depends on where you live
18 without parent consent. 16 with consent.
Sixteen with a parent and you both need ID.
18 Without parent consent. With parent consent I believe you can have it done at 16.
13 without parent permission, 16 with ID :)
16 with parent. 18 alone.
In Wisconsin, individuals under the age of 18 require written consent from a parent or legal guardian to get a lip piercing. Without parental consent, the legal age for a lip piercing in Wisconsin is 18.
In California, you must be at least 18 years old to get a tongue piercing without parental consent. If you are under 18, you may need written consent from a parent or legal guardian to get a tongue piercing.
If you are under the age of 18 either a parent or guardian will have to be present because they will have to sign for you to get the piercing done.
16 if you have consent from a parent or guardian and 18 if you don't.
In California, you need to be at least 18 years old to get a tongue piercing without parental consent. If you are under 18, you will need written consent from a parent or legal guardian to get a tongue piercing.
You'll need your parent's permission to get a piercing if you're 16. Of course they can make you remove it, they're your parents. Obviously, they can use whatever method they choose- grounding you, no allowance, whatever your typical punishment is. If you get it done in a shady shop without their permission, you're showing that you're irresponsible and not ready for a piercing anyway.
The legal age for people to make their own decisions in the USA is age eighteen.