Authentication with a Single Breath
Guarantees Genuine Products.
The Security Feature Counterfeiters Never See
A Disruptive Covert Authentication Technology
SNOWLEOPARD® embeds invisible submicron security features directly into products and packaging — they cannot be removed, transferred, or replicated without damaging the substrate.
Built on advanced materials science, surface engineering, and precision manufacturing.
Unlike labels, inks, holograms, or QR codes, it becomes an integral part of the product surface — permanent and tamper-resistant.
SNOWLEOPARD® is often combined with other covert methods to deliver multi-layer security protection systems.
Submicron Microstructures
Invisible codes are embedded directly into the substrate
Zero Inks or Consumables
No inks, chemicals, labels, or printing
Optically Invisible
under standard viewing conditions
Warm Vapor Mist Effect
Hidden codes are instantly revealed by human breath
Impossible to Replicate
Cannot be removed, transferred, or copied
No Digital Exposure
No apps. No connectivity. No consumer data collected.
The Magic: See It, Then Watch It Vanish
SNOWLEOPARD® is a proprietary non-contact process creating permanent submicron microstructures in the product surface. Warm breath instantly reveals the hidden feature — which vanishes as moisture evaporates, returning to covert.
This simple yet intricate phenomenon guarantees genuine products.
BREATH
Warm breath condenses into mist.
REVEAL
The covert feature instantly appears.
VANISH
Vanishes as moisture evaporates.
Embedded Physics: Why Surface Features Fail
CONVENTIONAL METHODS
✗ VULNERABLEQR codes, Noise Print®, holograms, and security inks are applied or printed onto the surface — and can be easily copied, removed, transferred, or digitally reproduced.
Criminal organizations employ the same physical and digital manufacturing methods as the original producer to outsmart consumers and brand owners.
Engineered physical microstructures embedded directly into the substrate, rather than a surface applied feature, create a durable covert layer that is exceptionally difficult to replicate — while preserving the product's appearance and function.
Because the feature is the substrate itself, it cannot be removed, transferred, or reproduced.
The SNOWLEOPARD® Advantage
Traditional Vulnerabilities vs.
Advantages
Surface-applied features vs. Embedded Covert Physics
Inline and Offline Production-Ready Systems
- High-speed industrial automation with exceptional precision and repeatability
- In-line or off-line integration into existing production with minimal disruption
- Modular architectures scale from pilot programs to enterprise deployments
- Electricity Only — standard 120/240V, 1-Ph, 50/60 Hz power.
- Full Turnkey Systems Integration and onsite support
- Contract Manufacturing Available
SNOWLEOPARD® The Most Advanced Authentication Platform Available
Verified by a Single breath — no apps, no readers, no consumables.
SUPERIOR SECURITY
Covert protection that cannot be copied, removed, or reverse engineered.
INSTANT VERIFICATION
A single breath authenticates in seconds, anywhere in the supply chain.
MFG ADVANTAGES
Production-ready automation. Inline/Offline systems. No consumables. Electricity only.
BUSINESS VALUE
Protects against counterfeiting and diversion, strengthens supply chain integrity, builds trust, and lowers costs.
Science Embedded. Proven Security.
-
Authentication by Vapor Mist (opens on YouTube) 5:01
-
Introduction to SNOWLEOPARD (opens on YouTube) 2:20
-
Product Authentication by Vapor Mist (opens on YouTube) 1:09
-
Product Applications by Vapor Mist (opens on YouTube) 1:37
-
SnowLeopard Automation Systems (opens on YouTube) 1:58
-
SnowLeopard Vapor Mist Authentication (opens on YouTube) 0:31
Frequently Asked Questions
What is SNOWLEOPARD?
SNOWLEOPARD is a proprietary Level 2 covert optical security anti-counterfeiting and product authentication technology. Invisible microstructure security codes -- fixed or variable text, images and logos -- are permanently etched submicron into plastics, thin films, glass, metals and other substrates, either directly on the product or on tamper-evident labels as part of a layered defense. It is available exclusively from The Sabreen Group and has been deployed worldwide since 2005.
Who verifies a SNOWLEOPARD code, and how?
Anyone, in seconds, with no instruments, tools, lights or smartphone app. The code is invisible until water vapor is applied -- an exhaled breath, a mist or a small steam humidifier -- when it appears briefly and then disappears again as the moisture evaporates. That makes it practical for consumers, retail staff, distributors and customs officers alike, and the fleeting appearance is itself a deterrent to replication.
Does adding SNOWLEOPARD require retooling or consumables?
No consumables at all: the process uses no additives, chemicals, solvents, inks, labels, lasers or printers. It is a non-contact process that imparts the codes in seconds, on desktop-size systems that run inline or off-line, or on customizable high-speed web-film transport systems, and the industrial equipment runs 24/7 on electricity alone (120/240 V). Whether a specific part or substrate suits it is what the feasibility stage establishes.
Which products is it suited to?
Any product where counterfeiting or tampering is a concern, on transparent, translucent or opaque substrates of any color: polymer banknotes, passports and government photo ID, ophthalmic lenses and frames, medical packaging and instruments, pharmaceuticals and personal care, glass and plastic bottles, electronics and circuit boards, labels and tags, crystalware, watches and jewelry, apparel and footwear, and automotive, aerospace and military components. The industries section of the site sets out the categories in more detail.