{"id":100415,"date":"2025-02-26T09:44:22","date_gmt":"2025-02-26T08:44:22","guid":{"rendered":"https:\/\/www.bioecoactual.com\/?p=100415"},"modified":"2025-02-26T09:46:39","modified_gmt":"2025-02-26T08:46:39","slug":"com-es-fa-un-serum-antioxidant-per-a-les-taques-de-la-pell","status":"publish","type":"post","link":"https:\/\/www.bioecoactual.com\/ca\/2025\/02\/26\/com-es-fa-un-serum-antioxidant-per-a-les-taques-de-la-pell\/","title":{"rendered":"Com es fa un s\u00e8rum antioxidant per a les taques de la pell"},"content":{"rendered":"<p>Les persones que tenim la pell madura veiem com, a poc a poc, comencen a apar\u00e8ixer taques fosques a la pell de les mans i la cara. Aquesta <strong>hiperpigmentaci\u00f3<\/strong> tamb\u00e9 apareix amb altres problemes de la pell, com el melasma i despr\u00e9s d\u2019inflamacions o cicatrius. Si les taques apareixen a les galtes, el pont del nas, el front i el llavi superior i en altres parts del cos exposades al sol, com els avantbra\u00e7os, es coneix com a <strong>melasma<\/strong>.<br \/>\n<!--more--><\/p>\n<figure id=\"attachment_100408\" aria-describedby=\"caption-attachment-100408\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-100408 size-full\" src=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/serum-antioxidante-1.jpg\" alt=\"s\u00e8rum antioxidant\" width=\"1000\" height=\"452\" srcset=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/serum-antioxidante-1.jpg 1000w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/serum-antioxidante-1-768x347.jpg 768w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/serum-antioxidante-1-929x420.jpg 929w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/serum-antioxidante-1-696x315.jpg 696w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-100408\" class=\"wp-caption-text\">Foto cedida per Crist\u00f3bal Vidal<\/figcaption><\/figure>\n<p>Ja saps que la melanina \u00e9s el pigment que d\u00f3na color a la pell i que produeixen els melan\u00f2cits. Doncs el melasma passa quan els melan\u00f2cits d\u2019una zona comencen a treballar m\u00e9s del compte i fan m\u00e9s melanina, produint una taca a la pell. Sembla que aquest augment es desencadena per canvis hormonals. durant l\u2019embar\u00e0s i els anticonceptius orals, per\u00f2 principalment per l\u2019acci\u00f3 del sol.<\/p>\n<p>Alguns ingredients cosm\u00e8tics s\u00f3n fotosensibilitzadors, sobretot els que contenen olis essencials de c\u00edtrics o aromes obtinguts de c\u00edtrics. Les zones de la pell on s\u2019absorbeix l\u2019oli essencial es posen m\u00e9s morenes formant taques.<\/p>\n<p>Altres taques apareixen on hi havia una ferida, despr\u00e9s que ha cicatritzat. Apareixen com a taques planes de color rosa, vermell, marr\u00f3 o negre, depenent del to de la pell. Solen apar\u00e8ixer en persones amb acne i, de vegades, despr\u00e9s de tractaments agressius com les exfoliacions qu\u00edmiques i la ter\u00e0pia amb l\u00e0ser.<\/p>\n<p>El cas contrari a la hiperpigmentaci\u00f3 \u00e9s el vitiligen o despigmentaci\u00f3 de la pell. El <strong>vitiligen<\/strong> es caracteritza per l\u2019aparici\u00f3 de taques blanques per p\u00e8rdua de la coloraci\u00f3 de la pell, com a conseq\u00fc\u00e8ncia de la destrucci\u00f3 dels melan\u00f2cits. No es coneixen les causes del vitiligen, encara que se sospita que pot ser una malaltia autoimmune, en qu\u00e8 la pell elimina els melan\u00f2cits i deixa aquesta zona sense pigmentar. Hi ha un component hereditari que predisposa a tenir vitiligen<\/p>\n<blockquote><p>Si tens taques a la pell ja saps que cal protegir-se de la radiaci\u00f3 solar<\/p><\/blockquote>\n<h3>El que necessita la pell amb taques<\/h3>\n<p>Si tens taques a la pell ja saps que cal protegir-se de la radiaci\u00f3 solar. Utilitza cremes amb filtre solar. Per reduir les taques cal ajudar a regular l\u2019activitat del melan\u00f2cit perqu\u00e8 no produeixi tanta melanina. Com que l\u2019amino\u00e0cid tirosina est\u00e0 involucrat en l\u2019aparici\u00f3 de taques, l\u2019objectiu \u00e9s inhibir-ne l\u2019activitat. Per aix\u00f2, en cosm\u00e8tica s\u2019utilitzen actius naturals com el resveratrol, arbutina, \u00e0cid k\u00f2xic, vitamina B3, vitamina C, extractes de boixerola, regal\u00e8ssia, hibisc i de mora. Tamb\u00e9 \u00e9s convenient for\u00e7ar la renovaci\u00f3 de l\u2019epidermis mitjan\u00e7ant exfoliacions qu\u00edmiques com alfa i beta hidroxi\u00e0cids, o amb exfoliants mec\u00e0nics, com ara ossos d\u2019oliva triturats, sucre i altres p\u00f3lvores exfoliants.