{"id":46,"date":"2026-07-16T11:36:30","date_gmt":"2026-07-16T09:36:30","guid":{"rendered":"https:\/\/cosibella-cz.jdmsite.com\/?p=46"},"modified":"2026-07-16T11:36:55","modified_gmt":"2026-07-16T09:36:55","slug":"retinoidy-co-to-je-jak-funguji-a-jak-je-spravne-zaradit-do-rutiny","status":"publish","type":"post","link":"https:\/\/cosibella.cz\/blog\/retinoidy-co-to-je-jak-funguji-a-jak-je-spravne-zaradit-do-rutiny\/","title":{"rendered":"Retinoidy \u2013 co to je, jak funguj\u00ed a jak je spr\u00e1vn\u011b za\u0159adit do rutiny?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Slo\u017eka, kter\u00e1 pom\u00e1h\u00e1 vyhlazovat vr\u00e1sky, sjednocovat t\u00f3n pleti, redukovat nedokonalosti a podpo\u0159it jej\u00ed p\u0159irozen\u00fd jas? To nejsou sliby z \u0159\u00ed\u0161e sn\u016f, p\u0159esn\u011b to jsou retinoidy. Aktivn\u00ed l\u00e1tky, kter\u00e9 pat\u0159\u00ed mezi nejv\u00edce prozkouman\u00e9 ingredience v kosmetologii i dermatologii. Pokud o jejich za\u0159azen\u00ed do sv\u00e9 rutiny p\u0159em\u00fd\u0161l\u00edte, mo\u017en\u00e1 v\u00e1s napad\u00e1 \u0159ada ot\u00e1zek. <strong>Jak retinoidy funguj\u00ed? <\/strong>Kdy s nimi za\u010d\u00edt? Jak je pou\u017e\u00edvat, aby pleti skute\u010dn\u011b prosp\u011bly? P\u0159esn\u011b na tyto ot\u00e1zky najdete odpov\u011bdi v tomto \u010dl\u00e1nku. Pod\u00edv\u00e1me se spole\u010dn\u011b na v\u0161e, co pot\u0159ebujete v\u011bd\u011bt, ne\u017e jim d\u00e1te \u0161anci.\ud83d\ude09.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udce2 Je dobr\u00e9 v\u011bd\u011bt:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Retinoidy jsou formy vitaminu A, kter\u00e9 napom\u00e1haj\u00ed obnov\u011b ko\u017en\u00edch bun\u011bk a p\u0159isp\u00edvaj\u00ed ke zdrav\u011bj\u0161\u00edmu vzhledu pleti.<\/em><\/li>\n\n\n\n<li><em>Retinol pat\u0159\u00ed mezi retinoidy, ale pojem retinoid zahrnuje mnohem \u0161ir\u0161\u00ed skupinu l\u00e1tek ne\u017e samotn\u00fd retinol.<\/em><\/li>\n\n\n\n<li><em>Retinoidy pom\u00e1haj\u00ed redukovat vr\u00e1sky, pigmentov\u00e9 skvrny i projevy akn\u00e9.<\/em><\/li>\n\n\n\n<li><em>K\u00faru je vhodn\u00e9 za\u010d\u00edt s n\u00edzk\u00fdmi koncentracemi a pou\u017e\u00edvat retinoidy zpo\u010d\u00e1tku jen s men\u0161\u00ed frekvenc\u00ed.<\/em><\/li>\n\n\n\n<li><em>Suchost, loup\u00e1n\u00ed a zarudnut\u00ed pat\u0159\u00ed mezi \u010dast\u00e9 projevy retinizace.<\/em><\/li>\n\n\n\n<li><em>Retinoidy vy\u017eaduj\u00ed \u010das a d\u016fslednost. Prvn\u00ed \u00fa\u010dinky m\u016f\u017eete zaznamenat obvykle po n\u011bkolika t\u00fddnech pravideln\u00e9ho pou\u017e\u00edv\u00e1n\u00ed.<\/em><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Co to jsou retinoidy?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Za\u010dn\u011bme od z\u00e1klad\u016f, abychom l\u00e9pe pochopili, s \u010d\u00edm m\u00e1me co do \u010din\u011bn\u00ed. <strong>Retinoidy jsou deriv\u00e1ty vitam\u00ednu A,<\/strong> kter\u00fd je pova\u017eov\u00e1n za jeden z nejd\u016fle\u017eit\u011bj\u0161\u00edch vitam\u00edn\u016f ml\u00e1d\u00ed. Podporuj\u00ed obnovu bun\u011bk a pom\u00e1haj\u00ed pleti regenerovat, z\u00e1rove\u0148 ovliv\u0148uj\u00ed tvorbu kolagenu a reguluj\u00ed proces rohovat\u011bn\u00ed poko\u017eky. D\u00edky tomu nach\u00e1zej\u00ed vyu\u017eit\u00ed jak v p\u00e9\u010di o <a href=\"https:\/\/cosibella.cz\/blog\/jak-by-mela-vypadat-kazdodenni-pece-o-zralou-plet\/\">zralou ple\u0165<\/a>, tak i o problematickou ple\u0165 se sklonem k akn\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Va\u0161e ple\u0165 obsahuje speci\u00e1ln\u00ed receptory, kter\u00e9 dok\u00e1\u017eou retinoidy rozpoznat. <strong>Po aplikaci produktu s retinoidem dost\u00e1vaj\u00ed ko\u017en\u00ed bu\u0148ky sign\u00e1l k aktivn\u011bj\u0161\u00ed obnov\u011b a regeneraci.