Two technical lines, solving two different problems
The portable spray aims to solve the problem of "where to put the sterilizing ingredients if not alcohol," while Aura Mist aims to solve "why transport water when 90% of a fragrance bottle is water." The formulation and structure of the two are completely different, and they were developed independently.
Without a membrane, nothing can be contained.
Alcohol evaporates, taking with it everything it brought. Membranes do not.
Alcohol evaporates, and takes everything with it. A film doesn't.
The micropolymer is positively charged, actively adhering to surfaces like skin and fabric. As it dries, it spreads out to form a continuous, non-sticky, ultra-thin film. Without it, only scattered dry spots would remain on the surface.
The antibacterial ingredients are added at the end of the manufacturing process and are fixed within this film, preventing them from dissipating with evaporation. Therefore, it is non-irritating to the nose, non-drying to hands, and leaves no white residue.
The natural essential oils are first combined with a fragrance carrier during the manufacturing process, enclosed in molecular-sized cavities, and remain on the surface with the film. They are then gradually released by body temperature and friction.
We shot it.

Continuous thin film, covering the entire surface.
A continuous, coalesced film across the surface.

Only a few sporadic dry spots.
僅有零星的乾點。
Most brands will tell you they have a membrane. We put the membrane under a microscope and photographed it.
Most brands tell you about their film. We put ours under a microscope.
Optical microscope, 100 µm scale bar.Optical microscopy, 100 µm scale bar.
What's inside, and why?
The positively charged micellar polymer actively adheres to the surface of skin and fabric. It is responsible for keeping everything on the surface.
A positively charged microfilm polymer that binds to skin and fabric. It's what makes everything stay put.
is entrapped in the membrane rather than evaporated.
Held within the film rather than evaporating.
cavities the size of molecules. During production, it is first combined with essential oils, allowing the fragrance to remain on the surface with the film.
Molecule-sized cavities, pre-loaded with the oil blend so the aroma stays with the film.
The 36 parts are proportioned, and the fragrance is first combined with the carrier during the process.
Blended in 36 parts, pre-loaded into the carrier.
To retain moisture and keep the ultra-thin film soft and intact.
Holds moisture and allows the very thin film to remain soft and knitted together.
Differences from traditional alcohol sprays
The content of the table is subject to the company's test report. For carry-on items, please refer to the actual specifications and airline regulations.
We only speak of what can be proven. Current experimental data comes from bacteria removal tests on E. coli and Staphylococcus aureus. We have not yet conducted durability tests, so we will not claim how long the protection lasts; due to insufficient viral data, we will not make any related claims. Third-party certification testing is currently underway.
We only claim what we can show. Current data covers E. coli and S. aureus. We have no durability data, so we make no claim about how long anything lasts, and no virus claim of any kind. Accredited third-party testing is underway.
It ships dry, you add the water.
A fragrance bottle is over 90% water. Aura Mist encapsulates fragrance and antibacterial ingredients in silica capsules, completely water-free at the time of manufacture. Users fill the bottle with water, twist the base to activate, and the ingredients are released. What's shipped are the ingredients, not the weight of water. One capsule can be activated three times; once used up, only the capsule is replaced, and the bottle is retained.
The fragrance and antibacterial ingredients are encapsulated in an inert silicone shell, containing no water and requiring no preservatives, ensuring the scent does not deteriorate during its shelf life.
Fill the frosted inner chamber with purified water, twist the base to open the internal valve, invert, then return to the upright position—ingredients released, ready to spray.
One capsule, three activations. The bottle and nozzle are for long-term use; only a small capsule needs to be refilled.
Specification comparison of two technical lines
Both technologies are proprietary to Esguard. Performance and safety data are based on third-party test reports.
Research and Intellectual Property
Originating from the Hong Kong University of Science and Technology, the team independently developed two distinct technologies: the water-based micro-film formula for the spray, and Aura Mist's silicone capsule and water-activated structure. These technologies have since received international invention awards in Geneva, Singapore, and Hong Kong.
AWARDS