kuro sumi ink review

Kuro Sumi Ink Review

There are many tattoo inks available in the market, and Kuro Sumi is one of the most popular ones. But why is it so well-liked, and does the ink live up to the hype?

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Kuro Sumi is an all vegan, water based ink. It is made using traditional Japanese ingredients and formulation. The ink offers vivid colors, high quality, versatility and is safe to use. But there are complaints regarding the quality of the container. 

This just gives a cursory overview of the ink. Details regarding everything can be found right here!

Kuro Sumi Ink Ingredients

Kuro Sumi Ink Ingredients
Source: kurosumi.com

According to the manufacturer, Kuro Sumi ink is made from all organic materials and is water based. In addition, it is free of potentially dangerous substances like chemicals and metals. The specific kuro sumi tattoo ink ingredients not disclosed by the company, as it is a trade secret.

Some tattoo artists have speculated on what the ink may contain. They speculate that the ink may contain a combination of carbon black, distilled water, and possibly some vegetable-based glycerin. However, the company has not confirmed this.

Numerous kinds of ink, including tattoo ink, have carbon black as a pigment. It is a very dark, almost black color is created by burning organic materials such as wood, coal, or oil. 

It is confirmed by the manufacturers that Kuro Sumi ink’s black pigment is derived from the burning of plant material. Specifically, the plant used to create the pigment is found in Japan. 

After the plant material is burned, the resulting ashes are carefully collected. And finally, it was combined with a suspension to form the ink.

One of the traditional methods used to create black ink in Japan is called sumi-e. This involves burning plant material such as pine soot, oil, or other organic materials to create carbon black pigment. The resulting ashes are then collected and mixed with water or a binding agent to create ink. 

This method has been used in Japan for centuries to create ink for calligraphy, painting, and tattooing. And this method may be used for creating Kuro SUmi ink as well, but it cannot be confirmed. 

Is Kuro Sumi Ink Safe?

Kuro Sumi ink has a long history of safe use on the skin. But as with any tattoo ink, there may be individual risks or sensitivities.

The manufacturer of Kuro Sumi ink claims that it is made from high-quality vegan-friendly ingredients. In addition, neither the development process nor the final products are subjected to any form of animal testing.

The exact ingredients in Kuro Sumi ink are not publicly disclosed. But the manufacturer claims that they are all safe and meet industry standards. And the manufacturers follow strict guidelines and regulations to ensure the safety of their products.

However, it is essential to keep in mind that some individuals can develop an allergic reaction to it. Or any other unfavorable consequences that may be caused by particular components of the tattoo ink. Before putting new ink on a big region of skin, it is vital to conduct a test first.

Does Kuro Sumi Ink Expire?

Yes, Kuro Sumi ink, like any other tattoo ink, has a limited shelf life and can expire over time. The expiration date of the ink should be marked on the packaging or bottle. Additionally, the ink should be used before its expiration date.

Over time, tattoo ink can break down or become contaminated. This will affect its quality and safety. The danger of infection, allergic response, and other consequences is raised when using ink that has expired or is contaminated. 

Therefore, it is important to check the expiration date and storage conditions of the ink before use. Also, discard any ink that appears to be expired or contaminated.

Tattoo inks typically have a shelf life of around 2 years. But this depends on factors such as the ingredients, storage conditions, and manufacturer’s recommendations. 

If the ink is stored in a cool, dry place and is properly sealed, it may last longer than 2 years. But it is always best to use fresh ink for the best results.

Does Kuro Sumi Ink Expire
Source: tattoolandsupplies.co.uk

How good Is Kuro Sumi? 

There are plenty of reasons why Kuro Sumi is as popular as it is. 

High Quality:

Kuro Sumi ink is known for its high-quality pigments, which are formulated to produce bold, vibrant, and long-lasting tattoos. The ink is made with organic ingredients. These are carefully selected to ensure that they are safe and produce consistent results. 

The pigments are finely ground to ensure that they are smooth and even. This can help reduce the risk of inconsistencies or patchiness in the final tattoo.

Vivid Colors:

Kuro Sumi ink is known for producing vivid and bold colors that stand out on the skin. The pigments are designed to produce bright, vibrant colors that last over time. This can help ensure that the tattoo maintains its quality and integrity over the years. 