<\/strong> Jejich \u00fa\u010dinek nen\u00ed jen povrchov\u00fd \u2013 p\u016fsob\u00ed zevnit\u0159 a pom\u00e1haj\u00ed viditeln\u011b zlep\u0161ovat strukturu pleti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak\u00e9 druhy retinoid\u016f existuj\u00ed?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina retinoid\u016f mus\u00ed v pleti proj\u00edt ur\u010dit\u00fdmi p\u0159em\u011bnami, aby za\u010daly p\u016fsobit. C\u00edlem t\u00e9to cesty je kyselina retinov\u00e1, tedy jedin\u00e1 forma, kterou ko\u017en\u00ed bu\u0148ky dok\u00e1\u017eou p\u0159\u00edmo vyu\u017e\u00edt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato cesta p\u0159em\u011bny vypad\u00e1 n\u00e1sledovn\u011b: <strong>estery retinylu \u2192 retinol \u2192 retinal \u2192 kyselina retinov\u00e1.<\/strong> Aby bylo v\u0161e je\u0161t\u011b srozumiteln\u011bj\u0161\u00ed, p\u0159ipravila jsem pro V\u00e1s grafiku, kter\u00e1 kr\u00e1sn\u011b zn\u00e1zor\u0148uje tuto \u201ekosmetickou \u017eeb\u0159\u00ed\u010dku\u201c retinoid\u016f.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"255\" src=\"https:\/\/cosibella.cz\/blog\/wp-content\/uploads\/2026\/07\/retinol_copia-1024x255.jpg\" alt=\"kosmetickou \u017eeb\u0159\u00ed\u010dku\u201c retinoid\u016f.\" class=\"wp-image-6973\" srcset=\"https:\/\/cosibella.cz\/blog\/wp-content\/uploads\/2026\/07\/retinol_copia-1024x255.jpg 1024w, https:\/\/cosibella.cz\/blog\/wp-content\/uploads\/2026\/07\/retinol_copia-300x75.jpg 300w, https:\/\/cosibella.cz\/blog\/wp-content\/uploads\/2026\/07\/retinol_copia-768x191.jpg 768w, https:\/\/cosibella.cz\/blog\/wp-content\/uploads\/2026\/07\/retinol_copia.jpg 1170w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159edstavte si to jako cestu k c\u00edli. Retinyl estery mus\u00ed urazit nejdel\u0161\u00ed vzd\u00e1lenost, a proto maj\u00ed nejjemn\u011bj\u0161\u00ed \u00fa\u010dinek. Retinol stoj\u00ed n\u011bkde uprost\u0159ed, zat\u00edmco retinal je od aktivn\u00ed formy vzd\u00e1len\u00fd u\u017e jen jedin\u00fd krok, d\u00edky \u010demu\u017e m\u016f\u017ee p\u016fsobit rychleji a efektivn\u011bji.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak retinoidy p\u016fsob\u00ed na ple\u0165?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mechanismus \u00fa\u010dinku retinoid\u016f u\u017e zn\u00e1te, tak\u017ee je \u010das zam\u011b\u0159it se na v\u00fdsledky. Kdy\u017e jsem na sv\u00e9 pleti poprv\u00e9 vid\u011bla efekty pravideln\u00e9ho pou\u017e\u00edv\u00e1n\u00ed t\u011bchto aktivn\u00edch l\u00e1tek, v\u011bd\u011bla jsem, \u017ee se bez nich u\u017e neobejdu \u263a\ufe0f. Te\u010f je \u010das zjistit, co mohou retinoidy ud\u011blat i pro Va\u0161i ple\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Redukce vr\u00e1sek a anti-age \u00fa\u010dinek<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S p\u0159ib\u00fdvaj\u00edc\u00edm v\u011bkem se tvorba kolagenu v pleti v\u00fdrazn\u011b zpomaluje, co\u017e vede ke ztr\u00e1t\u011b pevnosti a hustoty poko\u017eky. Retinoidy v tomto sm\u011bru funguj\u00ed jako <strong>nejlep\u0161\u00ed osobn\u00ed tren\u00e9r pro fibroblasty <\/strong>\u2013 bu\u0148ky, kter\u00e9 stoj\u00ed za mladistv\u00fdm vzhledem pleti. Povzbuzuj\u00ed je k tvorb\u011b <a href=\"https:\/\/cosibella.cz\/blog\/kolagen-na-plet-co-vase-plet-diky-teto-slozce-ziska\/\">kolagenu<\/a> a elastinu, d\u00edky \u010demu\u017e se jemn\u00e9 linky a vr\u00e1sky postupn\u011b vyhlazuj\u00ed a ple\u0165 z\u00edsk\u00e1v\u00e1 pevn\u011bj\u0161\u00ed a vypnut\u011bj\u0161\u00ed vzhled. Nen\u00ed proto p\u0159ekvapen\u00edm, \u017ee pravideln\u00e9 pou\u017e\u00edv\u00e1n\u00ed retinoid\u016f pat\u0159\u00ed mezi z\u00e1kladn\u00ed pil\u00ed\u0159e anti-age p\u00e9\u010de.