Blue Bottle’s matcha powder is sourced from Uji, Japan, where the soil and high-altitude climate conditions (as well as generations of matcha production and milling) have awarded the area ...
It was invented by 26-year-old Kailey Bradt, who created OWA Haircare, a bottle of shampoo that's only powder. You squeeze out a bit of that powder onto your hand, add a little water, then lather up.