/sup>.<\/p>\n<p>Using old dye can cause uneven coloring and skin issues. It may even trigger allergic reactions<sup class=\\\"citation\\\"><a href=\\\"https:\/\/capellisalondallas.com\/does-hair-dye-expire\/\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">6<\/a><\/sup>. If unsure, toss old dye and buy fresh.<\/p>\n<p>Your hair\\&#8217;s health matters more than saving money on old dye. Always prioritize safety over cost when coloring your hair<sup class=\\\"citation\\\"><a href=\\\"https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOorcI0QB-zg1BKtmByvmXYCJGfBjK1dP3m8CQi7eN0LC54Jh2BxA\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">5<\/a><\/sup>.<\/p>\n<h2>Safe Storage Tips for Maximum Hair Dye Lifespan<\/h2>\n<p>Proper storage is crucial for hair dye quality. Expiration dates matter for color effectiveness. Good storage extends usability and prevents color mishaps<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.esalon.com\/support\/category\/3\/learn-about-hair-color\/36\/color-shelf-life\/?srsltid=AfmBOorkQddOCAKG_1yoqYVOR-duJ2Ozepekky3HX4SWKgt9Nyho9zb3\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">8<\/a><\/sup>.<\/p>\n<p>Many hair dye users don\\&#8217;t know about key storage factors. These factors can greatly impact how long dye lasts<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.esalon.com\/support\/category\/3\/learn-about-hair-color\/36\/color-shelf-life\/?srsltid=AfmBOorkQddOCAKG_1yoqYVOR-duJ2Ozepekky3HX4SWKgt9Nyho9zb3\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">8<\/a><\/sup>.<\/p>\n<h3>Creating the Perfect Storage Environment<\/h3>\n<p>Store hair color in a cool, dry place. Keep temperatures between 71.6\u201377\u00b0F (22\u201325\u00b0C)<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.wikihow.com\/Know-if-Hair-Dye-Is-Expired\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">9<\/a><\/sup>. Dye stored above 75\u00b0F can quickly lose quality<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.wikihow.com\/Know-if-Hair-Dye-Is-Expired\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">9<\/a><\/sup>.<\/p>\n<p>Avoid humid bathrooms and heat sources. Heat exposure can cut dye lifespan by 30%<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.esalon.com\/support\/category\/3\/learn-about-hair-color\/36\/color-shelf-life\/?srsltid=AfmBOorkQddOCAKG_1yoqYVOR-duJ2Ozepekky3HX4SWKgt9Nyho9zb3\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">8<\/a><\/sup>.<\/p>\n<h3>Maximizing Hair Color Longevity After Opening<\/h3>\n<p>Opened hair dye needs extra care. <a href=\\\"https:\/\/cosmeticworld.ca\/blogs\/articles\/does-hair-dye-expire-all-you-need-to-know?srsltid=AfmBOorzABRLberLQ-NIIp54OOI2pTEp2NoiOYcZ3_V6PhNRaKwrWV5C\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">Experts suggest<\/a> using opened products within a year<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.wikihow.com\/Know-if-Hair-Dye-Is-Expired\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">9<\/a><\/sup>. Seal packaging after use and store parts separately.<\/p>\n<p>Color strength may drop 10-15% yearly after expiring<sup class=\\\"citation\\\"><a href=\\\"https:\/\/www.esalon.com\/support\/category\/3\/learn-about-hair-color\/36\/color-shelf-life\/?srsltid=AfmBOorkQddOCAKG_1yoqYVOR-duJ2Ozepekky3HX4SWKgt9Nyho9zb3\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">8<\/a><\/sup>. Use dye on time for best results.<\/p>\n<section class=\\\"schema-section\\\">\n<h2>FAQ<\/h2>\n<div>\n<h3>How long can boxed hair dye typically last before expiring?<\/h3>\n<div>\n<div>\n<p>Unopened boxed hair dyes can last about 3 years when stored properly. Permanent dyes usually stay effective for 2-3 years. Semi-permanent colors might have a shorter lifespan.