We usually wrap food in plastic in order to preserve it longer. When we’ve finished with that food, the plastic ends up in the bin. But what if you no longer have to use single-use plastic for preserving your food at all? That’s what SpraySafe from Bragança in Portugal is working on. SpraySafe has developed a special liquid which you can spray food with. Or you could dip food in it too so it will last longer. The protective layer can be easily washed off and is made of natural ingredients. Márcia Carocho, one of the founders, tells us all about SpraySafe.
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