We all know that cold-processed juices deliver wellness benefits and all-round deliciousness, but have you tried cold-processed skincare? Juicing fruits and vegetables above a certain temperature can diminish their natural benefits. The same theory can be applied to topical products. At the forefront of the heat-free brigade is Kat Burki, an all-natural beauty brand from the US with such luminous fans as Julianne Moore. No straw required to enjoy it.