SPRAY IT, JUST SPRAY IT

Keeping the stress dragon tamed when you’re skipping sleep (oh, zee parties!) is harder than getting a ticket to the Drake and Rihanna #AtLastLuvFest2017. (It could happen, yes?) David Kirsch Wellness Co. B-12 Spray ($20, at NET-A-PORTER.com) is a mist that you spritz into your mouth to sharpen mental focus and protect your immune system.