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Obnova poko\u017eky a jej\u00ed jemnost<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ple\u0165 se p\u0159irozen\u011b exfoliuje a obnovuje, ale tento proces se s v\u011bkem v\u00fdrazn\u011b zpomaluje, co\u017e se m\u016f\u017ee projevit ztr\u00e1tou jasu a nerovnom\u011brn\u00fdm t\u00f3nem pleti. <strong>Retinoidy bun\u011b\u010dnou obnovu podporuj\u00ed a urychluj\u00ed,<\/strong> <strong>tak\u017ee star\u00e9 ko\u017en\u00ed bu\u0148ky jsou rychleji nahrazov\u00e1ny nov\u00fdm<\/strong>i. D\u00edky tomu je ple\u0165 ji\u017e po n\u011bkolika t\u00fddnech na dotek hlad\u0161\u00ed a postupn\u011b z\u00edsk\u00e1v\u00e1 zdrav\u011bj\u0161\u00ed a z\u00e1\u0159iv\u011bj\u0161\u00ed vzhled.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Efektivn\u00ed redukce pigmentov\u00fdch skvrn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Retinoidy jsou skv\u011bl\u00fdm spojencem v p\u00e9\u010di o ple\u0165 s pigmentov\u00fdmi skvrnami nebo poz\u00e1n\u011btliv\u00fdmi stopami po nedokonalostech. <\/strong>Ovliv\u0148uj\u00ed aktivitu melanocyt\u016f, bun\u011bk produkuj\u00edc\u00edch pigment, a sou\u010dasn\u011b podporuj\u00ed rychlej\u0161\u00ed obnovu poko\u017eky. D\u00edky tomu postupn\u011b zesv\u011btluj\u00ed hyperpigmentaci a p\u0159isp\u00edvaj\u00ed k rovnom\u011brn\u011bj\u0161\u00edmu t\u00f3nu pleti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">L\u00e9\u010dba akn\u00e9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tento \u00fa\u010dinek ocen\u00ed ka\u017ed\u00fd, kdo se pot\u00fdk\u00e1 s <a href=\"https:\/\/cosibella.cz\/blog\/sbohem-cerne-tecky-nejucinnejsi-zpusoby-odstraneni-cernych-tecek\/\">\u010dern\u00fdmi te\u010dkami<\/a> nebo pravideln\u00fdmi projevy akn\u00e9.<strong> \u00da\u010dinnost retinoid\u016f v p\u00e9\u010di o akn\u00f3zn\u00ed ple\u0165 je dob\u0159e zn\u00e1m\u00e1 <\/strong>\u2013 pom\u00e1haj\u00ed regulovat tvorbu ko\u017en\u00edho mazu a p\u0159edch\u00e1zej\u00ed ucp\u00e1v\u00e1n\u00ed mazov\u00fdch \u017el\u00e1z. Ple\u0165 se m\u00e9n\u011b mast\u00ed, p\u00f3ry p\u016fsob\u00ed opticky men\u0161\u00ed a z\u00e1n\u011btliv\u00e9 projevy se objevuj\u00ed v\u00fdrazn\u011b m\u00e9n\u011b \u010dasto.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Retinoidy a retinol &#8211; jak\u00fd je mezi nimi rozd\u00edl?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Rozd\u00edl mezi <strong>retinoidy <\/strong>a<strong> retinolem <\/strong>je ve skute\u010dnosti mnohem jednodu\u0161\u0161\u00ed, ne\u017e se m\u016f\u017ee zd\u00e1t.<strong> Retinoidy<\/strong> p\u0159edstavuj\u00ed celou rodinu l\u00e1tek odvozen\u00fdch od vitam\u00ednu A, zat\u00edmco<strong> retinol<\/strong> je pouze jedn\u00edm z jej\u00edch \u010dlen\u016f \u2013 t\u00edm nejzn\u00e1m\u011bj\u0161\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159edstavte si <strong>retinoidy <\/strong>jako skupinu citrus\u016f. Do t\u00e9 pat\u0159\u00ed pomeran\u010de, limetky, grepy i citrony. A pr\u00e1v\u011b <strong>retinol<\/strong> je v tomto p\u0159\u00edpad\u011b citronem \u2013 nejzn\u00e1m\u011bj\u0161\u00edm a nej\u010dast\u011bji pou\u017e\u00edvan\u00fdm z\u00e1stupcem cel\u00e9 skupiny. Kdy\u017e tedy n\u011bkdo \u0159\u00edk\u00e1, \u017ee pou\u017e\u00edv\u00e1 <strong>retinoidy<\/strong>, m\u016f\u017ee m\u00edt na mysli <strong>retinol<\/strong>, jemn\u00fd retinyl ester nebo nap\u0159\u00edklad siln\u011bj\u0161\u00ed <strong>retinal.<\/strong><\/p>\n\n\n\n<div class=\"cosiHotspot skeleton\" data-products=\"25249,1581,14083,21516,8058\" data-list=\"blog_slider\" data-type=\"slider\" data-title=\"\" data-maxprod=\"4\"><\/div>&nbsp;\n\n\n\n<h2 class=\"wp-block-heading\">Jak za\u0159adit retinoidy do sv\u00e9 p\u00e9\u010de o ple\u0165?