Collagen face masks aim to improve skin health and appearance. Learn how they work and if there are proven benefits.

2. The group said it will seek to have its product certified as meeting the U.S. standard for N95 masks and aims to start producing them in Japan by the end of this year. N95 face masks can ...

When possible, masks should be certified by the National Institute for Occupational Safety and Health. These masks will be designated with printed markings to show they are authentic. Although ...