An infected tattoo typically shows worsening redness, increasing pain, and thick discharge at the tattoo site, usually becoming noticeable within the first two weeks after getting inked. Left untreated, a tattoo infection can progress from a localized skin problem to something far more serious, potentially requiring surgery or even leading to permanent scarring and tattoo damage.
Normal Healing vs. Infection
Every new tattoo goes through a healing process that can look alarming if you don’t know what to expect. In the first two weeks, it’s normal to experience itching, flaking, oozing of clear liquid, and light scabbing. Some redness and mild soreness around the tattoo are also part of the deal. These symptoms should gradually improve day by day.
The key difference with an infection is direction: normal healing gets better over time, while an infection gets worse. If your symptoms are intensifying rather than fading after the first week or two, that’s a red flag. Specifically, watch for:
- Redness that spreads beyond the tattoo’s edges after the first week
- Pain that worsens instead of easing
- Pus, which looks like thick yellow or green discharge (distinct from the thin, clear fluid of normal healing)
- Worsening itchiness rather than gradual relief
- Raised bumps forming within the tattooed skin
- Fever, chills, or sweating
One important distinction: if redness, bumps, or blisters appear on a tattoo that’s months or years old, that’s almost certainly an allergic reaction to the ink, not an infection. Infections develop during the initial healing window when the skin is still an open wound. Allergic reactions can show up immediately, months later, or even years down the line.
What Causes Tattoo Infections
A fresh tattoo is essentially thousands of tiny puncture wounds, making it an open invitation for bacteria. The most common culprits are Staphylococcus aureus (including antibiotic-resistant strains like MRSA), Streptococcus pyogenes, and Pseudomonas aeruginosa. These are bacteria commonly found on skin, in water, and on contaminated surfaces.
A large-scale review published in The Lancet Microbe identified 12 distinct microbial species responsible for tattoo-related infection outbreaks. The most frequent outbreak-causing pathogens were a group of slow-growing bacteria called non-tuberculous mycobacteria, which accounted for 20 separate outbreaks affecting 222 people. These infections are often traced to contaminated ink or dilution water rather than poor skin care, and they can be especially stubborn to treat because they don’t respond to standard antibiotics.
Infection can come from unsterilized equipment, contaminated ink, or poor aftercare. Touching your fresh tattoo with dirty hands, submerging it in pools or lakes, or wrapping it in non-breathable materials all increase the risk.
How an Infection Progresses
Most tattoo infections start as superficial skin infections. You’ll notice increasing redness, warmth, swelling, and tenderness around the tattoo. At this stage, the infection is localized and typically treatable with oral antibiotics.
If left untreated, the infection can push deeper into the skin and surrounding tissue. Pus may accumulate under the skin, forming an abscess. The area may become hot to the touch and extremely painful. Some people develop red streaks radiating outward from the tattoo, which signals that the infection is spreading through the lymphatic system. This is a sign to seek medical attention urgently.
In the worst cases, bacteria enter the bloodstream, causing a systemic infection. Fever, chills, rapid heartbeat, and a general feeling of being very unwell are hallmarks of this stage. Systemic infections can become life-threatening without prompt treatment.
How Infected Tattoos Are Treated
Treatment depends entirely on severity. Mild, superficial infections caught early are typically cleared with a course of oral antibiotics. Your doctor may take a swab of the discharge to identify exactly which bacteria is involved, since this determines which antibiotic will work.
Severe infections that don’t respond to oral medication may require intravenous antibiotics, which means either a hospital stay or regular visits for infusions. In cases where the infection has deeply damaged the skin and tissue, surgery may be necessary to remove the affected area. According to Cleveland Clinic, it can take more than one procedure to remove all the infected skin in these situations.
Non-tuberculous mycobacterial infections present a particular challenge. Because these organisms grow slowly, symptoms may take weeks to appear, and treatment often requires a longer, more specialized antibiotic regimen than a typical staph infection.
Long-Term Damage to Your Tattoo and Skin
Even after an infection clears, the aftermath can be permanent. Scarring is the most common long-term consequence. The infection destroys skin cells during the healing process, and the body replaces them with scar tissue that changes the texture and appearance of the tattooed area. Fine detail and color in the tattoo are often lost.
Some people develop granulomas, which are small areas of chronic inflammation that form around tattoo ink particles. Others develop keloids, raised, thickened bands of scar tissue that grow beyond the original wound boundary. Keloids are more common in people with darker skin tones and can be difficult to treat.
If scarring or infection damage is significant, you may be left with a tattoo that looks distorted or patchy. Tattoo removal is an option at that point, but it typically requires multiple sessions, may not fully erase the tattoo, and can leave its own scars behind.
How to Protect a New Tattoo
Most tattoo infections are preventable. Keep the area clean by washing gently with mild, fragrance-free soap and lukewarm water. Pat it dry with a clean paper towel rather than a cloth towel, which can harbor bacteria. Apply a thin layer of the ointment or moisturizer your artist recommends.
Avoid submerging the tattoo in pools, hot tubs, lakes, or baths for at least two to four weeks. Showers are fine. Don’t pick at scabs or peeling skin, as this reopens the wound and creates entry points for bacteria. Wear loose, breathable clothing over the area to reduce friction and moisture buildup.
Choosing a reputable tattoo studio matters just as much as aftercare. Licensed shops that use autoclaved equipment, single-use needles, and sealed ink containers dramatically reduce the risk of contamination before the tattoo even begins.