{"id":1681,"date":"2025-02-26T03:00:00","date_gmt":"2025-02-26T03:00:00","guid":{"rendered":"https:\/\/dermatologyscience.institute\/?p=1681"},"modified":"2025-03-26T11:31:21","modified_gmt":"2025-03-26T11:31:21","slug":"ar-kietas-duso-vanduo-gali-sukelti-plauku-slinkima-ekspertai-atsako","status":"publish","type":"post","link":"https:\/\/dermatologyscience.institute\/cs\/ar-kietas-duso-vanduo-gali-sukelti-plauku-slinkima-ekspertai-atsako\/","title":{"rendered":"M\u016f\u017ee tvrd\u00e1 sprchov\u00e1 voda zp\u016fsobit vypad\u00e1v\u00e1n\u00ed vlas\u016f? Odborn\u00edci odpov\u00eddaj\u00ed"},"content":{"rendered":"<p>Voda je nezbytnou sou\u010d\u00e1st\u00ed ka\u017edodenn\u00ed hygieny a jej\u00ed kvalita m\u016f\u017ee m\u00edt v\u00fdznamn\u00fd dopad na zdrav\u00ed vlas\u016f a poko\u017eky hlavy. Tvrd\u00e1 voda, kter\u00e1 obsahuje vysok\u00e9 mno\u017estv\u00ed v\u00e1penat\u00fdch a ho\u0159e\u010dnat\u00fdch sol\u00ed, je jedn\u00edm z environment\u00e1ln\u00edch faktor\u016f, kter\u00e9 mohou ovlivnit strukturu, lesk a celkov\u00fd stav vlas\u016f. M\u016f\u017ee v\u0161ak p\u0159\u00edmo zp\u016fsobovat vypad\u00e1v\u00e1n\u00ed vlas\u016f? Poj\u010fme toto t\u00e9ma prozkoumat na z\u00e1klad\u011b v\u011bdeck\u00fdch studi\u00ed a poznatk\u016f dermatolog\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co je tvrd\u00e1 voda a jak se li\u0161\u00ed od m\u011bkk\u00e9 vody?<\/h2>\n\n\n\n<p>Tvrdost vody z\u00e1vis\u00ed na rozpu\u0161t\u011bn\u00fdch miner\u00e1lech, p\u0159edev\u0161\u00edm na sol\u00edch v\u00e1pn\u00edku (Ca) a ho\u0159\u010d\u00edku (Mg). Tvrd\u00e1 voda vznik\u00e1, kdy\u017e de\u0161\u0165ov\u00e1 nebo povrchov\u00e1 voda prot\u00e9k\u00e1 karbon\u00e1tov\u00fdmi horninami, jako je v\u00e1penec nebo dolomit, a uvol\u0148uje do vody miner\u00e1ly.<\/p>\n\n\n\n<p><strong>Kategorie tvrdosti vody:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"translation-block\">M\u011bkk\u00e1 voda: 0-60 mg\/l CaCO\u2083<\/li>\n\n\n\n<li class=\"translation-block\">St\u0159edn\u011b tvrd\u00e1 voda: 61-120 mg\/l CaCO\u2083<\/li>\n\n\n\n<li class=\"translation-block\">Tvrd\u00e1 voda: 121-180 mg\/l CaCO\u2083<\/li>\n\n\n\n<li class=\"translation-block\">Velmi tvrd\u00e1 voda: &gt;180 mg\/l CaCO\u2083<\/li>\n<\/ul>\n\n\n\n<p>Naopak m\u011bkk\u00e1 voda se p\u0159irozen\u011b vyskytuje v oblastech s nekarbon\u00e1tov\u00fdmi horninami, jako je \u017eula. M\u011bkk\u00e1 voda je \u00fa\u010dinn\u011bj\u0161\u00ed p\u0159i pou\u017e\u00edv\u00e1n\u00ed hygienick\u00fdch p\u0159\u00edpravk\u016f \u2013 m\u00fddlo se snadn\u011bji p\u011bn\u00ed a vlasy se l\u00e9pe oplachuj\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tvrd\u00e1 voda a