AccuCrystal™ — Precision EV Injection Programs for Clinics
AccuCrystal™ is TONGNIAN's injection line: miR-204-enriched EVs with per-batch characterization, supplied as professional-administration programs for aesthetic and joint clinics. Injection-track products are professional-use only: programs ship with administration protocols, training materials, and full cold-chain documentation. The EV material is produced on the fully enclosed 0.5–5 L micro-batch line with batch COAs on every shipment.
Who this line serves
- facial programs (clinic) — facial administration within physician- or licensed-operator-led aesthetic protocols.
- joint programs (clinic; 65+ end clients) — intra-articular programs under physician guidance, with ultrasound-guided comfort protocols.
- Aesthetic chains & specialty clinics — white-label clinic programs with protocol and training support.
Line programs
| Program | Population | Dosage form | Status |
|---|---|---|---|
| Facial precision program | Clinic channel (facial) | Sterile vials + administration kit (sample) | Program design stage |
| Intra-articular program | Clinic channel (joint) | Sterile vials, joint-specific protocol (sample) | Program design stage |
| Needle-free assisted delivery | Selected clinics | Paired with the Precision Microcrystal™ device line | Exploration |
What the line is designed to do
- Payload precision — miR-204-enriched cargo, with each batch characterized against the specification your program was scoped to.
- Professional guardrails — administration-only positioning, operator training, and protocol documentation in every program.
- Cold-chain integrity — sealed sterile vials shipped in insulated cold chain with temperature logging.
- Documented batches — batch COA with every shipment; extended panels available for clinic QA.
Specs & characterization
| Item | Value |
|---|---|
| EV system | miR-204-enriched characterized EVs |
| Vesicle size (NTA) | 80–150 nm (sample) |
| EV concentration | 5–100 billion particles per mL tiers (configurable) |
| Formats | Sterile single-use vials; administration kits (sample configurations) |
| QC panel | NTA, TEM, endotoxin (LAL), sterility, cargo enrichment check; batch COA |
| Storage | −20 °C up to 60 days / −80 °C up to 360 days (material line); protect from light |
| Shipping | Insulated cold chain, dry ice option, temperature logging |
| Compliance status | EV material line: FDA DMF Type II 044197 · INCI 41316; finished programs follow destination-market professional-use rules |
| Typical program | Scope quoted per clinic program · production from 2,000 units · standard lead 15 workdays |
Quality & compliance
- Professional administration only — not supplied for home use; programs include operator protocols and training.
- Claim discipline — comfort and aftercare program wording; efficacy references stay in internal observational files with journal citations.
- Material chain — DMF Type II 044197 and INCI 41316 on the EV material line; national-standard drafting participation.
- Closed line — production on the fully enclosed 0.5–5 L micro-batch platform.
Work with this line: clinics and program partners can start via Request a quote (select "Professional clinic"), or review the OBM program.
Customize AccuCrystal™ dosage forms and skin feel for your brand.
Share your brand stage and target category, and we’ll return sample specs, an MOQ framework, and characterization samples (typical: sample kits in 3–5 days); to review the full-line design first, head to Knowledge · Solutions.