Packaging, storage, and shelf-life 

1. Packaging

A. Resin (chips, blocks)

  • Material:
    • Paper bags, kraft bags, or cardboard boxes for short-term storage.
    • Airtight containers (glass jars or metal tins) for long-term storage.
  • Sealing:
    • Ensure dry and airtight packaging to prevent moisture absorption and fungal growth.
  • Labeling:
    • Include species, grade, batch number, harvest/inoculation date, origin, and weight.
  • Transport:
    • Protect from crushing or excessive vibration; use padded cartons for bulk shipments.

B. Essential Oil (agarwood oil / oud)

  • Material:
    • Dark-colored glass bottles (amber/brown) to prevent UV degradation.
    • High-quality PTFE-lined screw caps to prevent leakage and oxidation.
  • Volume:
    • Small batches (5–100 mL) for retail or perfumery samples.
    • Bulk packaging (1–25 L) in airtight stainless steel or glass-lined containers.
  • Labeling:
    • Include ISO grade, species, extraction method, batch number, and date.

2. Storage Conditions

ParameterResinEssential Oil
Temperature15–25°C15–25°C (cool, not freezing)
Humidity<60% RHLow; avoid condensation
LightDark storage; avoid direct sunlightDark, opaque bottles or dark storage area
VentilationModerate airflow to prevent moldStable, sealed to prevent oxidation
PositionFlat, avoid heavy stackingUpright bottles or drums, secure lids

Notes:

  • Avoid extreme heat (>35°C) or direct sunlight → degrades fragrance compounds.
  • Prevent moisture contact → resin may mold; oil may hydrolyze or lose aroma.
  • Minimal air headspace in oil bottles → slows oxidation.

3. Shelf-Life Expectations

ProductTypical Shelf-LifeQuality Considerations
Agarwood chips / resin3–5 years (stored properly)Aroma may gradually develop or intensify; moisture and mold are main risks
Essential oil (steam-distilled)2–3 yearsAroma intensity may fade; oxidation can occur if not sealed properly
Essential oil (supercritical CO₂)3–5 yearsHigh-purity, better stability; minimal aroma loss if sealed and stored correctly

Tips to Extend Shelf-Life:

  • Use nitrogen flushing in oil bottles for commercial storage.
  • Regularly inspect resin for mold or insect infestation.
  • Avoid frequent bottle opening; reseal immediately after use.
  • Maintain consistent cool temperature and low humidity.

4. Best Practices for Commercial Handling

  1. Batch segregation: Keep chips and oil by grade and harvest date to maintain traceability.
  2. Record keeping: Track storage date, location, and quality checks.
  3. Transport: Use shock-proof, moisture-resistant packaging for export.
  4. SOP adherence: Implement standard operating procedures for storage, handling, and rotation to maintain quality over time.
  5. Periodic quality checks: Smell and visually inspect stored resin and oil to detect degradation or contamination.