Moisture or sunlight. the aim is to return the material back into nature — well, as much as they possibly can, anyway. polymateria's plastic alternative has been around for a few years now. it's used for food packaging and some cups. but now, the company is moving into a slightly different type of material. in fact, replacing what's used in some products that you might not even know was plastic in the first place. think face masks, women's hygiene products or wipes. what we're doing for wipes, diapers, teabags, they all have their unique use case, if you want, and also, time frame within whi...