SAN FRANCISCO (KGO) -- Doctors say any mask is better than no mask, but cloth masks may not be getting the job done well enough against omicron. As cases surge, many are turning to N95 or KN95 masks ...

A-listers swear by them, but do LED face masks work? Designed to stimulate the production of collagen and tackle the visible signs of ageing, these futuristic-looking gadgets promise to improve the ...