jej\u00ed \u00fa\u010dinky na vlasy<\/h2>\n\n\n\n<p>D\u00edky sv\u00e9mu chemick\u00e9mu slo\u017een\u00ed m\u016f\u017ee tvrd\u00e1 voda m\u00edt r\u016fzn\u00e9 negativn\u00ed \u00fa\u010dinky na vlasy a poko\u017eku hlavy:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"translation-block\">Usazov\u00e1n\u00ed miner\u00e1l\u016f na vlasech \u2013 V\u00e1penat\u00e9 a ho\u0159e\u010dnat\u00e9 slou\u010deniny se mohou hromadit na vlasech, co\u017e je \u010din\u00ed drsn\u00fdmi, m\u00e9n\u011b elastick\u00fdmi a bez p\u0159irozen\u00e9ho lesku.<\/li>\n\n\n\n<li class=\"translation-block\">Zamezen\u00ed hydratace \u2013 Usazeniny miner\u00e1l\u016f br\u00e1n\u00ed vlas\u016fm absorbovat vlhkost, co\u017e zp\u016fsobuje jejich vysou\u0161en\u00ed a vy\u0161\u0161\u00ed n\u00e1chylnost k l\u00e1m\u00e1n\u00ed.<\/li>\n\n\n\n<li class=\"translation-block\">Sn\u00ed\u017een\u00fd objem vlas\u016f \u2013 Tvrd\u00e1 voda m\u016f\u017ee vlasy zat\u011b\u017eovat, co\u017e jim dod\u00e1v\u00e1 \u201emastn\u00fd\u201c vzhled a sni\u017euje jejich p\u0159irozen\u00fd objem.<\/li>\n\n\n\n<li class=\"translation-block\">Probl\u00e9my s poko\u017ekou hlavy \u2013 Dermatologov\u00e9 upozor\u0148uj\u00ed, \u017ee tvrd\u00e1 voda m\u016f\u017ee dr\u00e1\u017edit poko\u017eku hlavy, zp\u016fsobovat sv\u011bd\u011bn\u00ed nebo dokonce lupy, proto\u017ee naru\u0161uje p\u0159irozenou rovnov\u00e1hu pH.<\/li>\n\n\n\n<li class=\"translation-block\">Sn\u00ed\u017een\u00e1 absorpce vlasov\u00e9 p\u00e9\u010de \u2013 Kv\u016fli miner\u00e1ln\u00edm usazenin\u00e1m mohou vlasy h\u016f\u0159e absorbovat kondicion\u00e9ry a dal\u0161\u00ed hydrata\u010dn\u00ed p\u0159\u00edpravky, co\u017e sni\u017euje jejich \u00fa\u010dinnost.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Nejnov\u011bj\u0161\u00ed poznatky dermatolog\u016f<\/h2>\n\n\n\n<p>Podle dermatolo\u017eky Dr. Marisy Garshickov\u00e9 \u201eneexistuj\u00ed jasn\u00e9 v\u011bdeck\u00e9 d\u016fkazy, \u017ee by tvrd\u00e1 voda p\u0159\u00edmo zp\u016fsobovala vypad\u00e1v\u00e1n\u00ed vlas\u016f, ale jej\u00ed \u00fa\u010dinky mohou ovlivnit celkov\u00e9 zdrav\u00ed vlas\u016f, \u010d\u00edm\u017e je \u010din\u00ed k\u0159eh\u010d\u00edmi a n\u00e1chyln\u011bj\u0161\u00edmi k l\u00e1m\u00e1n\u00ed.\u201c To znamen\u00e1, \u017ee i kdy\u017e tvrd\u00e1 voda nen\u00ed hlavn\u00ed p\u0159\u00ed\u010dinou vypad\u00e1v\u00e1n\u00ed vlas\u016f, m\u016f\u017ee zhor\u0161it dal\u0161\u00ed faktory, jako je suchost a mechanick\u00e9 po\u0161kozen\u00ed.<\/p>\n\n\n\n<p>Krom\u011b toho Dr. Rebecca Marcusov\u00e1 zd\u016fraz\u0148uje, \u017ee \u201eminer\u00e1ly z tvrd\u00e9 vody mohou nejen vysu\u0161ovat, ale tak\u00e9 dr\u00e1\u017edit poko\u017eku hlavy a vyvol\u00e1vat z\u00e1n\u011bt, kter\u00fd m\u016f\u017ee \u010dasem ovlivnit r\u016fst vlas\u016f.