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>What are the signs that my hair dye has gone bad?<\/h3>\n<div>\n<div>\n<p>Watch for these warning signs of expired hair dye:<br \/>\n&#8211; Unusual or separated consistency &#8211; Strange or rancid odor &#8211; Color changes in the product &#8211; Clumping or crystallization &#8211; Rusted or damaged packaging<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>Can I still use hair dye past its expiration date?<\/h3>\n<div>\n<div>\n<p>Using expired hair dye isn\\&#8217;t a good idea. It can cause uneven coloring and scalp irritation. The dye\\&#8217;s chemical makeup breaks down over time, affecting color results and hair health.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>How should I store hair dye to maximize its shelf life?<\/h3>\n<div>\n<div>\n<p>Keep hair dye in a cool, dry place away from sunlight and heat. Avoid humid areas and big temperature changes. Store it in its original box in a closet or cabinet.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>Do permanent and semi-permanent hair dyes have different shelf lives?<\/h3>\n<div>\n<div>\n<p>Unopened permanent dyes last 2-3 years, while semi-permanent ones last 1-2 years. Once opened, use both types within 6-12 months for best results.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>How can I read the expiration date on a hair dye box?<\/h3>\n<div>\n<div>\n<p>Look for batch codes on the box side or bottom. Check for manufacturing and expiration dates. Find a symbol showing an open jar with a number (e.g., 12M means use within 12 months).<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>What risks are associated with using expired hair dye?<\/h3>\n<div>\n<div>\n<p>Expired hair dye can cause uneven color and scalp irritation. It may lead to allergic reactions and hair damage. The color might not develop properly or give unpredictable results.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>Can environmental conditions affect hair dye shelf life?<\/h3>\n<div>\n<div>\n<p>Yes, heat, humidity, and sunlight can speed up chemical breakdown. This reduces the dye\\&#8217;s effectiveness. Store your dye in a cool, consistent environment for best results.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<h2>Source Links<\/h2>\n<ol data-type=\\\"sources\\\">\n<li>Can Hair Dye Expire? &#8211; L\u2019Or\u00e9al Paris &#8211; <a href=\\\"https:\/\/www.lorealparisusa.com\/beauty-magazine\/hair-color\/hair-color-application\/does-hair-dye-expire\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">https:\/\/www.lorealparisusa.com\/beauty-magazine\/hair-color\/hair-color-application\/does-hair-dye-expire<\/a><\/li>\n<li>Does Hair Dye Expire? Side Effects, Alternatives, and More &#8211; <a href=\\\"https:\/\/www.healthline.com\/health\/does-hair-dye-expire\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">https:\/\/www.healthline.com\/health\/does-hair-dye-expire<\/a><\/li>\n<li>Does Hair Dye Expire? Here\\&#8217;s What You Need to Know &#8211; <a href=\\\"https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOooSbomnAAV_HLU_qnFk_giXL1Xp8p1qRwtFQsDIUq5AOc_iXoaW\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOooSbomnAAV_HLU_qnFk_giXL1Xp8p1qRwtFQsDIUq5AOc_iXoaW<\/a><\/li>\n<li>Does Hair Color Have a Shelf Life? What You Need to Know &#8211; <a href=\\\"https:\/\/bigen-usa.com\/blogs\/news\/does-hair-color-have-a-shelf-life-what-you-need-to-know\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">https:\/\/bigen-usa.com\/blogs\/news\/does-hair-color-have-a-shelf-life-what-you-need-to-know<\/a><\/li>\n<li>Does Hair Dye Expire? Here\\&#8217;s What You Need to Know &#8211; <a