According to reports, popular props- and armor-making material Worbla is now available at ‘Bastelkiste’ in Luxembourg-city. The craft store currently offers 3 versions of Worbla: black, transparent and the regular, brownish one.
More info on http://www.worbla.com/

Opening hours:
On a skincare- and cosmetics-related note, make-up store ‘Sephora’ now sells certain lip balms and hand creams from Korean brand TONY MOLY, which is also popular among K-Pop singers. The lip balms coming in funny shapes like fruits and the other products have only been added to the ‘Sephora’ shelves this year and are now available in Luxembourg’s stores.

Shot at the store near the train station in Luxembourg-city, but they should available at the others too