A dispenser cap (71) for enclosing a portion of a dispenser of a medicament, the dispenser cap comprising: a hollow body having a lower open end for engaging with a body portion of a dispenser, and an upper open end for receiving a dispenser cap closure device for closing the upper open end. The upper open end comprises an engageable portion for engaging with a dispenser cap closure device for closing the upper open end of the hollow body and an upper surface of the dispenser cap comprises a limiting means (teeth 81) for preventing rotation in either direction of the cap closure device when engaged with the dispenser cap.