Technical qualification phase · Projects under review

Prefilled syringe development for aesthetic medicine.

Etternity is advancing the technical preparation and qualification of a platform for prefilled-syringe projects, including high-viscosity hyaluronic-acid and hydrogel formulations, with product, container and process engineered as one system.

PFSPrefilled format
HAHigh-viscosity matrices
QbDRisk-based development
CDMOModel for brands

01—04

Performance depends on the whole system

Formulation and rheology
01

Formulation and rheology

Concentration, viscoelastic profile, extrusion force and stability designed around intended use and regulatory feasibility.

Product–syringe compatibility
02

Product–syringe compatibility

Assessment of barrel, plunger, closure and contact materials to protect function, integrity and administration experience.

Precision filling and assembly
03

Precision filling and assembly

Process definition for dose, bubbles, particles, closure and critical attributes in high-viscosity products.

Validation and documentation
04

Validation and documentation

Testing, controls, traceability and industrial-transfer strategy aligned with classification and agreed markets.

CDMO

What we are preparing for brands

An industrial capability for companies that need formulation, delivery system and manufacturing from one technical partner.

  • Hyaluronic-acid formulation development and adaptation
  • Technical selection of syringe and components
  • Compatibility, stability and functional performance
  • Scale-up, filling strategy and transfer
  • Secondary packaging and traceability
  • Documentation support by scope and market

Platform currently in technical preparation and qualification for upcoming project phases. Project acceptance and manufacturing will depend on applicable commissioning, qualification and validation, regulatory classification, target market and written technical acceptance.

Industrial opportunity

Plan your syringe project with a formulation partner

We welcome early conversations with brands preparing requirements, risks and strategy ahead of platform availability.

01

Early technical brief

Intended use, formulation, viscosity, dose, components, markets and forecast volume.

02

Risk map

Critical product, container, process, performance and regulatory variables.

03

Development plan

Prototypes, compatibility, stability, transfer and validation sequenced to the project.

04

Scalability by design

Formula and component decisions made for repeatable manufacturing from the outset.

FAQ

Prefilled-syringe questions

Does Etternity already manufacture prefilled syringes?

The platform is currently in technical preparation and qualification for upcoming project phases. Manufacturing will only be offered after applicable qualification and validation are complete.

Which formulations may be evaluated?

The focus includes hyaluronic acid, hydrogels and other high-viscosity formulations, subject to project-specific technical and regulatory review.

Can I submit a project now?

Yes. An early discussion can define requirements and a roadmap but does not imply manufacturing acceptance or an availability date.

Etternity Dermal

Prepare your next format today

Share your prefilled-syringe requirements for inclusion in our capability assessment.

Submit a syringe project