The ink is also available in a wide range of colors and shades. Tis makes it suitable for a variety of skin tones and tattoo designs.

Easy To Use:

The Kuro Sumi brand of ink has a reputation for being simple to work with. It is one of the numerous reasons why many different tattoo artists choose to use it as their medium of choice. Because of the ink’s silky and uniform texture, it is incredibly simple to apply and manipulate in any way you like. 

The ink is also designed to flow smoothly through tattoo machines. This can help reduce friction and discomfort for the client.


Kuro Sumi ink is available in a wide range of colors, shades, and tones. Thus it is suitable for a variety of tattoo styles and designs. 

The ink can be mixed and blended to create custom colors and effects. This allows tattoo artists to unleash their creativity and produce unique and personalized tattoos. 

The ink is also easy to work with and produces consistent results. Tis can help save time and effort during the tattooing process.


Kuro Sumi ink is made from vegan-friendly and safe ingredients. Thus making it a popular choice among people who are concerned about the health risks associated with tattoos. 

The ink meets industry standards for safety and has been thoroughly tested. This it ensures that it is safe for use on human skin.

Kuro Sumi is also less likely to cause yellowing around the tattoo.

Well Reputed:

Kuro Sumi ink has a strong reputation within the tattoo industry. And it is widely respected by many tattoo artists and enthusiasts. 

The ink has been used by many reputable tattoo studios. It has also received positive reviews from customers and critics alike. 

The brand has a long history of producing high-quality inks. Many tattoo artists trust Kuro Sumi ink to produce bold, vibrant, and long-lasting tattoos.

What Are The Downsides of Using Kuro Sumi?

There are some issues associated with Kuro Sumi ink. 


One issue with Kuro Sumi ink is that it may be thicker than some other tattoo inks. The thicker consistency of Kuro Sumi ink can make it take longer to get into the skin. This can be frustrating for both the artist and the client.

Additionally, the thicker consistency of Kuro Sumi ink can make it more prone to clogging the needles. This can cause interruptions in the tattooing process and lead to uneven lines or shading. 

Some artists may choose to dilute the ink with distilled water or another thinner. But this can also affect the vibrancy of the ink and the longevity of the tattoo.

It is worth noting that the thickness of Kuro Sumi ink may be a matter of personal preference. And it may not be a problem for all artists or clients.

Poor quality lid:

Some users have reported that the lid of the Kuro Sumi ink bottle is made of a brittle plastic. And it may crack or break easily. 

This can be a problem if the ink spills out or dries out prematurely. Because it can lead to waste and potentially ruin the tattoo. Additionally, a broken lid can make it difficult to store the ink properly, which can affect its longevity

Nozzle issues:

Some users have reported that the nozzle of Kuro Sumi can become clogged or obstructed over time. This can make it difficult to get a consistent flow of ink, which can affect the quality of the tattoo. 

Additionally, if the nozzle becomes damaged or breaks, it can be difficult to find a replacement. This can be frustrating for artists who rely on a steady supply of high-quality ink.

Bottle design:

Some users have reported that the design of the Kuro Sumi ink bottle can make it difficult to use. Particularly if the bottle is full or if the user has larger hands. 

The bottle is tall and narrow. This makes it harder to control the flow of ink and produce precise lines and shading. 

Additionally, the ink may settle in the bottom of the bottle over time. This can make it harder to mix the ink thoroughly before use.

Allergic reactions:

While Kuro Sumi ink is generally considered safe, some people may experience allergic reactions to the ink. This is not unique to Kuro Sumi ink, as it is a potential risk associated with all tattoo inks. 

It is important to test the ink on a small patch of skin before applying it to a larger area. This is to check for any adverse reactions.


Kuro Sumi ink is quite a bit more expensive than other brands. But most agree that the price is justified by the quality it offers. It still does not change the fact that you will have to shell out extra money to get a tattoo with Kuro Sumi. 

A spine tattoo with Kuro Sumi will cost quite a lot more than that of a normal spine tattoo’s price

Kuro Sumi For Japanese Tattoo [350]

Kuro Sumi ink is often considered best for Japanese-style tattoos. It is because of its deep, vibrant black color and its ability to hold its intensity over time. 

Japanese-style tattoos often feature bold, graphic designs with intricate details and shading. And Kuro Sumi ink is known for its ability to create sharp, precise lines and smooth gradients.

