A tipster tells us—and we have since confirmed—that Insitu, the Gramercy salon founded by stylist Paula Casano and known for its Japanese hair-straightening expertise, has filed for Chapter 11 bankruptcy protection. It's not just the salon's curly-haired clients who will suffer if it's forced to close it doors: Insitu is one of the few salons in Manhattan that works with the Locks of Love project year-round, offering free haircuts to women willing to donate their tresses to economically disadvantaged cancer patients. The grim evidence is below.