\u201c To je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 pro lidi s citlivou poko\u017ekou hlavy nebo sklonem k dermatitid\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u016f\u017ee tvrd\u00e1 voda p\u0159isp\u00edvat k vypad\u00e1v\u00e1n\u00ed vlas\u016f?<\/h2>\n\n\n\n<p>V\u011bdeck\u00e9 studie nazna\u010duj\u00ed, \u017ee tvrd\u00e1 voda sama o sob\u011b nen\u00ed p\u0159\u00edmou p\u0159\u00ed\u010dinou vypad\u00e1v\u00e1n\u00ed vlas\u016f. Jej\u00ed \u00fa\u010dinky na strukturu vlas\u016f a poko\u017eku hlavy v\u0161ak mohou v\u00e9st k sekund\u00e1rn\u00edm faktor\u016fm, kter\u00e9 zvy\u0161uj\u00ed vypad\u00e1v\u00e1n\u00ed vlas\u016f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"translation-block\">Ucp\u00e1v\u00e1n\u00ed vlasov\u00fdch folikul\u016f \u2013 V\u00e1penat\u00e9 a ho\u0159e\u010dnat\u00e9 soli se mohou hromadit na poko\u017ece hlavy, ucp\u00e1vat folikuly a naru\u0161ovat r\u016fstov\u00fd cyklus vlas\u016f.<\/li>\n\n\n\n<li class=\"translation-block\">K\u0159ehkost a l\u00e1mavost vlas\u016f \u2013 Tvrd\u00e1 voda vlasy vysu\u0161uje, co\u017e je \u010din\u00ed k\u0159eh\u010d\u00edmi, n\u00e1chyln\u011bj\u0161\u00edmi k po\u0161kozen\u00ed a zp\u016fsobuje zd\u00e1nliv\u011b vy\u0161\u0161\u00ed vypad\u00e1v\u00e1n\u00ed vlas\u016f.<\/li>\n\n\n\n<li class=\"translation-block\">Z\u00e1n\u011bt poko\u017eky hlavy \u2013 U citliv\u00fdch osob m\u016f\u017ee tvrd\u00e1 voda vyvolat z\u00e1n\u011btliv\u00e9 reakce na poko\u017ece hlavy, kter\u00e9 negativn\u011b ovliv\u0148uj\u00ed r\u016fst vlas\u016f a mohou v\u00e9st k dal\u0161\u00edmu vypad\u00e1v\u00e1n\u00ed.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Jak chr\u00e1nit vlasy p\u0159ed po\u0161kozen\u00edm tvrdou vodou<\/h2>\n\n\n\n<p>Abyste minimalizovali po\u0161kozen\u00ed vlas\u016f zp\u016fsoben\u00e9 tvrdou vodou, zva\u017ete tato opat\u0159en\u00ed:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li class=\"translation-block\">Filtry na vodu \u2013 Sprchov\u00e9 filtry mohou pomoci sn\u00ed\u017eit mno\u017estv\u00ed v\u00e1pn\u00edku a ho\u0159\u010d\u00edku ve vod\u011b.<\/li>\n\n\n\n<li class=\"translation-block\">Oplachov\u00e1n\u00ed jable\u010dn\u00fdm octem nebo citronovou \u0161\u0165\u00e1vou \u2013 Kysel\u00e9 roztoky mohou pomoci neutralizovat miner\u00e1ln\u00ed usazeniny a obnovit p\u0159irozen\u00fd lesk vlas\u016f.<\/li>\n\n\n\n<li class=\"translation-block\">Hloubkov\u011b \u010distic\u00ed \u0161ampony \u2013 Speci\u00e1ln\u00ed \u0161ampony ur\u010den\u00e9 k odstran\u011bn\u00ed miner\u00e1ln\u00edch usazenin mohou pomoci obnovit zdrav\u00ed vlas\u016f.