{"id":1156,"date":"2026-03-22T09:00:00","date_gmt":"2026-03-22T08:00:00","guid":{"rendered":"https:\/\/www.hotel-cormoran.com\/sole-vitamina-d-dose-corretta\/"},"modified":"2026-08-14T23:49:39","modified_gmt":"2026-08-14T22:49:39","slug":"sole-vitamina-d-dose-corretta","status":"publish","type":"post","link":"https:\/\/www.hotel-cormoran.com\/en\/sole-vitamina-d-dose-corretta\/","title":{"rendered":"Sun: the right dose for vitamin D without ruining your skin"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"769\" src=\"https:\/\/www.hotel-cormoran.com\/wp-content\/uploads\/2026\/06\/Sole-la-dose-giusta-per-la-vitamina-D-senza-rovinare-la-pelle-1024x769.jpg\" alt=\"Sole e ombra su amaca in spiaggia\" class=\"wp-image-1329\" srcset=\"https:\/\/www.hotel-cormoran.com\/wp-content\/uploads\/2026\/06\/Sole-la-dose-giusta-per-la-vitamina-D-senza-rovinare-la-pelle-1024x769.jpg 1024w, https:\/\/www.hotel-cormoran.com\/wp-content\/uploads\/2026\/06\/Sole-la-dose-giusta-per-la-vitamina-D-senza-rovinare-la-pelle-300x225.jpg 300w, https:\/\/www.hotel-cormoran.com\/wp-content\/uploads\/2026\/06\/Sole-la-dose-giusta-per-la-vitamina-D-senza-rovinare-la-pelle-768x576.jpg 768w, https:\/\/www.hotel-cormoran.com\/wp-content\/uploads\/2026\/06\/Sole-la-dose-giusta-per-la-vitamina-D-senza-rovinare-la-pelle-1536x1153.jpg 1536w, https:\/\/www.hotel-cormoran.com\/wp-content\/uploads\/2026\/06\/Sole-la-dose-giusta-per-la-vitamina-D-senza-rovinare-la-pelle-16x12.jpg 16w, https:\/\/www.hotel-cormoran.com\/wp-content\/uploads\/2026\/06\/Sole-la-dose-giusta-per-la-vitamina-D-senza-rovinare-la-pelle.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n<p class=\"wp-block-paragraph\">Il sole \u00e8 un amico complicato. Serve alla sintesi di vitamina D, migliora il tono dell\u2019umore, regola il ciclo sonno-veglia. Ma \u00e8 anche il principale fattore di rischio per invecchiamento cutaneo e tumori della pelle. La buona notizia: l\u2019equilibrio \u00e8 raggiungibile, e in Sardegna \u2014 con la sua alta radiazione solare \u2014 basta sapere qualche dato.<\/p>\n\n<h2 class=\"wp-block-heading\">Vitamin D in two lines<\/h2>\n<p class=\"wp-block-paragraph\">La vitamina D \u00e8 ormone pi\u00f9 che vitamina. Regola l\u2019assorbimento di calcio, ma fa molto di pi\u00f9: ha effetti su sistema immunitario, muscoli, tono dell\u2019umore, prevenzione di alcune patologie croniche. La sintesi cutanea avviene quando i raggi UVB colpiscono la pelle scoperta. Una parte di popolazione adulta in Europa ha livelli sub-ottimali di vitamina D, soprattutto in inverno.<\/p>\n\n<h2 class=\"wp-block-heading\">How much sun you really need<\/h2>\n<p class=\"wp-block-paragraph\">The threshold varies with season, latitude, skin type and the surface exposed. But as a general rule for southern Sardinia:<\/p>\n\n<ul class=\"wp-block-list\"><li><strong>May to September, between 11 a.m. and 3 p.m.<\/strong>: 10 to 20 minutes with arms and face exposed, <strong>without protection<\/strong>, are enough for optimal production.<\/li><li><strong>Cold months<\/strong>: 20 to 30 minutes a day are ideal.<\/li><li><strong>Very fair skin<\/strong>: less time is enough.<\/li><li><strong>Dark skin<\/strong>: serve pi\u00f9 tempo (la melanina filtra).<\/li><li><strong>Beyond that time<\/strong>: vitamin D production <em>does not increase<\/em>, il danno cutaneo s\u00ec.<\/li><\/ul>\n\n<h2 class=\"wp-block-heading\">The practical rule: 15\/30\/60<\/h2>\n<ul class=\"wp-block-list\"><li><strong>15 minutes<\/strong>: il momento dell\u2019esposizione utile senza protezione (fasce orarie non di picco).<\/li><li><strong>30 minutes<\/strong>: soglia oltre la quale la protezione solare \u00e8 consigliata.<\/li><li><strong>60 minutes in direct sun during the middle of the day<\/strong>: the point beyond which the harm outweighs the benefit, even with SPF.