One disadvantage of tattoos is that:

From a medical point of view, tattooing is a harmful behavior. First of all, stabbing and tattooing the human body with a needle tip is undoubtedly a kind of harm to human skin cells and nerve cells, and it is an unhealthy behavior. Secondly, if the tattoo needle is not disinfected properly, it will spread many diseases, and may even spread viruses such as hepatitis B and AIDS. Thirdly, some people with special physique often have skin allergies, pathological reactions or scars after tattooing.

Disadvantages of tattoos:

The disadvantage of tattoos to individuals is that if they are tattooed on obvious parts, it may be difficult to find a job because some work units refuse to accept people with tattoos.

Tattoos have three disadvantages:

There are many kinds of pigments for tattoos, many of which are chemicals. These chemicals will cause dermatitis and allergies after entering the human body, and even make local itching, pain, burning sensation, numbness and so on. Some will also lead to cell mutation, which is a prelude to cancer. Moreover, it is extremely difficult to remove tattoos. At present, a special drug has not been developed to remove them. The only way is plastic surgery.