In the fast-paced world of nail art, introducing new technology often brings questions about what is actually being applied to a client's nail. As a salon owner, mobile tech, or even a dedicated hobbyist, you need to be able to answer those questions accurately. When you cut nail-art time by 80% using a digital nail printer, you should understand exactly where the ink sits in the layer stack and what the marks on the box do and do not mean. This article explains what the certifications on nail printing equipment actually cover, what the print does and does not touch, and where to get the manufacturer's ingredient documentation.
What Actually Touches the Nail During a Print?
The print lays on top of a fully-cured builder gel base and never touches the natural nail directly.
The cartridge, which yields approximately 700 nail prints — about 70 full sets of 10 — holds the ink the machine deposits. That ink is laid onto a cured print gel layer, not onto the keratin of the natural nail, and it is then sealed under a top coat and cured. Because the design is suspended between the base and the top coat, removal is identical to a regular gel set. We do not publish ingredient, toxicity, or sensitivity claims about the ink itself — if a client asks, email hello@nailprinter.ca and we will send you the manufacturer's documentation.
What Certifications Do Nail Printers Hold?
O'2Nails machines carry CE and RoHS marks. Both are equipment marks, and neither one is a health approval for the ink.
It is worth being precise here, because these marks are often misdescribed. The CE mark indicates conformity with European requirements for products sold in the European Economic Area — for a device like a nail printer, that means electrical safety and electromagnetic compatibility. RoHS is a restriction on specified hazardous substances in electrical and electronic equipment. Neither mark is a cosmetic-ingredient approval, and neither is an FDA clearance; there is no FDA approval programme that applies here. If you need ingredient-level information for a client, a landlord, or an insurer, request the manufacturer's documentation from hello@nailprinter.ca rather than relying on a mark printed on the hardware.
| Certification | What It Means for Your Salon | Client Benefit |
|---|---|---|
| CE Mark | Applies to the machine: conformity with European electrical safety and electromagnetic compatibility requirements. | Equipment built to a recognised electrical safety standard. |
| RoHS Compliant | Restricts specified hazardous substances in electrical and electronic equipment. | An equipment-level restriction — not a claim about the ink on the nail. |
| Ingredient documentation | Held by the manufacturer and available on request. | Email hello@nailprinter.ca and we'll send the manufacturer's documentation. |
How Does the Printing Process Work on the Nail?
The O'2Nails printing process applies the ink over a fully-cured gel base, so the print does not touch the natural nail directly.
During the 30 seconds it takes to print a design, the machine deposits the ink onto a specially formulated print gel layer, not directly onto the keratin of the nail. This layering means the ink remains suspended between the base coat and the final glossy top coat. The sequence is identical whether you are a mobile tech running the compact O'2Nails V11 or a boutique studio running the flagship O'2Nails X12.5. (Earlier versions of this guide referenced the H1 and X11 models; both have been discontinued and are no longer sold. The V11 is the current compact machine and the X12.5 is the current high-volume machine.) The ink is then sealed and cured, locking the design in place.
Why Choose NailPrinter.ca?
As the authorized North American distributor of O'2Nails, NailPrinter.ca guarantees that every machine and ink cartridge you purchase is genuine and supplied through the official channel. We provide in-region Canadian inventory, ensuring you never have to worry about counterfeit cartridges from overseas third-party sellers. Every printer, from the $2,999 V11 to the $5,999 X12.5 Flagship Powerhouse, comes with a 1-year (12-month) full parts and labour warranty and free onboarding to ensure you are using the technology correctly. Plus, with Affirm and Shop Pay financing, upgrading your salon's capabilities has never been more accessible.
Conclusion
The useful answer to "what is in the ink?" is a document, not a slogan — so ask us for it. What we can tell you plainly is where the ink sits: on top of a cured gel base, sealed under a top coat, never in direct contact with the natural nail. By using genuine cartridges you can deliver intricate, 1,000+ cloud library designs in just minutes per hand. Ready to elevate your services and increase your per-chair revenue by 30%? Compare Machines page Compare our lineup today and find the perfect O'2Nails printer for your business.