<\/li>\n\n\n\n<li class=\"translation-block\">Hydrata\u010dn\u00ed p\u0159\u00edpravky \u2013 Pravideln\u00e9 pou\u017e\u00edv\u00e1n\u00ed kondicion\u00e9r\u016f a hydrata\u010dn\u00edch masek m\u016f\u017ee pomoci kompenzovat vysou\u0161en\u00ed zp\u016fsoben\u00e9 tvrdou vodou.<\/li>\n\n\n\n<li class=\"translation-block\">Oplachov\u00e1n\u00ed vlas\u016f m\u011bkkou vodou \u2013 Pokud je to mo\u017en\u00e9, pou\u017eijte k oplachov\u00e1n\u00ed vlas\u016f filtrovanou nebo p\u0159eva\u0159enou vodu.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011bre\u010dn\u00e9 pozn\u00e1mky<\/h2>\n\n\n\n<p>Tvrd\u00e1 voda nen\u00ed hlavn\u00ed p\u0159\u00ed\u010dinou vypad\u00e1v\u00e1n\u00ed vlas\u016f, ale jej\u00ed \u00fa\u010dinky na vlasy a poko\u017eku hlavy mohou p\u0159isp\u011bt k jejich oslabov\u00e1n\u00ed a zv\u00fd\u0161en\u00e9 l\u00e1mavosti. Podle dermatolo\u017eky Dr. Rebeccy Marcusov\u00e9 \u201eneexistuj\u00ed v\u011bdeck\u00e9 d\u016fkazy, \u017ee by tvrd\u00e1 voda zp\u016fsobovala vypad\u00e1v\u00e1n\u00ed vlas\u016f, ale jej\u00ed \u00fa\u010dinky mohou vlasy oslabovat, podporovat jejich l\u00e1mavost a v\u00e9st k vizu\u00e1ln\u00edmu \u0159\u00eddnut\u00ed.\u201c Aby se p\u0159ede\u0161lo negativn\u00edm \u00fa\u010dink\u016fm, je d\u016fle\u017eit\u00e9 spr\u00e1vn\u011b pe\u010dovat o vlasy, pou\u017e\u00edvat ochrann\u00e9 p\u0159\u00edpravky a pokud mo\u017eno preferovat m\u011bk\u010d\u00ed vodu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vanduo yra neatsiejama kasdien\u0117s higienos dalis, o jo kokyb\u0117 gali tur\u0117ti reik\u0161ming\u0105 poveik\u012f plauk\u0173 ir&hellip;<\/p>","protected":false},"author":5,"featured_media":1682,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[97,101],"tags":[],"class_list":["post-1681","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plaukai","category-prieziuros-tendencijos"],"_links":{"self":[{"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/posts\/1681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/comments?post=1681"}],"version-history":[{"count":5,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/posts\/1681\/revisions"}],"predecessor-version":[{"id":2004,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/posts\/1681\/revisions\/2004"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/media\/1682"}],"wp:attachment":[{"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/media?parent=1681"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/categories?post=1681"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dermatologyscience.institute\/cs\/wp-json\/wp\/v2\/tags?post=1681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}