Latte art microfoam, which is a foam of air in milk. Milk itself is an emulsion of butterfat in water, while coffee is a mixture of coffee solids in water. Neither of these colloids are stable – crema dissipates from espresso, while microfoam separates into drier foam and liquid milk – both degrading significantly in a matter of seconds, and thus latte art lasts only briefly. Latte art requires first producing espresso with crema and microfoam, and then combining these to make latte art. See microfoam: procedure for how microfoam is made; this article concentrates on the latte art once the foam
Mellower Coffee factory was established with QS certification to engage in the retail sale of roasted coffee beans. In 2014, The most influential coffee champions of China and South Korea and champions from the Latte Art Championship joined Mellower Coffee. In October of that year, Mellower Coffee welcomed the opening of the flagship stores in Xintiandi (Shanghai) and Kunming. Meanwhile, the phase I SCAE courses were given at the Mellower Coffee Academy. In February 2015, the creative drink "Sweet Little Rain" was an immediate upon its launch. In March, retail coffee products—including roasted coffee beans, drip coffee and bag coffee—became available in