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Za\u0159azen\u00ed retinoid\u016f do ve\u010dern\u00ed skincare rutiny je proces, kter\u00fd vy\u017eaduje \u010das a postupn\u00fd p\u0159\u00edstup. Ple\u0165 si toti\u017e mus\u00ed na novou aktivn\u00ed l\u00e1tku zvyknout \u2013 tomuto obdob\u00ed \u0159\u00edk\u00e1me retinizace. Pokud chcete p\u0159edej\u00edt podr\u00e1\u017ed\u011bn\u00ed a nadm\u011brn\u00e9mu vysu\u0161en\u00ed, vyplat\u00ed se dodr\u017eovat n\u011bkolik d\u016fle\u017eit\u00fdch z\u00e1sad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Za\u010dn\u011bte s nejni\u017e\u0161\u00edmi koncentracemi<\/strong> &#8211; nenechte se zl\u00e1kat vysok\u00fdmi procenty na obalu s p\u0159edstavou, \u017ee budou fungovat rychleji. Pro za\u010d\u00e1tek zvolte produkt s ni\u017e\u0161\u00ed koncentrac\u00ed, nap\u0159\u00edklad retinol 0,1\u20130,3 % nebo retinal 0,03\u20130,05 %.<\/li>\n\n\n\n<li><strong>Dejte pleti \u010das zvyknout si (metoda postupn\u00fdch krok\u016f)<\/strong> &#8211; zpo\u010d\u00e1tku aplikujte retinoid pouze jednou za n\u011bkolik dn\u00ed a podle toho, jak ho ple\u0165 sn\u00e1\u0161\u00ed, postupn\u011b zvy\u0161ujte frekvenci pou\u017e\u00edv\u00e1n\u00ed. Ka\u017edodenn\u00ed aplikace hned na za\u010d\u00e1tku nen\u00ed ide\u00e1ln\u00ed volbou!<\/li>\n\n\n\n<li><strong>Aplikujte v\u00fdhradn\u011b na suchou ple\u0165<\/strong> &#8211; po umyt\u00ed obli\u010deje po\u010dkejte p\u0159ibli\u017en\u011b 10 minut a teprve pot\u00e9 naneste mno\u017estv\u00ed produktu o velikosti hr\u00e1\u0161ku. Aplikace retinoidu na vlhkou ple\u0165 m\u016f\u017ee zp\u016fsobit jeho rychlej\u0161\u00ed a hlub\u0161\u00ed pronik\u00e1n\u00ed, co\u017e zvy\u0161uje riziko podr\u00e1\u017ed\u011bn\u00ed.<\/li>\n\n\n\n<li><strong>Pou\u017e\u00edvejte je v\u00fdhradn\u011b ve ve\u010dern\u00ed p\u00e9\u010di <\/strong>\u2013 retinoidy zvy\u0161uj\u00ed citlivost pleti na slune\u010dn\u00ed z\u00e1\u0159en\u00ed.<\/li>\n\n\n\n<li><strong>Podpo\u0159te regeneraci pleti a nezapom\u00ednejte na SPF ochranu <\/strong>&#8211; retinoidy podporuj\u00ed obnovu poko\u017eky, proto b\u011bhem dne v\u017edy pou\u017e\u00edvejte <a href=\"https:\/\/cosibella.cz\/blog\/spf-kremy-nejlepsi-produkty-proti-uva-a-uvb-zareni\/\">kr\u00e9m s SPF filtrem 50<\/a>. Do sv\u00e9 p\u00e9\u010de za\u0159a\u010fte tak\u00e9 v\u00fd\u017eivn\u00e9 kr\u00e9my s ceramidy, pupe\u010dn\u00edkem asijsk\u00fdm nebo kyselinou hyaluronovou, kter\u00e9 podpo\u0159\u00ed a pos\u00edl\u00ed hydrolipidovou bari\u00e9ru pleti.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Pro koho nejsou retinoidy vhodn\u00e9?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esto\u017ee retinoidy pat\u0159\u00ed mezi velmi \u00fa\u010dinn\u00e9 aktivn\u00ed l\u00e1tky, nemus\u00ed b\u00fdt vhodn\u00e9 pro ka\u017ed\u00e9ho. V ur\u010dit\u00fdch p\u0159\u00edpadech je dobr\u00e9 postupovat opatrn\u011b nebo jejich pou\u017e\u00edv\u00e1n\u00ed rad\u011bji \u00fapln\u011b vynechat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>t\u011bhotn\u00e9 a koj\u00edc\u00ed \u017eeny <\/strong>\u2013 deriv\u00e1ty vitam\u00ednu A mohou m\u00edt teratogenn\u00ed \u00fa\u010dinky, tedy mohou po\u0161kodit plod<\/li>\n\n\n\n<li><strong>aktivn\u00ed z\u00e1n\u011bty a po\u0161kozen\u00ed pleti <\/strong>\u2013 sp\u00e1len\u00ed od slunce, \u010derstv\u00e9 r\u00e1ny, opary<\/li>\n\n\n\n<li><strong>intenzivn\u00ed kosmetologick\u00e9 nebo dermatologick\u00e9 procedury <\/strong>\u2013 poko\u017eka pot\u0159ebuje dostatek \u010dasu na obnovu<\/li>\n\n\n\n<li><strong>p\u0159ecitliv\u011blost na retinoidy<\/strong> \u2013 jestli\u017ee ple\u0165 i p\u0159i