Police have released CCTV of a man following the robbery of chemist in Sydney’s south last month.

About 8.30am on Friday 11 October, a man entered the pharmacy on the Princes Highway at Rockdale and demanded money.

The man was holding a plastic bag and claimed to be armed with a weapon.

He stole drugs and cash before running away into the King Street mall. Nobody was hurt.

Police from Hurstville Local Area Command established a crime scene and have seized nearby CCTV.

It captures a man who might be able to assist with inquiries.

He is described as being of Caucasian appearance, chubby/large build, about 178cm tall, aged in his mid to late 30s, a small ‘Charlie Chaplin’ style moustache and wearing dark blue jeans, an unbuttoned dark blue shirt with a white t-shirt underneath, a dark blue hat with white writing on it and dark sunglasses.