{"id":41,"date":"2026-03-16T18:52:50","date_gmt":"2026-03-16T17:52:50","guid":{"rendered":"http:\/\/www.7virides.com\/cs\/suroviny\/etericky-oleje\/"},"modified":"2026-03-25T11:19:31","modified_gmt":"2026-03-25T10:19:31","slug":"etericky-oleje","status":"publish","type":"page","link":"https:\/\/www.7virides.com\/cs\/suroviny\/etericky-oleje\/","title":{"rendered":"Esenci\u00e1ln\u00ed oleje v m\u00fddle: pr\u016fvodce v\u00fdb\u011brem, d\u00e1vkov\u00e1n\u00edm a stabilitou"},"content":{"rendered":"
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TL;DR:<\/strong> EO se v m\u00fddle chov\u00e1 jinak ne\u017e v aromaterapii \u2014 alkalita je rozlo\u017e\u00ed, t\u011bkavost je oslab\u00ed. Bezpe\u010dn\u00e9: 1\u20133 % hmotnosti olej\u016f. Akceleruj\u00edc\u00ed EO (sko\u0159ice, h\u0159eb\u00ed\u010dek): max 0,5 %, chlad\u011bj\u0161\u00ed teplota v\u00fdroby. Citrusy vyprchaj\u00ed \u2014 fixujte pa\u010dul\u00ed nebo cedem. V\u017edy ov\u011b\u0159te IFRA limity.<\/p>\n<\/blockquote>\n

Esenci\u00e1ln\u00ed oleje (EO) jsou t\u011bkav\u00e9 aromatick\u00e9 slou\u010deniny z\u00edskan\u00e9 destilac\u00ed rostlin. V m\u00fddle pln\u00ed t\u0159i role: v\u016fn\u011b, potenci\u00e1ln\u00ed terapeutick\u00fd efekt (aromatherapy claim) a v n\u011bkter\u00fdch p\u0159\u00edpadech p\u0159irozen\u00e9 antibakteri\u00e1ln\u00ed vlastnosti. Ale m\u00fddl\u00e1\u0159stv\u00ed m\u00e1 specifick\u00e1 pravidla pro EO, kter\u00e1 v parf\u00e9mov\u00e1n\u00ed nebo aromaterapii neplat\u00ed \u2014 alkalick\u00e9 prost\u0159ed\u00ed saponifikace, vysok\u00e9 teploty a doba zr\u00e1n\u00ed dramaticky ovlivn\u00ed, jak EO ve v\u00fdsledn\u00e9m m\u00fddle funguj\u00ed.<\/p>\n

Pro\u010d se EO v m\u00fddle chovaj\u00ed jinak ne\u017e v aromaterapii<\/h2>\n

Alkalick\u00e1 degradace si cen\u00ed n\u011bkter\u00e9 chemick\u00e9 slou\u010deniny \u2014 p\u0159i pH 10\u201312 \u010derstv\u00e9ho CP m\u00fddla se EO \u010d\u00e1ste\u010dn\u011b rozlo\u017e\u00ed nebo zm\u011bn\u00ed. T\u011bkav\u00e9 monoterpeny odpa\u0159\u00ed se b\u011bhem v\u00fdroby i zr\u00e1n\u00ed \u2014 v\u016fn\u011b \u010derstv\u00e9ho m\u00fddla nen\u00ed reprezentativn\u00ed. N\u011bkter\u00e9 EO obsahuj\u00ed slou\u010deniny (eugenol v h\u0159eb\u00ed\u010dku, aldehydy) kter\u00e9 urychluj\u00ed saponifikaci na minuty nebo sekundy \u2014 \u201esoapmaking acceleration“ je nej\u010dast\u011bj\u0161\u00ed probl\u00e9m za\u010d\u00e1te\u010dn\u00edk\u016f. Nakonec, IFRA (International Fragrance Association) stanovuje maxim\u00e1ln\u00ed bezpe\u010dn\u00e9 koncentrace pro r\u016fzn\u00e9 v\u00fdrobky \u2014 vysok\u00e9 d\u00e1vky mohou dr\u00e1\u017edit poko\u017eku.<\/p>\n