<\/li><\/ul>\n\n<h2 class=\"wp-block-heading\">How to protect yourself properly<\/h2>\n<ul class=\"wp-block-list\"><li>Sunscreen with <strong>SPF 30-50<\/strong>, applicata 20 minuti prima dell\u2019esposizione.<\/li><li><strong>Reapply<\/strong> every 2 hours and after every swim.<\/li><li><strong>Do not trust the clouds<\/strong>: UV rays get through.<\/li><li>Protect <strong>lips, ears and the soles of the feet<\/strong>: the forgotten areas.<\/li><li>Wide-brimmed hat and UV sunglasses: they are not just a style choice.<\/li><li>Evitare l\u2019esposizione diretta prolungata <strong>between noon and 4 p.m.<\/strong> in summer.<\/li><\/ul>\n\n<h2 class=\"wp-block-heading\">The signs of too much sun<\/h2>\n<ul class=\"wp-block-list\"><li>Skin still hot and red after a shower.<\/li><li>A feeling of tightness or itching.<\/li><li>Whitish or solid patches.<\/li><li>Headache, nausea: heatstroke setting in.<\/li><\/ul>\n\n<p class=\"wp-block-paragraph\">If any one of these signs appears: shade immediately, water, a cool shower and rest indoors.<\/p>\n\n<h2 class=\"wp-block-heading\">At the Cormoran, shade everywhere<\/h2>\n<p class=\"wp-block-paragraph\">Alla nostra spiaggia riservata trovi ombrelloni e zone d\u2019ombra naturale pensate per alternare esposizione e recupero. Il ritmo ideale di una giornata sarda \u00e8 questo: mezz\u2019ora al sole per la colazione, pomeriggio prevalentemente all\u2019ombra, bagno frequente. Il sole intelligente \u00e8 quello che prendi in dosi brevi e ripetute \u2014 non in overdose.<\/p>\n\n\n<div class=\"wp-block-group cormoran-post-cta is-layout-constrained wp-block-group-is-layout-constrained\" style=\"text-align:center;padding:50px 20px 20px;border-top:1px solid rgba(11,61,58,0.18);margin-top:70px;\">\n\n<p class=\"has-text-align-center cta-eyebrow wp-block-paragraph\" style=\"font-size:11px;letter-spacing:4px;text-transform:uppercase;color:#b48a3f;font-family:'Brandon font',sans-serif;margin-bottom:14px;font-weight:500;\">Cormoran Resort Villasimius<\/p>\n\n\n<h3 class=\"wp-block-heading has-text-align-center\" style=\"font-family:'Brandon font',sans-serif;font-weight:300;font-size:34px;color:#0b3d3a;margin:0 0 18px;line-height:1.3;\">Discover our seasonal offers<\/h3>\n\n\n<p class=\"has-text-align-center wp-block-paragraph\" style=\"color:#555;font-size:16px;line-height:1.7;max-width:540px;margin:0 auto 32px;\">Prenota direttamente e scegli il soggiorno pi\u00f9 adatto al tuo viaggio in Sardegna.<\/p>\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button cormoran-cta-btn\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.hotel-cormoran.com\/en\/offerte\/\">See the offers<\/a><\/div>\n<\/div>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The sun is needed to synthesise vitamin D, but the line between useful dose and damage is thin. How to take it properly in Sardinia, with up-to-date data.<\/p>","protected":false},"author":2,"featured_media":1329,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30],"tags":[48,56,55],"class_list":["post-1156","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-benessere-mare","tag-benessere","tag-salute","tag-scienza"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/posts\/1156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/comments?post=1156"}],"version-history":[{"count":3,"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/posts\/1156\/revisions"}],"predecessor-version":[{"id":1349,"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/posts\/1156\/revisions\/1349"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/media\/1329"}],"wp:attachment":[{"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/media?parent=1156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/categories?post=1156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hotel-cormoran.com\/en\/wp-json\/wp\/v2\/tags?post=1156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}