What is tattoo ink made of? Everything about the ingredients and safety

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Leestijd: 7 minuten Laatste update: 04 maart 2026

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Are you planning to get a tattoo, or are you just curious about what exactly goes into your skin? Then it makes sense to wonder what tattoo ink is actually made of. It’s important to know what’s in tattoo ink, especially since it remains permanently in your skin. In this article, we’ll take you through the world of tattoo ink: from the basic ingredients to safety standards and what you need to know before making that permanent decision.

The basic ingredients of tattoo ink

Tattoo ink consists of two main components: pigments and a liquid carrier. The pigments provide the color, while the carrier liquid ensures the ink spreads evenly and passes through the needle into the skin.

Pigments: the color of your tattoo

The pigments in tattoo ink can come from various sources:

  • Mineral pigments: These come from natural sources such as iron oxide (for brown and red shades) or titanium dioxide (for white shades)
  • Organic pigments: These are artificially made and often provide brighter, more vibrant colors
  • Modern synthetic pigments: Specially developed for tattoos, with stable and safe formulas

Black ink, the most commonly used color, often consists of carbon black or iron oxide. Colored inks contain more complex mixtures of different pigments to achieve the desired shade.

The carrier fluid

The liquid in which the pigments are dissolved usually consists of:

  • Distilled water
  • Glycerin (for viscosity)
  • Alcohol (as a disinfectant and solvent)
  • Witch hazel (soothing)
  • Sometimes propylene glycol or other additives

This carrier ensures the ink flows smoothly through the needle and that the pigments are properly delivered into the dermis, the second layer of skin.

Differences between tattoo ink colors

Not all tattoo inks are made the same. Each color has its own specific pigment composition:

  • Black: Carbon black, logwood, iron oxide
  • Red: Cadmium red, iron oxide, naphthol
  • Blue: Cobalt blue, copper compounds
  • Green: Chromium oxide, lead chromate, mixed pigments
  • Yellow: Cadmium yellow, turmeric, chrome yellow
  • White: Titanium dioxide, lead white, zinc oxide

Some colors are more prone to allergic reactions than others. For example, red and yellow inks are known to be potentially more problematic, while black ink is generally well tolerated.

Safety and regulation of tattoo ink

In Europe, including the Netherlands, tattoo ink is subject to strict regulations. Since January 2022, EU-wide rules (REACH regulation) prohibit or restrict certain substances in tattoo ink. These rules were introduced to ensure safety and minimize allergic reactions and other health risks.

Banned substances

The following substances are banned in tattoo ink within the EU:

  • Carcinogenic, mutagenic, or reprotoxic substances
  • Skin irritants above certain concentrations
  • Heavy metals such as lead, mercury, cadmium, and arsenic
  • Certain azo dyes

Reliable tattoo studios only use ink from reputable manufacturers that meet these standards. It’s always wise to ask about the ingredients before getting a permanent tattoo.

Risks and allergic reactions

Although modern tattoo ink is becoming safer, there are still risks associated with permanent tattoos:

  • Allergic reactions: Especially with red, yellow, and green inks
  • Infections: From unhygienic application
  • Granulomas: Lumps around ink particles
  • MRI issues: Some inks can react during MRI scans
  • Scarring: Depends on your skin type

Still unsure if you might have an allergic reaction to certain ingredients? Or want to see how a tattoo suits you before taking the permanent step? With a temporary tattoo from tatt4aweek.nl, you can experiment worry-free. Our stick-on tattoos are made from safe, dermatologically tested, natural-based materials, so you don’t have to worry about permanent ink in your skin.

The difference between permanent and temporary tattoo ink

While permanent tattoo ink is applied deep into the dermis and stays there, temporary tattoos work in a completely different way. Temporary stick-on tattoos, like those from tatt4aweek.nl, contain no permanent pigments that enter your skin. Instead, they use safe, temporary dyes that stay on the top layer of the skin.

Try out the benefits of temporary tattoos

  • No permanent ink: No worries about ingredients entering your body
  • Safe for every skin type: Dermatologically tested and approved
  • Reversible: Not happy? It will naturally fade away after a maximum of 2 weeks
  • Risk-free testing: Find out if a design, placement, or style really suits you

For example, do you want to try a flower tattoo, or are you curious how a design on your forearm looks? This way, you can experiment first before committing to permanent ink.

Tips for choosing a tattoo

If you’re considering getting a permanent tattoo, here are some important tips:

  • Ask about the ingredients in the ink used
  • Check if the studio uses EU-approved inks
  • Get an allergy test if you have sensitive skin
  • Ask about the brands used
  • Test first with a temporary version to see if you really like the design

Many people underestimate how important it is to try a tattoo first. What looks good on paper can be disappointing in real life in terms of size, placement, or overall appearance. With a fake tattoo, you can take this step risk-free and decide with peace of mind if permanent is the right choice.

Tattoo without regrets: try it out first

Now that you know what tattoo ink is made of and which ingredients go permanently into your skin, you might understand why more and more people choose to test first. At tatt4aweek.nl, it’s all about "tattoo without regrets" – carefree experimenting with designs, styles, and placements before making that lasting decision.

Our temporary tattoos are:

  • Made from natural, safe ingredients
  • Dermatologically tested for every skin type
  • Water-resistant and lasts up to 2 weeks
  • Easy to apply without needles or permanent ink

Whether you want to see how a certain design suits you, check if the placement works in your daily life, or just enjoy a tattoo without permanent consequences – temporary tattoos offer the perfect solution.

Discover our collection and test your tattoo idea

Feeling inspired and want to experience how a tattoo suits you without worrying about permanent ink and ingredients? Then check out our extensive temporary tattoo collection and find the perfect design to experiment with.

From delicate designs to bold statement tattoos – you’ll find a huge variety of styles with us. And the best part: you can try as many as you want, without permanent ink, needles, or regrets. Order today and discover tomorrow how your tattoo idea looks in real life!