Charcoal cleansing foam for gym use: HEEDA Jirisan Hydrating Foam
HEEDA Jirisan Moist Charcoal Hydrating Cleansing Foam is a mildly acidic cleansing foam I used at the gym and to wash dry-feeling hands in Korea. It lathered well with a small amount and felt less tight after washing; it removed sunscreen and light makeup, but I did not test it on heavy makeup.

