[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.inved.cz\/slozky-ultrafialoveho-zareni-a-fototypy-pokozky\/#Article","mainEntityOfPage":"https:\/\/www.inved.cz\/slozky-ultrafialoveho-zareni-a-fototypy-pokozky\/","headline":"Slo\u017eky ultrafialov\u00e9ho z\u00e1\u0159en\u00ed a fototypy poko\u017eky","name":"Slo\u017eky ultrafialov\u00e9ho z\u00e1\u0159en\u00ed a fototypy poko\u017eky","description":"
 UVA a UVB 
 Na\u0161e slunce produkuje ultrafialov\u00e9 z\u00e1\u0159en\u00ed a \u017eiv\u00ed tvorov\u00e9 v\u010detn\u011b \u010dlov\u011bka jsou mu vystavov\u00e1ni ka\u017ed\u00fd den. Z\u00e1le\u017e\u00ed pochopiteln\u011b na intenzit\u011b ovlivn\u011bn\u00e9 po\u010das\u00edm, ro\u010dn\u00ed dobou a zem\u011bpisnou \u0161\u00ed\u0159kou, ale v\u00a0z\u00e1sad\u011b jde o jednotn\u00e9 p\u016fsoben\u00ed t\u0159\u00ed slo\u017eek tohoto typu neviditeln\u00fdch paprsk\u016f. Podle vlnov\u00e9 d\u00e9lky je d\u011bl\u00edme na UVA, UVB a UVC. Nejnebezpe\u010dn\u011bj\u0161\u00ed UVC","datePublished":"2018-12-07","dateModified":"2023-05-05","author":{"@type":"Person","@id":"https:\/\/www.inved.cz\/author\/#Person","name":"","url":"https:\/\/www.inved.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/15c4177f6d86975c976af12ba80b10af7add2f97f8786f8cf1596253472c0ea7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/15c4177f6d86975c976af12ba80b10af7add2f97f8786f8cf1596253472c0ea7?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"inved.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.inved.cz\/wp-content\/uploads\/img_a332612_w2516_t1545563685.jpg","url":"https:\/\/www.inved.cz\/wp-content\/uploads\/img_a332612_w2516_t1545563685.jpg","height":0,"width":0},"url":"https:\/\/www.inved.cz\/slozky-ultrafialoveho-zareni-a-fototypy-pokozky\/","about":["Zdrav\u00ed"],"wordCount":417,"articleBody":"
\tUVA a UVB
Na\u0161e slunce produkuje ultrafialov\u00e9 z\u00e1\u0159en\u00ed a \u017eiv\u00ed tvorov\u00e9 v\u010detn\u011b \u010dlov\u011bka jsou mu vystavov\u00e1ni ka\u017ed\u00fd den. Z\u00e1le\u017e\u00ed pochopiteln\u011b na intenzit\u011b ovlivn\u011bn\u00e9 po\u010das\u00edm, ro\u010dn\u00ed dobou a zem\u011bpisnou \u0161\u00ed\u0159kou, ale v\u00a0z\u00e1sad\u011b jde o jednotn\u00e9 p\u016fsoben\u00ed t\u0159\u00ed slo\u017eek tohoto typu neviditeln\u00fdch paprsk\u016f. Podle vlnov\u00e9 d\u00e9lky je d\u011bl\u00edme na UVA, UVB a UVC. Nejnebezpe\u010dn\u011bj\u0161\u00ed UVC slo\u017eka je pohlcov\u00e1na ozonovou vrstvou a ty dv\u011b zb\u00fdvaj\u00edc\u00ed pronikaj\u00ed na zemsk\u00fd povrch.V\u00a0sol\u00e1ri\u00edch vznikaj\u00ed pr\u00e1v\u011b slo\u017eky A a B, p\u0159i\u010dem\u017e pr\u00e1v\u011b po t\u00e9 druh\u00e9 doch\u00e1z\u00ed k\u00a0z\u010derven\u00e1n\u00ed poko\u017eky a zhn\u011bdnut\u00ed. Vystavov\u00e1n\u00ed se tomuto druhu neviditeln\u00e9ho elektromagnetick\u00e9ho spektra nep\u0159in\u00e1\u0161\u00ed jen estetick\u00fd efekt, n\u00fdbr\u017e je podstatn\u00e9 pro tvorbu nezbytn\u00e9ho vitam\u00ednu D. Nadm\u011brn\u00e9 slun\u011bn\u00ed ov\u0161em m\u016f\u017ee zp\u016fsobit st\u00e1rnut\u00ed poko\u017eky a v\u00a0n\u011bkter\u00fdch p\u0159\u00edpadech dokonce naru\u0161en\u00ed jej\u00ed struktury DNA a vyvol\u00e1n\u00ed rakovinn\u00e9ho bujen\u00ed.
