No, not if they are laundered properly. They were used for hundreds of years before modern ones, and if they were so bad, the human race would have been affected in some way.
i am very sorry but the bible dose not talk about pary cloth or napkin.Answer:This modern day practice by some is probably derived from Acts 19:11-12."God did extraordinary miracles through Paul, so...
Detergents such as soap solubilize the water-insoluble hydrophobic substances from the cloth while water solubilizes the water-soluble substances. Once the substances are solubilized, they can be...
It used to be the kind of cloth people used to wrap cheese in.It is also used in making cheese by putting the cheese cultures in it and using the cloth to strain the liquid from the solid.