It would be nice if the product description could take some formatting so that at the very least text can be broken into paragraphs. At the moment it seems to ignore everything. HTML tags neither work nor do they come out as text in the shop front.
@Oliver I opened a github issue on it some times ago, you can add the uk label then on it 
https://github.com/openfoodfoundation/openfoodnetwork/issues/1020
Done since ages, closing and archiving.