Bezpe\u010dn\u00e9 d\u00e1vkov\u00e1n\u00ed v CP m\u00fddle<\/h2>\n

Obecn\u00e9 pravidlo: 1\u20133 % celkov\u00e9 v\u00e1hy olej\u016f.<\/strong> Pro 500 g olej\u016f to znamen\u00e1 5\u201315 g esenci\u00e1ln\u00edho oleje (p\u0159ibli\u017en\u011b 1\u20133 \u010dajov\u00e9 l\u017ei\u010dky). Ale z\u00e1le\u017e\u00ed na konkr\u00e9tn\u00edm EO \u2014 IFRA limity jsou r\u016fzn\u00e9. N\u011bkter\u00e9 oleje lze pou\u017e\u00edt ve vy\u0161\u0161\u00ed koncentraci bez rizika, jin\u00e9 mus\u00ed b\u00fdt ni\u017e\u0161\u00ed.<\/p>\n

P\u0159ehled b\u011b\u017en\u00fdch EO a doporu\u010den\u00e9ho d\u00e1vkov\u00e1n\u00ed v m\u00fddle<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Esenci\u00e1ln\u00ed olej<\/th>\nDoporu\u010den\u00e9 % (smyv)<\/th>\nStabilita v\u016fn\u011b<\/th>\nAkcelerace trace<\/th>\nPozn\u00e1mka<\/th>\n<\/tr>\n<\/thead>\n
Levandule (Lavandula angustifolia)<\/td>\n1\u20133 %<\/td>\nSt\u0159edn\u00ed<\/td>\nNe<\/td>\nNejuniverz\u00e1ln\u011bj\u0161\u00ed EO<\/td>\n<\/tr>\n
M\u00e1ta peprn\u00e1 (Mentha piperita)<\/td>\n1\u20132 %<\/td>\nDobr\u00e1<\/td>\nNe<\/td>\nMax 2,5 % (IFRA) \u2014 menthol<\/td>\n<\/tr>\n
Eukalyptus<\/td>\n1\u20132 %<\/td>\nDobr\u00e1<\/td>\nNe<\/td>\nDr\u00e1\u017ediv\u00e9 ve vysok\u00e9 d\u00e1vce<\/td>\n<\/tr>\n
\u010cajovn\u00edk (Tea Tree)<\/td>\n1\u20132 %<\/td>\nSt\u0159edn\u00ed<\/td>\nNe<\/td>\nAntimikrobi\u00e1ln\u00ed<\/td>\n<\/tr>\n
Citron\/pomeran\u010d\/grep<\/td>\n1\u20132 %<\/td>\nN\u00edzk\u00e1<\/td>\nNe<\/td>\nCitrusov\u00e9 EO rychle vyprchaj\u00ed<\/td>\n<\/tr>\n
Bergamot (bez fotosenzizer\u016f)<\/td>\n1\u20132 %<\/td>\nN\u00edzk\u00e1<\/td>\nNe<\/td>\nBez fototoxicity jen bergapten-free<\/td>\n<\/tr>\n
Rozmar\u00fdn<\/td>\n1\u20133 %<\/td>\nDobr\u00e1<\/td>\nNe<\/td>\nZ\u00e1rove\u0148 antioxidant<\/td>\n<\/tr>\n
H\u0159eb\u00ed\u010dek<\/td>\n0,5 % max<\/td>\nDobr\u00e1<\/td>\nANO (siln\u00fd)<\/td>\nEugenol akceleruje siln\u011b<\/td>\n<\/tr>\n
Sko\u0159ice (k\u016fra)<\/td>\n0,05 % max<\/td>\nDobr\u00e1<\/td>\nANO (siln\u00fd)<\/td>\nDr\u00e1\u017ediv\u00e9, IFRA limit velmi n\u00edzk\u00fd<\/td>\n<\/tr>\n
Sko\u0159ice (list)<\/td>\n0,6 % max<\/td>\nDobr\u00e1<\/td>\nANO<\/td>\nEugenol \u2014 akceleruje<\/td>\n<\/tr>\n
Ylang ylang<\/td>\n0,8 % max<\/td>\nDobr\u00e1<\/td>\nNe<\/td>\nSiln\u00e1 v\u016fn\u011b \u2014 m\u00e9n\u011b = v\u00edce<\/td>\n<\/tr>\n
Cedr<\/td>\n1\u20133 %<\/td>\nV\u00fdborn\u00e1<\/td>\nNe<\/td>\nZemit\u00fd, mu\u017esk\u00fd<\/td>\n<\/tr>\n
Pa\u010duli<\/td>\n1\u20133 %<\/td>\nV\u00fdborn\u00e1<\/td>\nNe<\/td>\nFix\u00e1tor v\u016fn\u011b \u2014 prodlu\u017euje ostatn\u00ed<\/td>\n<\/tr>\n
Frankincense (kadidlo)<\/td>\n1\u20133 %<\/td>\nDobr\u00e1<\/td>\nNe<\/td>\nPr\u00e9miov\u00fd, luxusn\u00ed<\/td>\n<\/tr>\n
Palmarosa<\/td>\n1\u20133 %<\/td>\nSt\u0159edn\u00ed<\/td>\nNe<\/td>\nPodobn\u00e9 r\u016f\u017eov\u00e9mu geranium<\/td>\n<\/tr>\n
Geranium<\/td>\n1\u20133 %<\/td>\nSt\u0159edn\u00ed<\/td>\nNe<\/td>\nCitliv\u00e1 ple\u0165 \u2014 opatrn\u011b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Akceler\u00e1tory trace: jak je zvl\u00e1dnout<\/h2>\n