postupn\u00e9m zav\u00e1d\u011bn\u00ed t\u00e9to aktivn\u00ed l\u00e1tky vykazuje silnou reakci podr\u00e1\u017ed\u011bn\u00ed, doporu\u010duje se zvolit jin\u00e9 alternativy p\u00e9\u010de o ple\u0165<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Retinoidy za\u0159azujte do p\u00e9\u010de pouze v p\u0159\u00edpad\u011b, \u017ee pro jejich pou\u017e\u00edv\u00e1n\u00ed nem\u00e1te \u017e\u00e1dn\u00e9 zdravotn\u00ed p\u0159ek\u00e1\u017eky a Va\u0161e ple\u0165 je dob\u0159e toleruje. Pokud v\u00e1h\u00e1te, zda jsou pro V\u00e1s vhodn\u00e9, konzultace s dermatologem nebo kosmetologem m\u016f\u017ee b\u00fdt skv\u011bl\u00fdm krokem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nejsiln\u011bj\u0161\u00ed voln\u011b prodejn\u00e9 retinoidy \u2013 jak\u00fd vybrat?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jakmile si Va\u0161e ple\u0165 zvykne na z\u00e1kladn\u00ed koncentrace retinolu a budete cht\u00edt svou rutinu posunout d\u00e1l, p\u0159ich\u00e1z\u00ed d\u016fle\u017eit\u00e1 ot\u00e1zka: zv\u00fd\u0161it koncentraci, nebo s\u00e1hnout po jin\u00e9 form\u011b retinoidu? Pokud tou\u017e\u00edte po v\u00fdrazn\u011bj\u0161\u00edm \u00fa\u010dinku bez nutnosti n\u00e1v\u0161t\u011bvy dermatologa a receptu, stoj\u00ed za pozornost dv\u011b mo\u017enosti:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83c\udf38 <strong>Vysok\u00e9 koncentrace \u010dist\u00e9ho retinolu (zhruba 1 % a\u017e 2 %) <\/strong>jsou ur\u010deny pro skute\u010dn\u00e9 nad\u0161ence do p\u00e9\u010de o ple\u0165. Tyto produkty pom\u00e1haj\u00ed intenzivn\u011b vyhlazovat texturu poko\u017eky a zam\u011b\u0159uj\u00ed se na viditelnost hlub\u0161\u00edch vr\u00e1sek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vysok\u00e9 koncentrace retinalu (nap\u0159\u00edklad 0,1 % nebo 0,2 %).<\/strong> Jak u\u017e v\u00edte, retinal pot\u0159ebuje pouze jednu p\u0159em\u011bnu na aktivn\u00ed kyselinu retinovou. D\u00edky tomu m\u016f\u017ee p\u016fsobit dokonce v\u00fdrazn\u011b rychleji ne\u017e klasick\u00fd retinol!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se rozhodnete pro nejsiln\u011bj\u0161\u00ed varianty, zav\u00e1d\u011bjte je do sv\u00e9 rutiny v\u017edy postupn\u011b. D\u00edky tomu si ple\u0165 l\u00e9pe zvykne a odm\u011bn\u00ed se V\u00e1m zdrav\u00fdm a kr\u00e1sn\u00fdm vzhledem <strong>bez podr\u00e1\u017ed\u011bn\u00ed. <\/strong>N\u00ed\u017ee pro V\u00e1s najdete n\u011bkolik produkt\u016f s vy\u0161\u0161\u00edmi koncentracemi z na\u0161eho e-shopu.<\/p>\n\n\n\n<div class=\"cosiHotspot skeleton\" data-products=\"4997,23153,3523,20960\" data-list=\"blog_slider\" data-type=\"slider\" data-title=\"\" data-maxprod=\"4\"><\/div>&nbsp;\n\n\n\n<h2 class=\"wp-block-heading\">Retinoidy na recept: jak\u00fd je rozd\u00edl oproti kosmetick\u00fdm retinoid\u016fm?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Poj\u010fme se nyn\u00ed pono\u0159it i do medic\u00ednsk\u00e9 \u010d\u00e1sti sv\u011bta deriv\u00e1t\u016f vitam\u00ednu A.<strong> Dom\u00e1c\u00ed p\u00e9\u010de n\u011bkdy nemus\u00ed sta\u010dit a v ur\u010dit\u00fdch p\u0159\u00edpadech je pot\u0159eba zvolit siln\u011bj\u0161\u00ed p\u0159\u00edstup. <\/strong>Mo\u017en\u00e1 V\u00e1s zaj\u00edm\u00e1, pro\u010d n\u011bkter\u00e9 retinoidn\u00ed produkty m\u016f\u017eete b\u011b\u017en\u011b za\u0159adit do sv\u00e9 rutiny a zakoupit v Cosibelle, zat\u00edmco jin\u00e9 jsou dostupn\u00e9 pouze po konzultaci s l\u00e9ka\u0159em. Rozhoduj\u00edc\u00edmi faktory jsou p\u0159edev\u0161\u00edm forma retinoidu, s\u00edla jeho p\u016fsoben\u00ed a zam\u00fd\u0161len\u00e9 pou\u017eit\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kosmetika s retinoidy <\/strong>bez receptu obsahuje formy, jako je retinol nebo