US Patent 10182635 Instant cosmetic preparation device and throwaway mixing container therefor

An instant cosmetic preparation device includes: a housing; a finished product container transfer part which is configured to transfer to a finished product container filled with a cosmetic mixture stored inside the housing to a sealing position; a sealing part which is arranged inside the housing; and a control unit which is arranged inside the housing for controlling the operation of the sealing part to seal an open injection port of the finished product container.