<\/p>\n<h3>Actius de cosm\u00e8tica natural per aclarir les taques<\/h3>\n<p>Vegem uns quants actius que podeu trobar a la vostra botiga d\u2019alimentaci\u00f3 natural o prove\u00efdor d\u2019ingredients per a cosm\u00e8tica natural.<strong> Tots estan aprovats per Cosmos-Ecocert per a cosm\u00e8tica natural<\/strong>.<\/p>\n<h4>Vitamina C<\/h4>\n<p>La vitamina C \u00e9s essencial per a la integritat de la subst\u00e0ncia intercel\u00b7lular dels teixits. Com a antioxidant s\u2019addiciona a la fase aquosa en dosis de 0.1 a 1%. Com fotoprotector s\u2019utilitza al 3-5%. \u00c9s soluble en aigua.<\/p>\n<h4>\u00c0cid k\u00f2xic<\/h4>\n<p>L\u2019\u00e0cid k\u00f2xic \u00e9s un producte blanquejador de la pell molt utilitzat per eliminar taques de la pell. S\u2019obt\u00e9 d\u2019un fong asi\u00e0tic anomenat k\u014dji (<em>Aspergillus oryzae<\/em>). Dosi: 0,5% al 5%. Soluble en aigua<\/p>\n<h4>Alfa-arbutina<\/h4>\n<p>\u00c9s un actiu blanquejador de la pell que es troba a la boixerola. Redueix el grau de bronzejat despr\u00e9s de l\u2019exposici\u00f3 al sol. Tamb\u00e9 ajuda a minimitzar l\u2019aparici\u00f3 de taques. Dosi: la concentraci\u00f3 recomanada \u00e9s 0,2-2%, afegir a la fase aquosa de la f\u00f3rmula.<\/p>\n<h4>Niacinamida. Vitamina B3<\/h4>\n<p>T\u00e9 una acci\u00f3 aclaridora de les taques de la pell. Pot millorar l\u2019aparen\u00e7a de la pell envellida, hiperpigmentada i danyada pel sol. Tamb\u00e9 reduir les arrugues i l\u00ednies fines d\u2019expressi\u00f3. Dosi: 1-6%. \u00c9s soluble en aigua.<\/p>\n<h4>Resveratrol<\/h4>\n<p>S\u2019obt\u00e9 de la pell del ra\u00efm. T\u00e9 una acci\u00f3 antioxidant i blanquejadora de la pell. S\u2019utilitza en tractaments rejovenidors, antitaques i protecci\u00f3 solar contra els UVA. Dosi: 0,5-1,5%. \u00c9s soluble en aigua.<\/p>\n<h4>Vitamina E acetat<\/h4>\n<p>\u00c9s un bon antioxidant. T\u00e9 capacitat de prevenir eritemes solars, aix\u00ed com la formaci\u00f3 de taques cut\u00e0nies. T\u00e9 acci\u00f3 hidratant de la pell. Millora l\u2019aspecte de la pell senil, les arrugues i la sequedat, estant indicada per a l\u2019envelliment cutani. Dosi: 0,1-3%. \u00c9s soluble en oli.<\/p>\n<figure id=\"attachment_100411\" aria-describedby=\"caption-attachment-100411\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-100411 size-full\" src=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/serum-antioxidante-2.jpg\" alt=\"s\u00e8rum antioxidant\" width=\"1000\" height=\"452\" srcset=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/serum-antioxidante-2.jpg 1000w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/serum-antioxidante-2-768x347.jpg 768w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/serum-antioxidante-2-929x420.jpg 929w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/serum-antioxidante-2-696x315.jpg 696w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-100411\" class=\"wp-caption-text\">Foto cedida per Crist\u00f3bal Vidal<\/figcaption><\/figure>\n<h3>S\u00e8rum per aclarir les taques de la pell amb resveratrol<\/h3>\n<p>Seleccionarem alguns d\u2019aquests actius per elaborar un s\u00e8rum per reduir les taques de la pell.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 335px;\">\n<tbody>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\"><strong>Got<\/strong><\/td>\n<td style=\"width: 38.0747%; height: 26px;\"><strong>Ingredient<\/strong><\/td>\n<td style=\"width: 12.931%; height: 26px;\"><strong>Dosi %<\/strong><\/td>\n<td style=\"width: 40.5173%; height: 26px;\"><strong>Funci\u00f3<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\">A<\/td>\n<td style=\"width: 38.0747%; height: 26px;\">Cera Lanette N<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\">3<\/td>\n<td style=\"width: 40.5173%; height: 26px;\">Emulsionant<\/td>\n<\/tr>\n<tr