"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." With new variants come symptoms like a sore throat, fever, cough, and fatigue, so it's important to mask ...

It’s 9 a.m. in mid-July, and Luo Yan starts her daily sun protection routine. First the 22-year-old college undergraduate takes out a sunscreen designed specifically for sensitive skin and applies it ...