{"id":2752,"date":"2022-07-11T15:21:26","date_gmt":"2022-07-11T13:21:26","guid":{"rendered":"https:\/\/www.magickazena.sk\/magazin\/?p=2752"},"modified":"2022-07-11T15:21:27","modified_gmt":"2022-07-11T13:21:27","slug":"ake-latky-by-nikdy-nemal-obsahovat-opalovaci-krem-a-ako-veda-pomohla-predlzit-ucinky-jeho-ochrany","status":"publish","type":"post","link":"https:\/\/www.magickazena.sk\/magazin\/2022\/07\/11\/ake-latky-by-nikdy-nemal-obsahovat-opalovaci-krem-a-ako-veda-pomohla-predlzit-ucinky-jeho-ochrany\/","title":{"rendered":"Ak\u00e9 l\u00e1tky by nikdy nemal obsahova\u0165 opa\u013eovac\u00ed kr\u00e9m? A\u00a0ako veda pomohla pred\u013a\u017ei\u0165 \u00fa\u010dinky jeho ochrany?"},"content":{"rendered":"\n
\"\"
Obr\u00e1zok od\u00a0Fabricio Macedo FGMsp<\/a>\u00a0z\u00a0Pixabay<\/a>\u00a0<\/figcaption><\/figure>\n\n\n

Veda op\u00e4\u0165 raz prin\u00e1\u0161a nie\u010do, \u010do zlep\u0161\u00ed n\u00e1\u0161 \u017eivot. Z\u00e1rove\u0148 odha\u013euje nov\u00e9 ne\u017eiad\u00face \u00fa\u010dinky kozmetick\u00fdch pr\u00edpravkov, ktor\u00fdm by sme sa mali vyhn\u00fa\u0165. A\u00a0tak je to spr\u00e1vne.<\/strong><\/p>\n

Pozrime sa najprv na pozit\u00edvne spr\u00e1vy z\u00a0laborat\u00f3ri\u00ed. Tam toti\u017e vyvinuli revolu\u010dn\u00e9 opa\u013eovacie kr\u00e9my s\u00a0unik\u00e1tnym SunCat MTA filtrom, ktor\u00fd prin\u00e1\u0161a hne\u010f nieko\u013eko v\u00fdhod pre ochranu na\u0161ej poko\u017eky pred slne\u010dn\u00fdm \u017eiaren\u00edm.<\/p>\n

\u00a0<\/strong>Magistra v\u00a0lek\u00e1rni presne vie, \u010do je to SunCat MTA filter a\u00a0ako funguje. Ide o\u00a0SFP (Sun Protection Filter) novej gener\u00e1cie, ktor\u00fd je vhodn\u00fd aj pre citliv\u00fa poko\u017eku a\u00a0poskytuje \u00fa\u010dinnej\u0161iu a\u00a0dlh\u0161iu ochranu pred UVA aj UVB \u017eiaren\u00edm. M\u00e1 sk\u00f4r vodnat\u00fa \u0161trukt\u00faru, preto sa dobre aplikuje, nelep\u00ed sa, probl\u00e9m s\u00a0n\u00edm nemaj\u00fa ani \u013eudia, ktor\u00ed citlivej\u0161ie reaguj\u00fa na chemick\u00e9 filtre. Tento unik\u00e1tny opa\u013eovac\u00ed kr\u00e9m je ide\u00e1lny aj pre \u013eud\u00ed, ktor\u00fdch tr\u00e1pia pigmentov\u00e9 \u0161kvrny. Pre t\u00fdch je vhodn\u00e9 jeho\u00a0 celoro\u010dn\u00e9 pou\u017e\u00edvanie, kedy sa efekt najlep\u0161ie prejav\u00ed. Pr\u00e1ve z\u00a0t\u00fdchto d\u00f4vodov sa naj\u010dastej\u0161ie pred\u00e1va pr\u00e1ve v\u00a0lek\u00e1rni.<\/p>\n