style=\"height: 23px;\">\n<td style=\"width: 8.47699%; height: 23px; text-align: center;\"><\/td>\n<td style=\"width: 38.0747%; height: 23px;\">Oli de ra\u00efm<\/td>\n<td style=\"width: 12.931%; height: 23px; text-align: center;\">5<\/td>\n<td style=\"width: 40.5173%; height: 23px;\">Hidratant, regenerador<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\"><\/td>\n<td style=\"width: 38.0747%; height: 26px;\">Oli de c\u00e0nem<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\">5<\/td>\n<td style=\"width: 40.5173%; height: 26px;\">Hidratant, regenerador<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\">B<\/td>\n<td style=\"width: 38.0747%; height: 26px;\">Hidrolat de rosa<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\">35<\/td>\n<td style=\"width: 40.5173%; height: 26px;\">T\u00f3nic cutani, regenerador<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\"><\/td>\n<td style=\"width: 38.0747%; height: 26px;\">Infusi\u00f3 de regal\u00e8ssia i boixerola<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\">30,5<\/td>\n<td style=\"width: 40.5173%; height: 26px;\">Aclaridor de taques<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\"><\/td>\n<td style=\"width: 38.0747%; height: 26px;\">Suc d&#8217;\u00e0loe<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\">10<\/td>\n<td style=\"width: 40.5173%; height: 26px;\">Hidratant, regenerador<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\">C<\/td>\n<td style=\"width: 38.0747%; height: 26px;\">\u00c0cid k\u00f2xic<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\">2<\/td>\n<td style=\"width: 40.5173%; height: 26px;\">Antioxidant, blanquejador<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\"><\/td>\n<td style=\"width: 38.0747%; height: 26px;\">Resveratrol<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\">1<\/td>\n<td style=\"width: 40.5173%; height: 26px;\">Antioxidant, blanquejador<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\"><\/td>\n<td style=\"width: 38.0747%; height: 26px;\">Oli essencial de pal de rosa<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\"><\/td>\n<td style=\"width: 40.5173%; height: 26px;\">Aroma, regenerador<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\"><\/td>\n<td style=\"width: 38.0747%; height: 26px;\">Vitamina B3<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\">5<\/td>\n<td style=\"width: 40.5173%; height: 26px;\">Blanquejador, antioxidant<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\"><\/td>\n<td style=\"width: 38.0747%; height: 26px;\">Lactat s\u00f2dic<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\">2<\/td>\n<td style=\"width: 40.5173%; height: 26px;\">Humectant, antioxidant<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"width: 8.47699%; height: 26px; text-align: center;\"><\/td>\n<td style=\"width: 38.0747%; height: 26px;\">Geogard 221<\/td>\n<td style=\"width: 12.931%; height: 26px; text-align: center;\">1<\/td>\n<td style=\"width: 40.5173%; height: 26px;\">Conservant<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Elaboraci\u00f3 al bany maria:<\/h4>\n<ul>\n<li>Barregeu els ingredients d\u2019A i escalfeu fins que es fongui la cera Lanette N.<\/li>\n<li>Barregeu els ingredients de B i porteu tamb\u00e9 a escalfar a 70\u00baC.<\/li>\n<li>Treure els gots del bany maria i afegir B sobre A, agitant.<\/li>\n<li>Despr\u00e9s es deixa refredar la barreja a 45\u00baC per afegir els actius sensibles a la calor de C, a poc a poc mentre s\u2019agita.<\/li>\n<li>Ajusteu el pH a 5 i afegiu-hi el conservant.<\/li>\n<li>Envasar en ampolla amb bomba dosificadora o en airless.<\/li>\n<\/ul>\n<p><strong>Autor:<\/strong>\u00a0Crist\u00f3bal Vidal, Director de l\u2019Institut Europeu de Dermocosm\u00e8tica<\/p>\n<p><a href=\"https:\/\/www.bioecoactual.com\/ca\/subscripcio\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Subscriu-te<\/strong><\/a><strong> a la Newsletter i rep cada mes Bio Eco Actual gratis al teu correu<\/strong><\/p>\n<p><strong><em>Bio Eco Actual<\/em><\/strong>, <em>el teu mensual 100% ecol\u00f2gic<\/em><strong><br \/>\nLlegir <\/strong><a href=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/01\/BioEcoActual_Febrer_2025.