Esenci\u00e1ln\u00ed oleje s vysok\u00fdm obsahem eugenolu, aldehyd\u016f nebo n\u011bkter\u00fdch terpen\u016f urychluj\u00ed saponifikaci \u2014 zejm\u00e9na sko\u0159ice, h\u0159eb\u00ed\u010dek, mu\u0161k\u00e1tov\u00fd o\u0159\u00ed\u0161ek a n\u011bkter\u00e9 citrusov\u00e9 oleje. Jak pracovat s akceler\u00e1tory?<\/p>\n

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  1. Chladn\u011bj\u0161\u00ed teploty v\u00fdroby:<\/strong> Pracujte p\u0159i 35\u201340 \u00b0C m\u00edsto 45\u201350 \u00b0C. Ni\u017e\u0161\u00ed teplota zpomal\u00ed reakci.<\/li>\n
  2. Light trace a rychlost:<\/strong> P\u0159idejte EO na velmi light trace a okam\u017eit\u011b lijte do forem. Nem\u00edchejte d\u00e9le ne\u017e nutn\u00e9.<\/li>\n
  3. Rozd\u011blen\u00ed s\u00e1\u010dku na mal\u00e9 d\u00e1vky:<\/strong> Pokud d\u011bl\u00e1te v\u00edcebarevn\u00e9 m\u00fddlo s akceleruj\u00edc\u00edm EO \u2014 nen\u00ed vhodn\u00e9. Zvolte jin\u00fd EO nebo fragrance oil (FO) bez akcelerace.<\/li>\n
  4. Test dop\u0159edu:<\/strong> V\u017edy otestujte nov\u00fd EO v mal\u00e9 d\u00e1vce (100 g olej\u016f) p\u0159ed velkou v\u00e1rkou.<\/li>\n<\/ol>\n

    Citrusov\u00e9 EO: probl\u00e9m t\u011bkavosti a \u0159e\u0161en\u00ed<\/h2>\n

    Citrusov\u00e9 esenci\u00e1ln\u00ed oleje \u2014 citr\u00f3n, pomeran\u010d, grep, limetka \u2014 jsou tvo\u0159eny prim\u00e1rn\u011b monoterpeny (d-limonen a p\u0159\u00edbuzn\u00e9 slou\u010deniny). Tyto slou\u010deniny jsou extr\u00e9mn\u011b t\u011bkav\u00e9 a v alkalick\u00e9m prost\u0159ed\u00ed se rychle oxiduj\u00ed. V\u00fdsledek: v\u016fn\u011b citrusu v hotov\u00e9m m\u00fddle je slab\u00e1 nebo \u017e\u00e1dn\u00e1 po 4\u20136 t\u00fddnech zr\u00e1n\u00ed.<\/p>\n

    \u0158e\u0161en\u00ed:<\/strong><\/p>\n