Brand from South Korea: PROUD MARY. Mild Sun Block Shake is Liquid type of sunscreen solution which helps effectively skin protection from UV rays by using an ultrafine physical block without whitish cast. How to use: 1. Used at the last step of skincare. 2. Gently spread over the vulnerable areas to sun rays which are face, neck, arms, and legs. 3. Reapply as needed when you spend a lot of time outdoors.