Technology & Principles

Technology Principles

Drug Delivery

Why Does Skin Need Delivery Devices?

The outermost layer of human skin, the 'stratum corneum', is a natural defense barrier that effectively blocks harmful external substances but also hinders the absorption of skincare products and active drug ingredients. Traditional application methods allow only a very small amount (usually less than 1%) of active ingredients to truly penetrate the stratum corneum and reach the dermis.

To solve this problem, we need drug delivery devices. Through physical or chemical assistance, we temporarily break through the stratum corneum barrier to deliver macromolecular active ingredients (such as hyaluronic acid, collagen, exosomes) directly to the deep layers of the skin, significantly improving absorption and efficacy while avoiding the pain and infection risks associated with traditional syringe injections.

Atomization

Enhanced Transdermal Penetration via Atomization

AuJet uses exclusive high-pressure airflow technology to instantly atomize liquid skincare products or drugs into micron-sized droplets.

When these extremely fine droplets are sprayed onto the skin surface at a supersonic speed of up to 405m/s, the powerful kinetic energy instantly opens the lipid channels between stratum corneum cells, forming tiny 'liquid needles'. The volume of these micron droplets is far smaller than pores and intercellular spaces, allowing them to easily penetrate the epidermis and distribute evenly in the dermis.

Compared to traditional application, atomized delivery not only increases transdermal penetration by dozens of times but also, due to its uniform distribution, allows active ingredients to exert maximum effect in the underlying skin layers, achieving excellent results in deep drug delivery and skincare.

Comparison with Other Products

AuJet T6Others
Gas SourceMultiple gas sources
CO2, Nitrogen, Oxygen
High-pressure cylinders, Compressor
Compressor
Drug Speed405 m/s150~250 m/s
Brand ValueMulti-national Patents + National Certification
20+ Years Patent Upgrades
Unknown
Emission ModeMillisecond Pulse (Penetration, Shockwave)Continuous Spray
SafetyVerified by Multiple StudiesUnknown
SystemProfessional Training Courses
Startup Guidance
Operation Training
Marketing ChannelsNational Science Research ProjectsUnknown
Actual EffectOver 20 Years of EvidenceUnknown

Experimental Validation

Transdermal delivery test Hyaluronic acid, vaporized gold nanoparticles

Southern Taiwan Science Park Project

2011
Permeation depth test on porcine skin phantom

National Taiwan University of Science and Technology Graduate Institute of Biomedical Engineering

2016
Cell spraying test

ITRI Biomedical Research Institute

2018

Journal Publications

Gas-injection of gold nanoparticles and anti-oxidants promotes diabetic wound healing.

Fu Jen Catholic University

2014
Evaluating the effectiveness of a novel atomized liquid needle-free transdermal delivery system

National Taiwan University of Science and Technology

2017