retinal, kter\u00e9 se v pleti postupn\u011b p\u0159em\u011b\u0148uj\u00ed na aktivn\u00ed formu. D\u00edky tomu p\u016fsob\u00ed pozvoln\u011bji a \u0161etrn\u011bji. <strong>Retinoidy na p\u0159edpis naopak obsahuj\u00ed p\u0159\u00edmo kyselinu retinovou nebo jej\u00ed siln\u00e9 syntetick\u00e9 alternativy<\/strong>, kter\u00e9 nemus\u00ed proch\u00e1zet \u017e\u00e1dnou p\u0159em\u011bnou a mohou p\u016fsobit okam\u017eit\u011b. Jejich s\u00edla je v\u00fdrazn\u00e1, ale stejn\u011b tak i riziko podr\u00e1\u017ed\u011bn\u00ed \u2013 proto v\u017edy pat\u0159\u00ed do rukou dermatologa.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Peror\u00e1ln\u00ed retinoidy \u2013 kdy se pou\u017e\u00edvaj\u00ed?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Toto p\u0159edstavuje nejintenzivn\u011bj\u0161\u00ed formu terapie s deriv\u00e1ty vitam\u00ednu A. Nej\u010dast\u011bji pou\u017e\u00edvan\u00fdm peror\u00e1ln\u00edm retinoidem je izotretinoin. Na rozd\u00edl od produkt\u016f ur\u010den\u00fdch k vn\u011bj\u0161\u00ed aplikaci se u\u017e\u00edv\u00e1 v podob\u011b tablet a jeho pou\u017eit\u00ed <strong>v\u017edy vy\u017eaduje l\u00e9ka\u0159sk\u00e9 veden\u00ed.<\/strong> Nej\u010dast\u011bj\u0161\u00ed indikac\u00ed jsou t\u011b\u017ek\u00e9 formy akn\u00e9 s rizikem vzniku v\u00fdrazn\u00fdch jizev. L\u00e9\u010dba p\u016fsob\u00ed syst\u00e9mov\u011b \u2013 sni\u017euje aktivitu mazov\u00fdch \u017el\u00e1z, omezuje tvorbu ko\u017en\u00edho mazu a pom\u00e1h\u00e1 regulovat z\u00e1n\u011btliv\u00e9 procesy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak\u00e9 jsou vedlej\u0161\u00ed \u00fa\u010dinky pou\u017e\u00edv\u00e1n\u00ed retinoid\u016f?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Retinoidy jsou skv\u011bl\u00e9 aktivn\u00ed l\u00e1tky, ale hlavn\u011b na za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed mohou uk\u00e1zat svou s\u00edlu. Tyto projevy jsou natolik \u010dast\u00e9, \u017ee maj\u00ed i sv\u016fj vlastn\u00ed n\u00e1zev:<strong> retinizace<\/strong>. Sama jsem si t\u00edm pro\u0161la a v\u00edm, \u017ee po\u010d\u00e1te\u010dn\u00ed nepohodl\u00ed m\u016f\u017ee od pou\u017e\u00edv\u00e1n\u00ed odradit, ale jde o do\u010dasn\u00fd stav. Retinoidy mohou zp\u016fsobit:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>zarudnut\u00ed a citlivost pleti<\/li>\n\n\n\n<li>suchost poko\u017eky a jej\u00ed \u0161upinat\u011bn\u00ed<\/li>\n\n\n\n<li>pocit napjatosti poko\u017eky a sv\u011bd\u011bn\u00ed<\/li>\n\n\n\n<li>do\u010dasn\u00e9 zhor\u0161en\u00ed pleti a v\u00fdskyt nov\u00fdch nedokonalost\u00ed (tzv. \u201e\u010di\u0161t\u011bn\u00ed pleti\u201c b\u011bhem adaptace na retinoidy).<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se u V\u00e1s objev\u00ed tyto reakce, zachovejte klid. Zpomalte pou\u017e\u00edv\u00e1n\u00ed retinoidu, dop\u0159ejte pleti n\u011bkolik dn\u00ed na obnovu, posilte jej\u00ed ochrannou bari\u00e9ru v\u00fd\u017eivn\u00fdm kr\u00e9mem a nezapome\u0148te \u2013<strong> u retinoid\u016f se trp\u011blivost opravdu vyplat\u00ed. <\/strong>\u2728.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ &#8211; retinoidy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Abychom t\u00e9ma retinoid\u016f probrali opravdu ze v\u0161ech stran, p\u0159ipravila jsem pro V\u00e1s odpov\u011bdi na nej\u010dast\u011bj\u0161\u00ed ot\u00e1zky, kter\u00e9 se objevuj\u00ed p\u0159i za\u010d\u00e1tku t\u00e9to rutiny. Douf\u00e1m, \u017ee po p\u0159e\u010dten\u00ed zmiz\u00ed v\u0161echny Va\u0161e obavy a budete se v p\u00e9\u010di s retinoidy c\u00edtit jist\u011bji.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Je rozd\u00edl mezi retinolem a retinoidy?