Business Insider4y
The US government sent out a shipment of expired face masks to health workers. Here's how face masks can expire, and when they're still usable.
The only part that is subject to damage over time are the elastic bands that attach the mask to the user's face, which can be damaged by sunlight," Dr. John Balmes, professor of environmental ...
newsbytesapp.com10d
Promoting elasticity with cabbage antioxidant wonder
The sulforaphane in cabbage exhibits a protective effect against UV radiation, which breaks down collagen and leads to loss ...