The word “coal” probably makes one think of barbecues or Santa’s naughty list, until recently. Say hello to activated charcoal, the beauty ingredient of the millennium. From charcoal facial masks to teeth-whitening treatments,...

As I took a whiff of the tea tree oil, I was hit by its distinct and robust scent. Suddenly, a wave of anxiety hit me. What if it ruins my hair? What if it causes even more dandruff? These were some of the many questions that...