How do temporary tattoos work? Everything you need to know
What's inside a temporary tattoo, what ink it uses and why a little water is all it takes to transfer it to your skin. We walk you through it layer by layer, as the people who make them.
Have you ever wondered what's behind that image that transfers to your skin with nothing more than a little water? Temporary tattoos are far more ingenious than they look: they combine several layers of materials, cosmetic-grade inks and a water-activated adhesive to create a design that stays put for days. In this article we explain how they work on the inside, which materials and inks are used and why not all temporary tattoos are the same.
What are temporary tattoos and how are they applied?
A temporary tattoo is a transfer decal that sticks to the outermost layer of the skin without penetrating it. Unlike a permanent tattoo, it uses no needles and no ink under the skin: the design sits on the epidermis thanks to a cosmetic adhesive that transfers with water. That's why it goes on in seconds and comes off just as easily. If you're curious about the term, we explain what a decal is in another article.
The application process is always the same: you peel off the clear film, place the tattoo with the design against your skin, soak it with a wet sponge or cloth for about 30 seconds (45 if the design has very fine lines), slide the paper off and the design has transferred. You can see the whole process on our instructions page.
The layers that make up a temporary tattoo
Every quality temporary tattoo is made up of several layers that work together. The first is the backing paper, the part you see and hold before applying it, with a release layer that dissolves in water. The second is the image itself, made of the printed inks. The third is a thin layer of cosmetic adhesive that fixes the design to the skin. And on top of it all is a clear film that protects the adhesive until you use it: it's the first thing you peel off.
The role of water in the transfer
Water is the key activator. When you soak the paper, the water dissolves the release layer and the paper lets go of the image, which the adhesive holds evenly against the epidermis. That's why a good temporary tattoo needs clean, dry skin with no lotion before you apply it: any moisturizing barrier makes it harder for the tattoo to stick at first.
Let the water do its work without moving the paper: if you lift it too soon, part of the design may stay on it. Once the tattoo has dried (about 5 minutes), a rinse with soap and water makes it look more natural. If it's your first time, follow our guide on how to apply a temporary tattoo.
What are temporary tattoos made of?
Making a quality temporary tattoo takes three key components: the paper backing, the ink and the adhesive. Each one has a specific job, and the quality of each material determines the final result in terms of sharpness, durability and skin safety. At Yatatu we make them ourselves in Málaga, Spain, so we know what goes into each one and why.
The backing, or transfer paper
The backing is the special paper the design is printed on. It has a release layer designed to let go of the image cleanly when it gets wet, without leaving residue or wrinkling the design. The quality of this paper has a direct impact on how precise the result is: low-quality paper can transfer the design unevenly or lose detail.
The ink: the most important component
The inks in temporary tattoos are cosmetic-grade, formulated to be in contact with the skin. They must comply with the EU's Regulation (EC) No 1223/2009 on cosmetic products and be dermatologically tested to keep the risk of irritation or allergic reaction to a minimum. At Yatatu, all our materials are dermatologically tested and hypoallergenic.
The adhesive: what makes it stick to the skin
The adhesive is a thin, clear layer that covers the image. It's what keeps the tattoo on the skin for days and lets it withstand water, sweat and everyday friction. A good adhesive is essential if the tattoo is to last up to 7 days without lifting at the edges. On top of it sits the protective film, which keeps it clean until the moment you apply it.
What ink is used for temporary tattoos?
It's one of the most common questions, and the answer has some nuances. There's no single universal ink: what changes is the finish you want. A color tattoo, one with white or a metallic one aren't printed the same way, although they all meet the same cosmetic safety requirements. And although people sometimes ask what paint is used for temporary tattoos, a transfer tattoo contains no paint: the design is printed onto the paper with inks. These are the main types.
Color inks: the most versatile option
Color inks are the most common. They're formulated with cosmetic pigments across the whole color range (black, red, blue, green, yellow…) and can reproduce any design faithfully. They're what we use in our color tattoos, with a sharpness and saturation that hold up for several days of wear. One important detail: with this finish your skin is the canvas, so anything white in your design isn't printed and your skin shows through instead.
Metallic inks: gold and silver
In the metallic finishes, gold and silver, the shine doesn't come from an ordinary color ink but from a very thin metallic foil that is fixed with heat onto the printed area. The result looks like jewelry on the skin, which is why they're so popular as temporary wedding tattoos, where the metallic effect adds elegance. It's a more delicate process than color printing and takes a little longer to make. You can see them in our gold and silver tattoos.
