If it is an unlicensed tattoo, it is classified as illegal medical beauty. Tattoos need to be legally done by people with medical beauty and plastic surgery qualifications in places with medical beauty licenses. If you are not qualified, you can't engage in tattoo industry.
Because tattoos belong to medical beauty, it is legal for people with medical beauty plastic surgery qualification certificates to do them in places with medical beauty licenses. But now basically, most of the tattoo industry can't meet this qualification. In fact, tattoos are born out of tattoos, tattoos are defined as non-medical beauty, and tattoos are defined as the scope of medical beauty.
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According to Article 336 of the Criminal Law of People's Republic of China (PRC), the crime of illegal medical practice refers to the serious behavior of people who engage in medical activities without obtaining the qualification of doctors. There are many disputes about the understanding and determination of this crime in judicial practice.
If the circumstances are serious, he shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance, and shall also or only be fined; Those who seriously damage the health of patients shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years and fined; Whoever causes death shall be sentenced to fixed-term imprisonment of not less than 10 years and fined.
Baidu Encyclopedia-Crime of illegal medical practice