The club might Sanction Aubameyang because neither him nor the Barcelona-based tattoo artist Alejandro Nicholas Bernal, were wearing masks, raising concerns that the striker may have broken coronavirus protocols, the club wrote via website.
The footage was posted on social media on February 10, but it is not clear where or when it was recorded.
Meanwhile, UK government regulations has state that tattoo parlours must remain closed during the pandemic.
The Arsenal striker recently returned to France to care for his mother who had been taken ill.
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