In addition, Kuro Sumi ink is also popular for Japanese-style tattoos because of its cultural significance. The ink is made in Japan and is known for its traditional ingredients and production methods. This is important for artists and clients who value authenticity and respect for tradition.

The thicker consistency of Kuro Sumi ink can be a potential issue for some artists. But for some it can actually be an advantage when it comes to Japanese-style tattoos. 

Japanese-style tattoos often feature bold, graphic designs with solid black areas and intricate shading. And the thicker consistency of Kuro Sumi ink can help to create the rich, deep black color and smooth gradients. And these are characteristics of this style.

Another factor that makes Kuro Sumi ink well-suited for Japanese-style tattoos is its versatility. The ink is suitable for a wide range of skin types and can be used for both linework and shading. 

This flexibility allows artists to create complex, dynamic designs with a single ink color. This can be particularly important for achieving the bold, iconic look of Japanese-style tattoos.

Recommended Kuro Sumi Products 

Here are our recommendation for Kuro Sumi ink

ProductAmazon RatingRemarksPrice
Kuro Sumi Colors Tattoo Ink – Master Set of 7 Best Sellers 1/2 oz4.5/5Best for practice Check Latest Price
Kuro Sumi Japanese Tattoo Color Ink Pigments, Vegan Professional Tattooing Inks, Outlining Black, 12 Ounce4.5/5Best for liningCheck Latest Price
Kuro Sumi – Outlining Black Tattoo Ink – Professional Tattoo Ink & Tattoo Supplies for Outlining & Shading – Skin-Safe Permanent Tattooing – Vegan (6 oz)4.6/5Best overall Click here

Similar Products

Along with Kuro Sumi, these are the answer for What are the best quality tattoo inks.

Intenze Tattoo:

Intenze Tattoo Ink is known for its consistency and long-lasting vibrancy. Their ink is made with high-quality ingredients that ensure bright, bold colors that last. 

Compared to Kuro Sumi, Intenze is known to have a wider range of colors, with over 200 shades. This includes the famous “Zuper Black” ink that is known for its dark and consistent pigment. 

Additionally, Intenze inks are vegan-friendly and have been tested for heavy metals, ensuring their safety.

Eternal Tattoo:

Eternal Tattoo Ink is another popular brand in the tattoo industry. It has a reputation for its color vibrancy and ease of use. 

Compared to Kuro Sumi, Eternal has a more extensive range of colors, with over 150 shades. This includes several specialized sets like portrait inks and muted colors. 

Like Intenze, Eternal inks are also vegan-friendly and have been tested for heavy metals, ensuring their safety.

Starbrite Tattoo:

Starbrite Tattoo Ink is a brand that has been around since the 1980s. It has a reputation for its color brightness and consistency. 

Compared to Kuro Sumi, Starbrite has a more extensive range of colors, with over 160 shades. This includes the popular “Nuclear” series of bright colors. 

Starbrite inks are also vegan-friendly and made with high-quality ingredients, ensuring their safety.

Fusion Tattoo Ink:

Fusion tattoo ink is a popular brand of tattoo ink that is known for its high-quality and vibrant colors. It is formulated to be long-lasting and to maintain its color over time. This makes it a popular choice among tattoo artists.

Fusion tattoo ink is also known for its consistency, which allows for smooth and easy application. The ink is made using organic pigments, and is free from harmful ingredients like nickel and lead.

Frequently Asked Questions (FAQs):

Does sumi ink fade?

Yes, just sumi ink may fade. Sumi ink is not recommended for use in tattooing as it is not formulated for this purpose. Thus it may not provide the necessary qualities for a safe and long-lasting tattoo.

Which tattoo inks to avoid?

When it comes to tattoo inks, avoid non-certified or homemade inks, cheap or unbranded inks, inks containing hazardous chemicals, inks that cause allergic reactions, and faded or expired inks. It’s crucial to choose high-quality, certified, and safe tattoo inks.

What is the least toxic tattoo color?

Black ink is often considered to be one of the least likely to cause adverse reactions, but all tattoo inks should be formulated to be safe for use on the skin. It’s important to choose high-quality inks from reputable brands to minimize the risk of adverse reactions.


And that concludes our kuro sumi ink review. We have gone through all the goods and bads about the product. Hope you can be confident about your purchase now! 

Good luck!

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