href=\\\"https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOorcI0QB-zg1BKtmByvmXYCJGfBjK1dP3m8CQi7eN0LC54Jh2BxA\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">https:\/\/vegamour.com\/blogs\/blog\/does-hair-dye-expire?srsltid=AfmBOorcI0QB-zg1BKtmByvmXYCJGfBjK1dP3m8CQi7eN0LC54Jh2BxA<\/a><\/li>\n<li>Does Hair Dye Expire? Find Out The Truth? &#8211; <a href=\\\"https:\/\/capellisalondallas.com\/does-hair-dye-expire\/\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">https:\/\/capellisalondallas.com\/does-hair-dye-expire\/<\/a><\/li>\n<li>Does Hair Dye Expire? All You Need To Know &#8211; <a href=\\\"https:\/\/cosmeticworld.ca\/blogs\/articles\/does-hair-dye-expire-all-you-need-to-know?srsltid=AfmBOopnyl4ZuCQdRSgOuo9Nh9hQucR28gTHmKuvEyl74IkWZqy7BbtK\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">https:\/\/cosmeticworld.ca\/blogs\/articles\/does-hair-dye-expire-all-you-need-to-know?srsltid=AfmBOopnyl4ZuCQdRSgOuo9Nh9hQucR28gTHmKuvEyl74IkWZqy7BbtK<\/a><\/li>\n<li>Color Shelf Life &#8211; <a href=\\\"https:\/\/www.esalon.com\/support\/category\/3\/learn-about-hair-color\/36\/color-shelf-life\/?srsltid=AfmBOorkQddOCAKG_1yoqYVOR-duJ2Ozepekky3HX4SWKgt9Nyho9zb3\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">https:\/\/www.esalon.com\/support\/category\/3\/learn-about-hair-color\/36\/color-shelf-life\/?srsltid=AfmBOorkQddOCAKG_1yoqYVOR-duJ2Ozepekky3HX4SWKgt9Nyho9zb3<\/a><\/li>\n<li>How to Know if Hair Dye Is Expired: Best Practices &amp; Red Flags &#8211; <a href=\\\"https:\/\/www.wikihow.com\/Know-if-Hair-Dye-Is-Expired\\\" target=\\\"_blank\\\" rel=\\\"nofollow\\\">https:\/\/www.wikihow.com\/Know-if-Hair-Dye-Is-Expired<\/a><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Wondering about boxed hair dye expiration? Learn when it\\&#8217;s safe to use old hair dye, storage tips, and signs that indicate your hair color has gone bad for the best results.<\/p>\n","protected":false},"author":1,"featured_media":64484,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":"","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":""}},"footnotes":""},"categories":[2293],"tags":[6200,6201,6202],"class_list":["post-64482","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-boxed-hair-color-shelf-life","tag-expired-hair-dye","tag-using-old-hair-dye"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"wpmanag984","author_link":"https:\/\/www.info-welt.com\/en\/author\/wpmanag984\/"},"uagb_comment_info":0,"uagb_excerpt":"Wondering about boxed hair dye expiration? Learn when it\\'s safe to use old hair dye, storage tips, and signs that indicate your hair color has gone bad for the best results.","_links":{"self":[{"href":"https:\/\/www.info-welt.com\/en\/index.php\/wp-json\/wp\/v2\/posts\/64482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.info-welt.com\/en\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.info-welt.com\/en\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.info-welt.com\/en\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.info-welt.com\/en\/index.php\/wp-json\/wp\/v2\/comments?post=64482"}],"version-history":[{"count":1,"href":"https:\/\/www.info-welt.com\/en\/index.php\/wp-json\/wp\/v2\/posts\/64482\/revisions"}],"predecessor-version":[{"id":69610,"href":"https:\/\/www.info-welt.com\/en\/index.php\/wp-json\/wp\/v2\/posts\/64482\/revisions\/69610"}],"wp:attachment":[{"href":"https:\/\/www.info-welt.com\/en\/index.php\/wp-json\/wp\/v2\/media?parent=64482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.info-welt.com\/en\/index.php\/wp-json\/wp\/v2\/categories?post=64482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.info-welt.com\/en\/index.php\/wp-json\/wp\/v2\/tags?post=64482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}