\u00a0<\/strong><\/p>\n

Trochu vedy<\/strong><\/h3>\n

\u201eSunCat MTA je kryc\u00ed filter, ktor\u00fd sa sklad\u00e1 z troch celosvetovo schv\u00e1len\u00fdch UV filtrov \u2013 Ethylhexyl Methoxycinnamate, Octocrylene a Butyl Methoxydibenzoylmethane. Tieto chemick\u00e9 l\u00e1tky s\u00fa zdravotne ne\u0161kodn\u00e9. Filter SunCat MTA bol vytvoren\u00fd \u0161peci\u00e1lnou technikou zapuzdrenia tak, aby vytv\u00e1ral vy\u0161\u0161\u00ed stupe\u0148 ochrany poko\u017eky, ako sme doteraz poznali, s pred\u013a\u017een\u00fdm, no konzistentn\u00fdm \u00fa\u010dinkom a hodnotou SPF<\/strong>,\u201c <\/strong>Mgr. Katar\u00edna \u0160\u010dasn\u00e1, laborat\u00f3rny diagnostik Pharma MKL.<\/p>\n

Prelo\u017een\u00e9 do \u013eudskej re\u010di to znamen\u00e1, \u017ee opa\u013eovacieho kr\u00e9mu Hyalurmed s\u00a0filtrom SunCat MTA sta\u010d\u00ed men\u0161ie mno\u017estvo na v\u00e4\u010d\u0161iu a\u00a0dlh\u0161iu ochranu.<\/p>\n

Navy\u0161e obsahuje kyselinu hyalur\u00f3nov\u00fa, ktor\u00e1 zabezpe\u010duje poko\u017eke \u010fal\u0161iu formu ochrany. \u201eHlavnou \u00falohou kyseliny hyalur\u00f3novej je regulova\u0165 mno\u017estvo vody medzi bunkami poko\u017eky a zam\u0161e. M\u00e1 v\u0161ak aj v\u00fdnimo\u010dn\u00fa schopnos\u0165 viaza\u0165 vodu, ktor\u00fa poko\u017eka pri expoz\u00edcii na slnku str\u00e1ca ve\u013emi r\u00fdchlo. Nako\u013eko sa v tele nach\u00e1dza nieko\u013eko jej r\u00f4znych variantov a typov, ka\u017ed\u00e1 kyselina hyalur\u00f3nov\u00e1 m\u00e1 in\u00fa schopnos\u0165 penetr\u00e1cie do hlb\u0161\u00edch vrstiev ko\u017ee. Jej koncentr\u00e1cia v zam\u0161i a v hlb\u0161\u00edch vrstv\u00e1ch ko\u017ee je regulovan\u00e1 majoritne organizmom a udr\u017eiavan\u00e1 enzymatickou regul\u00e1ciou, tak\u017ee je len \u0165a\u017eko ovplyvnite\u013en\u00e1. Vonkaj\u0161ia aplik\u00e1cia kyseliny hyalur\u00f3novej vytv\u00e1ra ochrann\u00fd tenk\u00fd film na poko\u017eke, \u010d\u00edm zabra\u0148uje r\u00fdchlemu odparovaniu vody z ko\u017ee po\u010das opa\u013eovania,\u201c<\/em><\/strong> vysvetlila K. \u0160\u010dasn\u00e1.<\/p>\n

\u00a0<\/p>\n

Na \u010do\u00a0si\u00a0da\u0165 pri \u201eopa\u013eov\u00e1koch\u201c pozor<\/strong><\/h3>\n

Laborat\u00f3rna diagnosti\u010dka nab\u00e1da k\u00a0opatrnosti pri pou\u017e\u00edvan\u00ed opa\u013eovac\u00edch kr\u00e9mov, ktor\u00e9 sme si k\u00fapili predch\u00e1dzaj\u00facu sez\u00f3nu \u010di e\u0161te sk\u00f4r, preto\u017ee v\u0161etky zlo\u017eky, ktor\u00e9 zabezpe\u010duj\u00fa ochranu pred UV \u017eiaren\u00edm, na slnku degraduj\u00fa \u2013 ni\u010dia sa.<\/p>\n

Kr\u00e9m na opa\u013eovanie by pod\u013ea nej nemal obsahova\u0165 syntetick\u00e9 v\u00f4ne, najlep\u0161ie s\u00fa tie, ktor\u00e9 nijako nevo\u0148aj\u00fa.<\/p>\n

