Officers had been known as to the underground occasion at Reduce and Grind on D’arbly Road, Soho, within the early hours of Friday.
Previous the barber’s sinks and chairs was a staircase main right down to the place the proprietor had arrange a bar and dancefloor full with turntables and audio system, the Metropolitan Police stated.
Bodycam footage confirmed largely unmasked partygoers submitting previous officers on the venue.
PC Steve Muldoon from the Soho policing crew, stated: “London is on the cusp of stricter restrictions and it’s deeply regarding and aggravating that individuals are nonetheless prepared to interrupt the principles and put the well being of Londoners in danger.
“During the last couple of weeks, we now have responded to a variety of events and unlicensed music occasions throughout Soho.
“It’s frankly stunning that individuals are prepared to interrupt the principles, that are clearly there to maintain individuals secure.
“At this vital time for our metropolis, I’d urge everybody to stay to the principles.
“They’re there to maintain us all secure and forestall the unfold of the virus.”