For the vast majority of people who get tattooed at a professional, licensed studio, tattoos are safe. That said, they are not without risk. Tattooing creates an open wound in the skin, introduces foreign substances into the body and triggers an immune response. Understanding the real risks, how professional studios minimise them and when to seek medical advice helps you make an informed decision.
The real risks of getting a tattoo
Skin infection
Tattooing breaks the skin barrier and creates a wound that bacteria can enter. The most common bacterial infections involve Staphylococcus, Streptococcus or Pseudomonas species. Infections are most often caused by poor hygiene during the session or inadequate aftercare during healing. At a properly licensed studio using sterile technique the risk is very low. Aftercare discipline from the client is equally important.
Allergic reactions
Some people react to specific pigments in tattoo ink. Red ink is most frequently associated with persistent allergic reactions including itching, swelling and granuloma formation. These reactions can appear months or even years after the tattoo is applied and may be triggered by sun exposure. If you have known sensitivities to metals or dyes, discuss this with your artist before booking.
Bloodborne disease transmission
If a studio uses unsterile equipment, bloodborne infections including hepatitis B, hepatitis C and in very rare cases HIV can theoretically be transmitted. At Gravity Tattoo we use single-use disposable needles, fresh ink cups for each client and fully sterilised equipment. This risk is essentially eliminated by correct professional practice. It is a genuine concern only at unlicensed or substandard studios.
MRI complications
Some tattoo inks contain metallic pigments that can cause a burning or stinging sensation during MRI scans and in rare cases affect image quality. This is uncommon but worth knowing. Always inform the radiologist or MRI technician that you have tattoos before a scan. In most cases this is a minor consideration rather than a serious concern.
Granulomas and scarring
The immune system occasionally forms granulomas, small inflammatory nodules, around tattoo pigment it cannot fully process. This is most common around certain red and purple pigments. Keloid scarring can also occur in people who are genetically predisposed to it. If you have a history of keloid scarring, discuss this with your artist before proceeding.
Ink migration and long-term unknowns
Studies show that tattoo ink particles can migrate through the lymphatic system and accumulate in lymph nodes. The long-term health implications of this are not fully understood. Growing research suggests ink is not biologically inert, though current evidence does not indicate widespread serious health consequences for most people. This is an area of ongoing scientific study.
How professional studios minimise risk
| Practice | What it prevents |
|---|---|
| Single-use disposable needles opened in front of client | Bloodborne disease transmission; cross-contamination |
| Fresh ink poured into individual cups per client | Cross-contamination between clients |
| Autoclave sterilisation of reusable equipment | Bacterial and viral contamination |
| Gloves worn and changed throughout the session | Surface bacterial transfer |
| Client skin cleaned and shaved before tattooing | Bacterial contamination at the wound site |
| Council licensing and regular hygiene inspections | Ongoing minimum standards compliance |
| Written aftercare instructions given to every client | Post-session infection from inadequate home care |
What to look for in a safe studio
The single most important factor in tattoo safety is the studio and artist you choose. A licensed studio operating under its local council permit is required to meet minimum hygiene and safety standards. Ask whether the studio holds its local authority licence. Check that needles are opened from sealed packaging in front of you. Verify that the artist wears gloves and changes them if they handle non-sterile surfaces mid-session. The studio should be clean, clinical and professional in its environment.
Gravity Tattoo operates from our licensed studio in Leighton Buzzard. All artists use sterile single-use equipment, fresh ink cups and follow full hygiene protocols for every session. We are happy to answer any questions about our safety practices before you book.
Want to discuss safety before booking?
Our Leighton Buzzard studio operates to the highest hygiene standards. Get in touch with any questions before you commit.
Book a ConsultationFor full studio details and to book a consultation, Visit our tattoo preparation page to book a consultation with one of our Leighton Buzzard artists.
More from the Tattoo Preparation Guide
This article is part of our Tattoo Preparation Guide, covering every health, safety and preparation question clients ask before getting tattooed. Browse every guide at our Tattoo Preparation Guide hub, written by working artists at Gravity Tattoo.
Explore related topics including tattoo health risks, allergic reactions and what to check when choosing a studio. Find every preparation guide at our Tattoo Preparation Guide hub.