Do tattoos go into your bloodstream?

Author: Hadley Zboncak  |  Last update: Thursday, May 29, 2025

Once the ink is inserted into the dermis, it doesn't all stay put, research is finding. Some ink particles migrate through the lymphatic system and the bloodstream and are delivered to the lymph nodes. Research on mice suggests some particles of ink may also end up in the liver.

Can tattoos get into your bloodstream?

Tattoo ink is generally not intended to enter the bloodstream. However, during the tattooing process, some ink can inadvertently enter the bloodstream through broken skin. This is typically minimal and not enough to cause ink poisoning. Ink poisoning, in the sense of a systemic toxic reaction, is rare.

Do tattoos affect your blood?

A tattoo is a type of body modification where ink is inserted into the dermis layer of the skin to change its pigment. It doesn't have an influence on the components of your blood that a healthcare provider would be measuring in a standard blood test, such as your glucose levels, cholesterol, or cell counts.

Is tattoo ink toxic to your body?

Tattoo inks can contain a variety of toxic chemicals, including chemicals classified as carcinogenic or probably carcinogenic to humans. These include metals such as arsenic, chromium (VI), cadmium, nickel, and lead; polyaromatic hydrocarbons (PAHs); and aromatic amines such as 2-naphthylamine.

Where does tattoo ink go in your body?

The dermis, which is directly below the epidermis, is where the tattoo ink is impregnated. It is filled with supportive structures like collagen, hair roots, sweat glands, capillaries, and tactile sensation mechanoreceptors. Subsequently the dermis does not make its way to the surface and slough off.

Your Tattoo is INSIDE Your Immune System. Literally

Why should tattoos be avoided in healthcare?

Visible tattoos can sometimes challenge traditional norms of professionalism, and it is essential for nurses to consider how these might be perceived by patients and colleagues. Body art that is deemed offensive or inappropriate can undermine the nurse's ability to establish trust and rapport with patients.

Does tattoo ink stay in your system?

The ink that isn't taken away by the white blood cells (macrophages), then remains in the dermis within trapped white blood cells and becomes absorbed by skin cells known as fibroblasts. The dye in the ink of the cells is what shows through and what keeps it settled in and permanent.

Is getting a tattoo bad for your health?

The process of getting a tattoo breaks the skin. That means skin infections and other health problems can develop afterward. The risks include: Allergic reactions.

Can I donate blood if I have tattoos?

Yes, you can donate blood if you have tattoos

The same rules also apply to ear and body piercings. Remember, tattoos also include tattoo “touch-ups” and permanent cosmetic tattoos.

What is the healthiest tattoo ink?

Unlike traditional tattoo inks that may contain heavy metals or other toxins, organic tattoo ink offers a safer and healthier option for both tattoo artists and clients. Using organic ink not only reduces the risk of adverse reactions but also promotes sustainability and ethical practices within the tattoo industry.

Do tattoos go into your immune system?

When you get a tattoo, the ink is inserted via needle into the dermis (the second layer of skin). Your body sees this ink as a foreign invader, and activates the immune system to seek out and destroy the unfamiliar material.

Can I donate organs if I have tattoos?

Contrary to a common myth, having a tattoo does not preclude you from becoming an organ donor at the time of your death. A thorough medical history and social risk review is performed by the organ procurement organization for every eligible deceased donor.

Why do they ask if you have tattoos before surgery?

Infection can occur after tattoos and even the most well-done and safe of plastic surgery procedures. If there is any chance one procedure will affect the other, your cosmetic surgeon will guide you to the best (and safest) direction.

What organs do tattoos affect?

In animal studies, tattoo pigments have been found in the kidney, the liver, and the spleen. Therefore, although this has never been studied in humans, exposure to hazardous ingredients of tattoo inks and even subsequent cancer development should not be ruled out.

Can ink enter bloodstream?

Although inks may contain solvents that can seep into the bloodstream from your skin—especially if you have open wounds or sores—and some inks may contain chemicals that have been linked to cancer, skin cancer is generally caused by excessive UV light exposure.

What is the disadvantage of tattoos?

Superficial and deep local infections, systemic infections, allergic reactions, photodermatitis, granulomatous reactions and lichenoid reactions may occur. Skin diseases localised on the tattooed area, such as eczema, psoriasis, lichen planus, and morphea can be occasionally seen.

What is the rarest blood type?

AB negative is the rarest of the eight main blood types - just 1% of our donors have it. Despite being rare, demand for AB negative blood is low and we don't struggle to find donors with AB negative blood. However, some blood types are both rare and in demand.

What is the plasma after a tattoo?

Plasma is the fluid that may leak from the skin after getting a tattoo and is a normal part of the healing process. This plasma is rich in white blood cells that fight off infection and trigger the body's immune response and healing. Allowing the tattoo to “marinate” in its own plasma can benefit healing.

What happens if tattoo ink gets in your blood?

Inks applied under the skin can migrate through the body by blood flow. Various diseases, deformations, organ failures, and adverse effects have been reported in humans due to metal toxicity.

Are tattoos a sin in Christianity?

So is Getting a Tattoo a Sin? It depends. Revisiting 1 Corinthians 6:19-20 is a great reminder when considering a tattoo: “Do you not know that your bodies are temples of the Holy Spirit, who is in you, whom you have received from God? You are not your own; you were bought at a price.

Who should not get a tattoo?

If you have a medical problem such as heart disease, allergies, diabetes, skin problems like eczema or psoriasis, a weak immune system, or a bleeding problem, talk to your doctor before getting a tattoo. Also, if you get keloids (an overgrowth of scar tissue) you probably should not get a tattoo.

Can a tattoo trigger autoimmune disease?

In conclusion, a growing body of evidence suggests a possible role of some tattoo ink compounds as triggers for the immune system, and the lack of extensive studies on different autoimmune diseases does not allow physicians to advise patients with consistent data.

Is tattoo ink a toxin?

However, evidence does show that some tattoo inks contain carcinogens (cancer-causing substances) – chemicals that have been classified as known or possible carcinogens by the WHO's International Agency for Research on Cancer.

Do you pee ink after tattoo removal?

Once broken down, the ink particles enter the lymphatic system and are processed similarly to other waste products. The body filters these particles through the liver and kidneys. While you don't literally “pee out” the ink, the kidneys filter waste, eventually exiting the body through urine.

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