Security guards forced to break up fight in Sydney hair salon

Amateur video has emerged of a bizarre fight in a hairdressing salon in Sydney's south-west overnight.

Security guards were called to Paris Hairdressing at Westfield Liverpool last night after a fight between two men in the salon quickly escalated.

The video shows startled customers and staff watching on in shock as a female customer involves herself in the scuffle before a second woman joins in.

A staff member can be heard calling for security to intervene as furniture and stock get knocked onto the ground.

An unknown glass object can be heard smashing off camera.

At least two security guards were required to break up the brawl.

NSW police were called to the scene however no charges have been laid.