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne. Retinoidy jsou \u0161ir\u0161\u00ed kategori\u00ed aktivn\u00edch l\u00e1tek poch\u00e1zej\u00edc\u00edch z vitam\u00ednu A a retinol je pouze jednou z nich. Proto plat\u00ed jednoduch\u00e9 pravidlo: retinol v\u017edy pat\u0159\u00ed mezi retinoidy, ale skupina retinoid\u016f zahrnuje i dal\u0161\u00ed formy, nap\u0159\u00edklad retinal nebo retinyl estery.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kdy lze o\u010dek\u00e1vat prvn\u00ed \u00fa\u010dinky pou\u017e\u00edv\u00e1n\u00ed retinoid\u016f?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00da\u010dinky retinoid\u016f se li\u0161\u00ed podle pot\u0159eb pleti, zvolen\u00e9 formy retinoidu i konkr\u00e9tn\u00edho probl\u00e9mu, na kter\u00fd se zam\u011b\u0159ujete. Prvn\u00ed v\u00fdsledky, nap\u0159\u00edklad jemn\u011bj\u0161\u00ed povrch pleti a zlep\u0161en\u00ed jej\u00ed textury, lze \u010dasto zaznamenat po p\u0159ibli\u017en\u011b 4\u20138 t\u00fddnech pravideln\u00e9 aplikace. Pro viditeln\u00e9 zm\u011bny v oblasti pigmentace, vr\u00e1sek nebo akn\u00f3zn\u00ed pleti je v\u0161ak pot\u0159eba po\u010d\u00edtat sp\u00ed\u0161e s obdob\u00edm 3\u20136 m\u011bs\u00edc\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Jak dlouho trv\u00e1, ne\u017e retinoidy za\u010dnou p\u016fsobit?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ano, retinoidy maj\u00ed v p\u00e9\u010di o akn\u00f3zn\u00ed ple\u0165 sv\u00e9 pevn\u00e9 m\u00edsto. Jedn\u00e1 se o jedny z nejl\u00e9pe prozkouman\u00fdch aktivn\u00edch l\u00e1tek pou\u017e\u00edvan\u00fdch p\u0159i \u0159e\u0161en\u00ed nedokonalost\u00ed a projev\u016f akn\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Je retinal \u00fa\u010dinn\u011bj\u0161\u00ed ne\u017e retinol?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ano, retinal pat\u0159\u00ed mezi \u00fa\u010dinn\u011bj\u0161\u00ed formy retinoid\u016f ve srovn\u00e1n\u00ed s retinolem. D\u00edky tomu, \u017ee pot\u0159ebuje m\u00e9n\u011b krok\u016f k p\u0159em\u011bn\u011b na aktivn\u00ed formu vitam\u00ednu A, m\u016f\u017ee za\u010d\u00edt p\u016fsobit rychleji a efektivn\u011bji.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Jak vid\u00edte, retinoidy nejsou obl\u00edben\u00e9 bez d\u016fvodu \u263a\ufe0f. P\u0159i jejich za\u0159azen\u00ed do p\u00e9\u010de je v\u0161ak d\u016fle\u017eit\u00e9 myslet na t\u0159i z\u00e1kladn\u00ed v\u011bci \u2013 trp\u011blivost, pravideln\u00e9 pou\u017e\u00edv\u00e1n\u00ed a d\u016fkladnou ochranu p\u0159ed slune\u010dn\u00edm z\u00e1\u0159en\u00edm. \u00da\u010dinky retinoid\u016f vy\u017eaduj\u00ed \u010das, ale p\u0159i spr\u00e1vn\u00e9m pou\u017e\u00edv\u00e1n\u00ed se na n\u011b rozhodn\u011b vyplat\u00ed po\u010dkat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nejste si jisti, kter\u00e9 produkty vybrat?<\/strong>\u00a0Na\u0161i kosmetologov\u00e9 v\u00e1m pomohou! Sta\u010d\u00ed, kdy\u017e n\u00e1m po\u0161lete e-mail na adresu:\u00a0<strong>objednavky@cosibella.cz<\/strong>. M\u016f\u017eete n\u00e1m tak\u00e9 napsat na Facebook, Instagram nebo zavolat na +420597010522. <\/p>\n\n\n\n<ul class=\"wp-block-social-links aligncenter is-layout-flex wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-facebook wp-block-social-link\"><a href=\"https:\/\/www.facebook.com\/cosibella.cz\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M12 2C6.5 2 2 6.5 2 12c0 5 3.7 9.1 8.4 9.9v-7H7.9V12h2.5V9.8c0-2.5 1.5-3.9 3.8-3.9 1.1 0 2.2.2 2.2.2v2.5h-1.3c-1.2 0-1.6.8-1.6 1.6V12h2.8l-.4 2.9h-2.3v7C18.3 21.1 22 17 22 12c0-5.5-4.5-10-10-10z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Facebook<\/span><\/a><\/li>\n\n<li class=\"wp-social-link wp-social-link-instagram wp-block-social-link\"><a