In 2011, Vogue contributing editor Lauren Santo Domingo—a bottled-water heiress and billionaire by marriage—told Glossier’s beauty blog Into The Gloss the most glamorous thing I had ever heard: She does not wash her own hair. “I can’t even remember the last time I washed my own hair—I have Avalon Organics shampoo and conditioner,” said Santo Domingo, co-founder […]