Is it safe to get a new tattoo from a walk-in shop?

What's actually in it

Tattoo ink is deposited permanently in the dermal layer of skin and some pigment travels to lymph nodes. Unlike drugs, tattoo inks aren't required to disclose every ingredient in the US. Manufacturers sometimes substitute pigments to cut costs, and shops don't always know what's in the bottles they use. Color blacks, reds, and yellows have historically been the worst offenders.

A single tattoo is a small deposit of ink. Multiple tattoos over years stack the dose.

What the research says

A 2026 study in J Hazard Mater tested toxic metals and carcinogens in tattoo inks sold in Australia. Many inks contained lead, nickel, chromium, and arsenic above safety thresholds, and several had carcinogenic aromatic amines from the pigment production process. Imported inks and cheap bulk inks were the worst, but some premium brands also had contamination.

For a new tattoo, ask the artist for the specific ink brand they'll use, then look up that brand on Tattoo Ink Safety Database or the EU's banned substances list. Artists using Dynamic, Eternal, or World Famous (reputable US brands) with published safety data are better bets than ones using no-name imports. Avoid glow-in-the-dark and neon inks: those routinely fail safety testing. Small tattoos in neutral black from a verified ink are the lowest-risk version.