A group of white girls at a Boston Sephora have been put on blast, along with a mother, after the teenagers reportedly used dark makeup for blackface. The teens were recently caught on camera at the Prudential Center store using the dark makeup samples on their faces. A woman — apparently the mother of one of the girls — stood by amid the behavior, which onlookers called “shameful” and “incredibly offensive.” The girls were asked to leave the store, according to the company, which said it was “extremely disappointed” in the girls’ conduct. The video went viral on TikTok before...