Color + white: a white base that makes the color pop
Color inks are translucent, like those in any printer: they let some of what's underneath show through. On fair skin you won't notice, but on darker or tanned skin, or over a real tattoo, the colors lose their strength. The solution is the color + white finish, which we call “real white”: a layer of white is printed under the color, acting as a background so the design looks vivid on any skin tone. It also means the white parts of the design come out white instead of transparent.
White ink: for darker skin and delicate effects
White ink deserves a special mention because it works differently from the rest: since it's opaque, it stands out on the skin, especially on darker or tanned skin. It needs a more opaque print layer to achieve that coverage, and the result is a delicate, minimalist effect closely associated with bridal style. That's what our white ink tattoos are: the whole design in white, with no color.
Here are the four finishes at a glance:
| Finish | What it has | When to choose it |
|---|---|---|
| Color | Color inks (including black); white in the design isn't printed | Fair skin and full-color designs |
| Color + white (“real white”) | Color inks over a layer of white | Darker or tanned skin and over a tattoo |
| White | Opaque white ink only | Delicate designs, weddings and darker skin |
| Gold or silver | Metallic foil fixed over the print | Weddings, parties and a jewelry effect |
Are the materials used in temporary tattoos safe?
Yes, as long as the manufacturer uses materials that comply with the regulations. Quality temporary tattoos use inks and adhesives that comply with Regulation (EC) No 1223/2009 on cosmetic products, the same legal framework that covers lipsticks, creams and makeup. Ours are hypoallergenic, dermatologically tested and suitable from age 3. If you have very sensitive skin, try a small one on your forearm first.
You'll find answers to all your questions about materials and safety on our FAQ page.
How long do they last and how do you remove them?
Applied properly, a quality temporary tattoo lasts 3 to 7 days. It mainly depends on where it is: on low-friction areas such as the forearm, shoulder, back or calf, it lasts 5 to 7 days; on hands, fingers, elbows and knees, 1 to 3. Any lotions or oils you put on top also make a difference, as does rubbing it in the shower. We go into detail in how long temporary tattoos last.
The easiest way to remove one is to soak a cotton pad in oil (baby, coconut or olive oil) or in rubbing alcohol, hold it on the tattoo for a few seconds and wipe without rubbing hard: the tattoo gradually lifts off without irritating the skin. Soap and water also work, although it takes a few passes. There's no need to scratch it or use harsh products.
Frequently asked questions about how temporary tattoos work
Can I put a temporary tattoo anywhere on my body?
Yes, generally speaking. Avoid very hairy areas (hair makes it harder to stick) and high-friction areas such as the palms of your hands or the soles of your feet, and don't apply it over cuts, eczema or irritated skin, or near your eyes. It looks best and lasts longest on the forearm, shoulder, collarbone, back or calf.
Can temporary tattoos be personalized with any design?
Yes. At Yatatu you can create design-your-own temporary tattoos with your own artwork: logos, illustrations, text, photos, names… starting from 1 unit. Upload your image (PNG, JPG or PDF) or choose a design from the store, then set the size, finish and quantity; the editor lets you crop it and remove the background. The print reproduces the fine details and colors of your file sharply.
Can kids wear them?
Yes. Dermatologically tested temporary tattoos are suitable for children from age 3. On kids they usually last a little less, 3 to 5 days, because they wash their hands and play more. Avoid the face if they have very sensitive skin, and in that case try a small one on the forearm first. You'll find more ideas in our guide to temporary tattoos for kids and on our birthday temporary tattoos page.
Can I swim or shower with a temporary tattoo on?
Yes. Quality temporary tattoos are water-resistant: they hold up in the shower, the pool and the sea without coming off. What shortens their life is chlorine, salt and, above all, rubbing the area with a towel or putting moisturizer directly on top after bathing.
Why do some temporary tattoos have white under the color?
Because color inks let what's underneath show through. On fair skin it doesn't matter, but on darker or tanned skin, or over a tattoo, the colors look dull. With the color + white finish (“real white”), a layer of white is printed under the color as a background, and the design looks vivid on any skin tone. Without that white, the white parts of your design aren't printed and your skin shows through instead.
Design your own with Yatatu
Now that you know how temporary tattoos work and which materials make the result possible, there's just one question left: what's your design? At Yatatu we make custom temporary tattoos from 1 unit, with dermatologically tested materials, and we have them ready in 24 hours (gold and silver take a little longer). You'll see the delivery date when you place your order. We're the manufacturer, not a middleman: we make them ourselves in Málaga, Spain.
Do you have an event, a wedding or a business idea? Start creating yours with our design-your-own temporary tattoos. If it's for your company, a Yatatu Business account gives you your own discount coupon and a personal account manager.