Ve\u013ek\u00fdm NIE s\u00fa kr\u00e9my s\u00a0obsahom oxybenzonu (m\u00f4\u017ee sp\u00f4sobova\u0165 alergick\u00e9 reakcie a\u00a0\u0161kod\u00ed ekosyst\u00e9mu, teda aj morsk\u00fdm \u017eivo\u010d\u00edchom a rastlin\u00e1m, ke\u010f s\u00a0n\u00edm vojdeme do mora) a\u00a0s\u00a0avobenzonom. \u201eSlne\u010dn\u00e9 l\u00fa\u010de m\u00f4\u017eu sp\u00f4sobi\u0165 jeho rozlo\u017eenie a z\u00e1rove\u0148 sa vstreb\u00e1va do mo\u010du a matersk\u00e9ho mlieka. Klinick\u00e9 \u0161t\u00fadie v\u0161ak ukazuj\u00fa, \u017ee je ne\u0161kodn\u00fd pri n\u00edzkych koncentr\u00e1ci\u00e1ch, \u010do znamen\u00e1 pod 10 %. Rada by som upozornila aj na homosalate, ktor\u00fd Eur\u00f3pska komisia ozna\u010dila za nie bezpe\u010dn\u00fd pri koncentr\u00e1cii vy\u0161\u0161ej ako 1,4 %, preto\u017ee m\u00f4\u017ee ma\u0165 vplyv na endokrinn\u00fd syst\u00e9m,\u201c <\/em><\/strong>dop\u013a\u0148a zoznam nebezpe\u010dn\u00fdch l\u00e1tok v\u00a0opa\u013eovac\u00edch kr\u00e9moch K. \u0160\u010dasn\u00e1.<\/p>\n

\u00a0<\/p>\n

Vyhnite sa vitam\u00ednu A<\/strong><\/h3>\n

Za nevhodn\u00e9 na opa\u013eovanie sa\u00a0pova\u017euj\u00fa rastlinn\u00e9 oleje, ktor\u00e9 neposkytuj\u00fa poko\u017eke \u017eiaducu ochranu. Po\u010das slnenia je dobr\u00e9 vyhn\u00fa\u0165 sa aj u\u017e\u00edvaniu vitam\u00ednu A, respekt\u00edve kozmetike, ktor\u00e1 ho obsahuje, hoci inak je prospe\u0161n\u00fd na spoma\u013eovanie strnutia.<\/p>\n

\u201ePoznatok, \u017ee vitam\u00edn A by sa nemal nach\u00e1dza\u0165 v kr\u00e9moch na opa\u013eovanie, vych\u00e1dza zo \u0161t\u00fadie National Toxicology Program, realizovanej na my\u0161iach, ktor\u00e9 boli o\u0161etren\u00e9 mas\u0165ami s vitam\u00ednom A a n\u00e1sledne vystaven\u00e9 UV \u017eiareniu. Karcin\u00f3my sa na nich tvorili r\u00fdchlej\u0161ie ako na kontroln\u00fdch my\u0161iach, ktor\u00e9 neboli o\u0161etren\u00e9 mas\u0165ou s vitam\u00ednom A,\u201c<\/em><\/strong> upozor\u0148uje odborn\u00ed\u010dka.<\/p>\n

Opatrne odpor\u00fa\u010da nar\u00e1ba\u0165 aj inform\u00e1ciou, \u017ee opa\u013eovac\u00ed kr\u00e9m je vodoodoln\u00fd. Najm\u00e4 preto, \u017ee v\u0161etky testy sa robia v\u00a0sladkej vode a\u00a0slan\u00e1 reaguje inak. Maxim\u00e1lnu ochranu zabezpe\u010d\u00ed aplikovanie kr\u00e9mu po ka\u017edom k\u00fapan\u00ed. To b\u00fdva zlo\u017eit\u00e9 najm\u00e4 pri kr\u00e9moch, ktor\u00e9 vytv\u00e1raj\u00fa hrub\u00fa bielu vrstvu a\u00a0ktor\u00e9 sa maj\u00fa nan\u00e1\u0161a\u0165 na poko\u017eku 20 min\u00fat pred expoz\u00edciou slnkom. \u201eHutn\u00e9 kr\u00e9my obsahuj\u00fa zinc oxide a titanium dioxide. Tie patria do skupiny fyzik\u00e1lnych filtrov, UV \u017eiarenie nepohlcuj\u00fa, ale vytv\u00e1raj\u00fa bielu vrstvu na poko\u017eke, ktor\u00e1 slne\u010dn\u00e9 l\u00fa\u010de odr\u00e1\u017ea. Funguj\u00fa teda ako ochrann\u00fd \u0161t\u00edt,\u201c<\/em><\/strong> vysvet\u013euje K. \u0160\u010dasn\u00e1.<\/p>","protected":false},"excerpt":{"rendered":"