href=\"https:\/\/www.instagram.com\/cosibella_cz\/\" class=\"wp-block-social-link-anchor\" target=\"_blank\" rel=\"noopener\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M12,4.622c2.403,0,2.688,0.009,3.637,0.052c0.877,0.04,1.354,0.187,1.671,0.31c0.42,0.163,0.72,0.358,1.035,0.673 c0.315,0.315,0.51,0.615,0.673,1.035c0.123,0.317,0.27,0.794,0.31,1.671c0.043,0.949,0.052,1.234,0.052,3.637 s-0.009,2.688-0.052,3.637c-0.04,0.877-0.187,1.354-0.31,1.671c-0.163,0.42-0.358,0.72-0.673,1.035 c-0.315,0.315-0.615,0.51-1.035,0.673c-0.317,0.123-0.794,0.27-1.671,0.31c-0.949,0.043-1.233,0.052-3.637,0.052 s-2.688-0.009-3.637-0.052c-0.877-0.04-1.354-0.187-1.671-0.31c-0.42-0.163-0.72-0.358-1.035-0.673 c-0.315-0.315-0.51-0.615-0.673-1.035c-0.123-0.317-0.27-0.794-0.31-1.671C4.631,14.688,4.622,14.403,4.622,12 s0.009-2.688,0.052-3.637c0.04-0.877,0.187-1.354,0.31-1.671c0.163-0.42,0.358-0.72,0.673-1.035 c0.315-0.315,0.615-0.51,1.035-0.673c0.317-0.123,0.794-0.27,1.671-0.31C9.312,4.631,9.597,4.622,12,4.622 M12,3 C9.556,3,9.249,3.01,8.289,3.054C7.331,3.098,6.677,3.25,6.105,3.472C5.513,3.702,5.011,4.01,4.511,4.511 c-0.5,0.5-0.808,1.002-1.038,1.594C3.25,6.677,3.098,7.331,3.054,8.289C3.01,9.249,3,9.556,3,12c0,2.444,0.01,2.751,0.054,3.711 c0.044,0.958,0.196,1.612,0.418,2.185c0.23,0.592,0.538,1.094,1.038,1.594c0.5,0.5,1.002,0.808,1.594,1.038 c0.572,0.222,1.227,0.375,2.185,0.418C9.249,20.99,9.556,21,12,21s2.751-0.01,3.711-0.054c0.958-0.044,1.612-0.196,2.185-0.418 c0.592-0.23,1.094-0.538,1.594-1.038c0.5-0.5,0.808-1.002,1.038-1.594c0.222-0.572,0.375-1.227,0.418-2.185 C20.99,14.751,21,14.444,21,12s-0.01-2.751-0.054-3.711c-0.044-0.958-0.196-1.612-0.418-2.185c-0.23-0.592-0.538-1.094-1.038-1.594 c-0.5-0.5-1.002-0.808-1.594-1.038c-0.572-0.222-1.227-0.375-2.185-0.418C14.751,3.01,14.444,3,12,3L12,3z M12,7.378 c-2.552,0-4.622,2.069-4.622,4.622S9.448,16.622,12,16.622s4.622-2.069,4.622-4.622S14.552,7.378,12,7.378z M12,15 c-1.657,0-3-1.343-3-3s1.343-3,3-3s3,1.343,3,3S13.657,15,12,15z M16.804,6.116c-0.596,0-1.08,0.484-1.08,1.08 s0.484,1.08,1.08,1.08c0.596,0,1.08-0.484,1.08-1.08S17.401,6.116,16.804,6.116z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">Instagram<\/span><\/a><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Retinoidy pat\u0159\u00ed mezi nejobl\u00edben\u011bj\u0161\u00ed aktivn\u00ed l\u00e1tky v modern\u00ed p\u00e9\u010di o ple\u0165. Deriv\u00e1ty vitam\u00ednu A jsou cen\u011bn\u00e9 pro sv\u00e9 \u00fa\u010dinky proti vr\u00e1sk\u00e1m, podporu regenerace poko\u017eky i p\u00e9\u010di o akn\u00f3zn\u00ed ple\u0165. Objevte s\u00edlu retinolu a retinalu, zjist\u011bte, jak je spr\u00e1vn\u011b pou\u017e\u00edvat, a poznejte v\u00fdsledky, kter\u00e9 mohou Va\u0161\u00ed pleti p\u0159in\u00e9st.<\/p>\n","protected":false},"author":40,"featured_media":860,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138,137],"tags":[],"class_list":["post-46","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kyseliny-a-retinol","category-ucinne-latky"],"_links":{"self":[{"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/posts\/46","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/users\/40"}],"replies":[{"embeddable":true,"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/comments?post=46"}],"version-history":[{"count":5,"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/posts\/46\/revisions"}],"predecessor-version":[{"id":7061,"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/posts\/46\/revisions\/7061"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/media\/860"}],"wp:attachment":[{"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/media?parent=46"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/categories?post=46"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cosibella.cz\/blog\/wp-json\/wp\/v2\/tags?post=46"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}