1. Institute of Food Sciences and Technology Slovak University of Technology in Bratislava Faculty of Chemical and Food Technology Radlinského 9 812 37 Bratislava Slovakia
2. Skin Barrier Research Group Charles University in Prague Faculty of Pharmacy 500 05 Hradec Králové Czech Republic
3. Contipro a. s. 561 02 Dolní Dobrouč, Czech Republic
4. Department of Plant Biologym Institute of Biology University of Pécs Faculty of Sciences H-7624 Pécs Hungary
5. Institute of Experimental Pharmacology & Toxicology Centre of Experimental Medicine Slovak Academy of Sciences 841 04 Bratislava Slovak Republic