AcuCrystal™ line · Format development

Night-wear comfort patch — evening variant of the AcuCrystal™ patch line

Night wear program — AcuCrystal pack shot

A night-wear comfort patch variant, currently in format development.

Where it fits

Consumer & aging program. Worn overnight, during sleep hours.

Wear-time does the work quietly under clothing — no mess, no residue, no interruption.

Evaluation samples on request; pilot runs from 500 units once the program is finalized.

Specifications

ItemValue
PatchSustained-release matrix patch
Wear windowUp to 8 h per patch
Pack5 patches per box
Vesicle size (NTA)80–150 nm
QC panelNTA, TEM, endotoxin (LAL), sterility / microbial limits; batch COA
StorageMaterial 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 programPilot 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

  • 5 patches per box (sample pack)
  • Wear guide

How to use

  1. Apply to clean, dry skin at the target area
  2. Wear up to 8 h
  3. Peel off and hydrate the area afterwards

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 AcuCrystal™ line

AcuCrystal™ is TONGNIAN's transdermal patch line: joint- and shoulder-comfort patches with sustained EV release, built for senior and midlife comfort programs. The AcuCrystal™ 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.

Request a quote

Start a pilot for Night-wear comfort patch — evening variant of the AcuCrystal™ patch line.

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.

Request a quote