Police have been told the man entered the Elizabeth Street pharmacy just after 5pm on 19 November where he approached staff stating he had a knife. He made demands for prescription medication before staff handed over a quantity of medication and then fled the store.
The male is described as Caucasian in appearance, approximately 30 years old, 170-180cm tall and skinny.
He was wearing large sunglasses, a straw hat, light coloured shorts, a long sleeve grey shirt and thongs.