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Bio Eco Actual Febrer 2025<\/strong><\/a><\/p>\n<p><iframe style=\"border: none; width: 100%; height: 520px;\" src=\"\/\/e.issuu.com\/embed.html?d=bioecoactual_febrer_2025&amp;hideIssuuLogo=true&amp;showOtherPublicationsAsSuggestions=true&amp;u=bioecoactual\" allowfullscreen=\"allowfullscreen\"> <\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les persones que tenim la pell madura veiem com, a poc a poc, comencen a apar&egrave;ixer taques fosques a la pell de les mans i la cara. Aquesta hiperpigmentaci&oacute; tamb&eacute; apareix amb altres problemes de la pell, com el melasma i despr&eacute;s d&rsquo;inflamacions o cicatrius. Si les taques apareixen a les galtes, el pont del [&hellip;]<\/p>\n","protected":false},"author":419,"featured_media":100417,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7165],"tags":[],"class_list":["post-100415","post","type-post","status-publish","format-standard","has-post-thumbnail","category-cosmetica-natural"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Com es fa un s\u00e8rum antioxidant per a les taques de la pell - Bio Eco Actual<\/title>\n<meta name=\"description\" content=\"Aquesta hiperpigmentaci\u00f3 tamb\u00e9 apareix amb altres problemes de la pell, Com es fa un s\u00e8rum antioxidant per a les taques de la pell\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bioecoactual.com\/ca\/2025\/02\/26\/com-es-fa-un-serum-antioxidant-per-a-les-taques-de-la-pell\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Com es fa un s\u00e8rum antioxidant per a les taques de la pell\" \/>\n<meta property=\"og:description\" content=\"Aquesta hiperpigmentaci\u00f3 tamb\u00e9 apareix amb altres problemes de la pell, Com es fa un s\u00e8rum antioxidant per a les taques de la pell\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bioecoactual.com\/ca\/2025\/02\/26\/com-es-fa-un-serum-antioxidant-per-a-les-taques-de-la-pell\/\" \/>\n<meta property=\"og:site_name\" content=\"Bio Eco Actual\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/BioEcoActual\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-02-26T08:44:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-26T08:46:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2025\/02\/portada-serum-antioxidant.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"542\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Bio Eco Actual\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bioecoactual\" \/>\n<meta name=\"twitter:site\" content=\"@bioecoactual\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bio Eco Actual\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2025\\\/02\\\/26\\\/com-es-fa-un-serum-antioxidant-per-a-les-taques-de-la-pell\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2025\\\/02\\\/26\\\/com-es-fa-un-serum-antioxidant-per-a-les-taques-de-la-pell\\\/\"},\"author\":{\"name\":\"Bio Eco Actual\",\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/#\\\/schema\\\/person\\\/43c1f0817cbc73f37ce66f2978084ceb\"},\"headline\":\"Com es fa un s\u00e8rum antioxidant per a les taques de la pell\",\"datePublished\":\"2025-02-26T08:44:22+00:00\",\"dateModified\":\"2025-02-26T08:46:39+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2025\\\/02\\\/26\\\/com-es-fa-un-serum-antioxidant-per-a-les-taques-de-la-pell\\\/\"},\"wordCount\":1054,\"publisher\":{\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2025\\\/02\\\/26\\\/com-es-fa-un-serum-antioxidant-per-a-les-taques-de-la-pell\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.bioecoactual.com\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/portada-serum-antioxidant.jpg\",\"articleSection\":[\"Cosm\u00e8tica Natural\"],\"inLanguage\":\"ca-ES\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2025\\\/02\\\/26\\\/com-es-fa-un-serum-antioxidant-per-a-les-taques-de-la-pell\\\/\",\"url\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2025\\\/02\\\/26\\\/com-es-fa-un-serum-antioxidant-per-a-les-taques-de-la-pell\\\/\",\"name\":\"Com es fa un s\u00e8rum antioxidant per a les taques de la pell - 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