Provided is a method of manufacturing a
skin attachable thin film coated with a functional mixture, the method including: preparing a microstructured thin film including a base thin film and at least one
microstructure protruding from the base thin film; and
coating a functional mixture on the
microstructure excluding a region of the base film of the microstructured thin film, wherein in the
coating the mixture, the functional mixture is irregularly coated on the at least one
microstructure.