"Everything proves that we are artists according to the UNESCO definition," said Tin-Tin, whose clients have included fashion designer Jean-Paul Gaultier, the rapper Joey Starr and tennis legend Yannick Noah.
The main organiser of a world-class tattoo expo that wrapped up today, he quotes the UNESCO definition of an artist verbatim -- "any person who creates... And who considers his artistic creation to be an essential part of his life, who contributes in this way to the development of art and culture."
"For now, (the government is) killing us, considering us as simple merchants," said Tin-Tin.
The founder and head of the National Union of Tattoo Artists, Tin-Tin has also launched an online petition that has gathered more than 14,000 signatures.
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In 2014, Paris's indigenous art museum Quai Branly recruited Tin-Tin as an adviser for an exhibition on tattooing that drew 700,000 visitors.
He said the only thing in the way of winning recognition as artists is that tattoo artists "create on the skin".
Held at the Parc de la Villette in the northeast of the French capital, the tattoo expo Mondial du Tatouage attracted 360 tattoo artists from 35 countries from Bulgaria to Thailand, the Netherlands to Japan and some 30,000 visitors.
"It's a very prestigious convention, I would say probably one of the top five conventions in the world," said an exhibitor from Puerto Rico who goes by the name Fibs.
"So it's very honourable to be here, to be part of these great artists," he said of the fair, whose poster featured work by prominent Japanese tattoo artist Hide Ichibay.
And from around 15 tattoo parlours in 1982, France now counts more than 1,500.
Tin-Tin said he got his first tattoo as a teenager to get out of ballroom dancing contests that his parents were forcing him to enter.