Single-dose eye drops — preservative-minimal 0.5 mL EV comfort drops
Preservative-minimal 0.5 mL unit-dose comfort drops.
- Line ExoMist™ line fact-sheet
- Audience Consumer & aging
- Technology Eye care
- Dosage form Mists & drops
- Status Pilot-ready
Where it fits
Consumer & aging program. Preservative-minimal comfort drops after long screen sessions.
Application takes seconds and layers cleanly into existing morning or evening routines.
Sample kits in 3–5 days, pilots from 500 units, brand-side artwork supported through the OBM program.
Specifications
| Item | Value |
|---|---|
| Format | Mist or drop unit sized per program; typical program volume 20–100 mL |
| EV concentration | 5–20 billion particles/mL tiers (configurable) |
| Vesicle size (NTA) | 80–150 nm |
| QC panel | NTA, TEM, endotoxin (LAL), sterility / microbial limits; batch COA |
| Storage | Material line: −20 °C up to 60 days / −80 °C up to 360 days; finished goods per program |
| Compliance (material line) | FDA DMF Type II 044197 · INCI 41316 · China national standard (drafting) |
| Typical program | Pilot from 500 units · production from 2,000 units · standard lead 15 workdays |
Specifications are indicative pending batch COA release data; final values follow the batch COA and quotation.
What's included
- Mist/drop unit in program configuration
- Program guide card (brandable)
How to use
- Cleanse the area and let it dry
- Apply the mist or drops per the program guide
- Let it absorb; no rinsing needed
Quality & compliance
- Material chain — FDA DMF Type II 044197 and INCI 41316 on the EV material line; batch COAs travel with every shipment.
- Closed line — EV material produced on the fully enclosed 0.5–5 L micro-batch platform.
- Claim discipline — routine-and-experience wording only; efficacy references stay in internal observational files with journal citations.
About the ExoMist™ line
ExoMist™ is TONGNIAN's eye-care line: single-dose EV drops and fine-mist eye-area formats for screen-fatigue and eye-comfort programs on the cosmetic track. The ExoMist™ line fact-sheet lists every dosage form, the characterization baseline and the filing status in one place; this page documents a single program from that line.
Start a pilot for Single-dose eye drops — preservative-minimal 0.5 mL EV comfort drops.
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.