Veda op\u00e4\u0165 raz prin\u00e1\u0161a nie\u010do, \u010do zlep\u0161\u00ed n\u00e1\u0161 \u017eivot. Z\u00e1rove\u0148 odha\u013euje nov\u00e9 ne\u017eiad\u00face \u00fa\u010dinky kozmetick\u00fdch pr\u00edpravkov, ktor\u00fdm by sme sa mali vyhn\u00fa\u0165. A\u00a0tak je to spr\u00e1vne. Pozrime sa najprv na pozit\u00edvne spr\u00e1vy z\u00a0laborat\u00f3ri\u00ed. Tam toti\u017e vyvinuli revolu\u010dn\u00e9 opa\u013eovacie kr\u00e9my s\u00a0unik\u00e1tnym SunCat MTA filtrom, ktor\u00fd prin\u00e1\u0161a hne\u010f nieko\u013eko v\u00fdhod pre ochranu na\u0161ej poko\u017eky pred slne\u010dn\u00fdm \u017eiaren\u00edm. \u00a0Magistra v\u00a0lek\u00e1rni presne vie, \u010do je to SunCat MTA filter a\u00a0ako funguje. Ide o\u00a0SFP (Sun Protection Filter) novej gener\u00e1cie, ktor\u00fd je vhodn\u00fd aj pre citliv\u00fa poko\u017eku a\u00a0poskytuje \u00fa\u010dinnej\u0161iu a\u00a0dlh\u0161iu ochranu pred UVA aj UVB \u017eiaren\u00edm. M\u00e1 sk\u00f4r vodnat\u00fa \u0161trukt\u00faru, preto sa dobre aplikuje, nelep\u00ed sa, probl\u00e9m s\u00a0n\u00edm nemaj\u00fa ani \u013eudia, ktor\u00ed citlivej\u0161ie reaguj\u00fa na chemick\u00e9 filtre. Tento unik\u00e1tny opa\u013eovac\u00ed kr\u00e9m je ide\u00e1lny aj pre \u013eud\u00ed, ktor\u00fdch tr\u00e1pia pigmentov\u00e9 \u0161kvrny. Pre t\u00fdch je vhodn\u00e9 jeho\u00a0 celoro\u010dn\u00e9 pou\u017e\u00edvanie, kedy sa efekt najlep\u0161ie prejav\u00ed. Pr\u00e1ve z\u00a0t\u00fdchto d\u00f4vodov sa naj\u010dastej\u0161ie pred\u00e1va pr\u00e1ve v\u00a0lek\u00e1rni. \u00a0 Trochu vedy \u201eSunCat MTA je kryc\u00ed filter, ktor\u00fd sa sklad\u00e1 z troch celosvetovo schv\u00e1len\u00fdch UV filtrov \u2013 Ethylhexyl Methoxycinnamate, Octocrylene a Butyl Methoxydibenzoylmethane. Tieto chemick\u00e9 l\u00e1tky s\u00fa zdravotne ne\u0161kodn\u00e9. Filter SunCat MTA bol vytvoren\u00fd \u0161peci\u00e1lnou technikou zapuzdrenia tak, aby vytv\u00e1ral vy\u0161\u0161\u00ed stupe\u0148 ochrany poko\u017eky, ako sme doteraz poznali, s pred\u013a\u017een\u00fdm, no konzistentn\u00fdm \u00fa\u010dinkom a hodnotou […]<\/p>\n","protected":false},"author":1,"featured_media":2753,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"single-sidebar.php","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2752","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zdravieakrasa"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/posts\/2752","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/comments?post=2752"}],"version-history":[{"count":1,"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/posts\/2752\/revisions"}],"predecessor-version":[{"id":2754,"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/posts\/2752\/revisions\/2754"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/media\/2753"}],"wp:attachment":[{"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/media?parent=2752"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/categories?post=2752"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.magickazena.sk\/magazin\/wp-json\/wp\/v2\/tags?post=2752"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}