Why Is My Tattoo Raised? New and Old Tattoos Explained

You run your hand over your tattoo and it feels bumpy. Or an old tattoo you have had for years suddenly looks puffy on a hot day. "Why is my tattoo raised?" is one of the most common questions people ask after getting inked, and in most cases the answer is harmless.

The cause depends on whether the tattoo is new or healed. Here is how to tell what is normal, what triggers raised tattoos, and when to see a doctor.

Raised new tattoos: usually normal

During the first days and weeks, a raised tattoo is expected. The needle creates thousands of tiny wounds, and your body responds with inflammation. You may notice:

• Swelling and raised lines, especially where there is heavy linework or shading.
• Redness and warmth, like a mild sunburn.
• Itching as the skin starts to heal.

This usually settles within days to a couple of weeks as the surface heals. It can flare slightly during peeling. Our guides to tattoo peeling day by day and the tattoo healing timeline explain each stage.

Why healed tattoos become raised

Heat, sweat and humidity

This is the most common reason a long-healed tattoo feels raised. Warm weather, exercise, hot showers and saunas increase blood flow to the skin, and many people notice their tattoos puff up slightly, especially fine lines or older work. It typically goes down once you cool off.

Your immune system and the ink

Tattoo ink stays in the skin because immune cells hold on to the pigment particles. That means your body is always "aware" of the ink, and mild, temporary swelling can come and go over the years without meaning anything is wrong.

Allergic reaction to ink

According to the American Academy of Dermatology, an allergic reaction to tattoo ink can appear immediately, weeks or years later, or even decades afterwards. Red ink is the colour most commonly linked to allergic reactions. Signs include redness, swelling, itching, bumps, raised scaly patches or blisters, often limited to one colour in the design.

Sun allergy

Some people develop a reaction when a tattoo is exposed to sunlight, with swelling, redness, itchy bumps or hives around the tattoo. The AAD recommends protecting tattoos with sunscreen of SPF 30 or higher, clothing and shade.

Skin conditions

Tattooing can trigger or reveal existing skin conditions within the tattoo, including psoriasis, eczema, lichen planus and keloids, as well as sarcoidosis, a condition that can cause raised bumps in tattoos and may also affect other organs. If you are prone to keloids, talk to a dermatologist before getting tattooed.

Scarring and overworking

If the artist went too deep or overworked the skin, the lines can heal with raised scar tissue that stays permanently. This is different from temporary swelling because it does not come and go.

MRI scans

Rarely, some people notice swelling, redness or a burning sensation in a tattoo during an MRI scan. The AAD advises telling the technician you have tattoos and asking them to stop if you feel burning.

How to calm a raised tattoo

• Cool down. Move into the shade or air conditioning, or apply a cool, clean compress.
• Moisturise with a fragrance-free lotion if the skin is dry and itchy.
• Do not scratch, which can damage the skin and the tattoo.
• Protect it from the sun with SPF 30 or higher.
• Avoid new products on the area if a lotion or soap seems to trigger it.

When to see a doctor or dermatologist

Seek medical advice if a raised tattoo comes with:

• Spreading or darkening redness, increasing pain, heat, pus or open sores, which can signal infection
• Fever or chills
• Swelling that does not settle after one to two weeks
• Hard lumps, scaly patches or blisters, especially on one ink colour
• Raised bumps in tattoos together with symptoms elsewhere, such as a persistent cough, breathlessness or eye problems
• Any change that looks like a new or changing mole or growth within the tattoo

Get emergency help for trouble breathing, chest tightness or severe swelling.

Can a raised tattoo be fixed?

Temporary swelling from heat needs no treatment. Allergic reactions and skin conditions can often be treated by a dermatologist, sometimes with prescription creams or injections. Raised scarring from overworking may soften with time and treatment but can be permanent. Do not attempt to remove or sand down a tattoo yourself, for reasons we explain in our piece on at-home tattoo removal.

Source: American Academy of Dermatology, "Tattoos: 7 unexpected skin reactions and what to do about them." This article is general information, not medical advice.