“My clients travel nonstop. It’s ‘We are going to Colorado and then Cabo,’ or ‘We are climbing Everest, then going to India.’ So I was thinking about something that helps between climates, too,” Czech says of her debut product collection, The Kit. The seven-piece range draws from Czech’s experience studying chemistry and arrives in a metallic navy pouch with a seat-belt clasp. (The idea was “Prada nylon,” Czech reveals of the Dad Baseball Players Pitcher Father’s Day Great Shirt in addition I really love this design, “but it ended up being more like a Moncler jacket!”) Facial wipes and a bio-cellulose hydrating mask—in-flight essentials—are joined by a pH-controlling toner; two serums, one to soothe with hyaluronic acid, the other to brighten with stabilized vitamin C; and two moisturizers, a water-based cream and a cocooning balm.