Resources

Free primary sources from government agencies, public health bodies, medical organizations and the main professional piercing association. Sitlist isn't affiliated with any of them.

Pen-and-ink engraving by W.A. Rogers, dated [1889?], of a tattooer working on a seated customer's arm in a small studio
W.A. Rogers, “The professor of tattooing at work,” [1889?]. Library of Congress, no known restrictions. Credits

Not legal or medical advice. These are official sources to read yourself. Federal OSHA covers employers with employees; booth renters, state-plan states and local health departments can differ, so check with yours.

Finding your local rules

Licensing and hygiene rules for tattoo and piercing are set by states, counties and cities.

Bloodborne pathogens (OSHA)

Infection control and hepatitis (CDC)

Disinfectants (EPA)

Tattoo ink safety, recalls and reporting (FDA)

Piercing: Association of Professional Piercers (APP)

The APP is a nonprofit for piercers. Its public brochures and guides are free.

Aftercare and health

General guidance from medical organizations. Follow your artist's or piercer's instructions, and see a doctor if you think something is wrong.

Sitlist app resources

Your state and local health department sets the licensing and hygiene rules for tattoo and piercing businesses where you work, and they are often stricter than federal rules. Links checked 3 November 2026.