\tFototypy
Dermatologov\u00e9 rozli\u0161uj\u00ed celkem 6 fototyp\u016f ko\u017en\u00ed pigmentace a ty jsou rozhoduj\u00edc\u00ed pro d\u00e9lku pobytu na p\u0159\u00edm\u00e9m slunci nebo v\u00a0sol\u00e1riu:
1 \u2013 typick\u00fd fototyp seversk\u00fdch n\u00e1rod\u016f, kdy nedoch\u00e1z\u00ed k\u00a0pigmentaci a poko\u017eka se neopaluje, ale poka\u017ed\u00e9 se sp\u00e1l\u00ed. Prov\u00e1z\u00ed ji obvykle zrzav\u00e9 vlasy, velmi sv\u011btl\u00e1 ple\u0165 a pihy.
2 \u2013 blond vlasy, sv\u011btlej\u0161\u00ed k\u016f\u017ee, kter\u00e1 trochu pigmentuje, ale \u010dast\u011bji se sp\u00e1l\u00ed. Tento fototyp je v\u00a0\u010cesk\u00e9 republice tvo\u0159en zhruba z\u00a025 procent.
3 \u2013 hn\u011bd\u00e9 vlasy, poko\u017eka po pobytu na slunci tmavne a dob\u0159e se opaluje. V\u00a0\u010cesku je tato skupina zastoupena v\u00a0nej\u0161ir\u0161\u00edm m\u011b\u0159\u00edtku, p\u0159ibli\u017en\u011b z 60 procent.
4 \u2013 p\u0159irozen\u011b sn\u011bd\u00e1 ple\u0165 a hn\u011bd\u00e1 barva o\u010d\u00ed, hn\u011bd\u00e9, p\u0159\u00edpadn\u011b a\u017e \u010dern\u00e9 vlasy. Tito lid\u00e9 se na slun\u00ed\u010dku sp\u00e1l\u00ed velice z\u0159\u00eddka.
5 \u2013 hn\u011bd\u00e1 poko\u017eka, tmav\u00e9 vlasy a o\u010di \u2013 nikdy se nesp\u00e1l\u00ed, jsou to v\u011bt\u0161inou asijsk\u00e9 n\u00e1rody nebo obyvatel\u00e9 st\u0159edn\u00ed a ji\u017en\u00ed Ameriky
6 \u2013 pouze \u010derno\u0161sk\u00e1 rasa \u2013 jejich k\u016f\u017ee je chr\u00e1n\u011bna v\u016f\u010di slunci nejl\u00e9pe, ov\u0161em k\u00a0vytvo\u0159en\u00ed dostate\u010dn\u00e9 z\u00e1soby vitam\u00ednu D mus\u00ed b\u00fdt slunci vystaveni dlouhou dobu. Z\u00a0toho d\u016fvodu mohou m\u00edt \u010derno\u0161i \u017eij\u00edc\u00ed nap\u0159. ve \u0160v\u00e9dsku probl\u00e9m s\u00a0nedostatkem vitam\u00ednu D.                                                                                                                                                                                                                                                                                                                                                                                        3.3\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Slo\u017eky ultrafialov\u00e9ho z\u00e1\u0159en\u00ed a fototypy poko\u017eky","item":"https:\/\/www.inved.cz\/slozky-ultrafialoveho-zareni-a-fototypy-pokozky\/#breadcrumbitem"}]}]