Product name: Hydroxypropyl Beta-Cyclodextrin (HP-β-CD) Intended use: For use in cosmetic rinse-off products (such as shampoo). Functions as a fragrance fixative to improve scent retention and stability in formulas. Technical specifications required: • Purity: ≥ 98% • pH (1% solution): 5.0 – 8.0 • Moisture content: ≤ 10% • Heavy metals: ≤ 10 ppm • Microbiological standards: Must meet cosmetic-grade safety requirements Appearance: • White or off-white fine powder • Odorless or very light scent (no fermentation or sour smell) • Fully water-soluble at 30–40°C, no clumping, no sedimentation Packaging & quantity for trial: • Accept small quantity (e.g. 100g or 1kg for lab testing) • Must be well-sealed and moisture-protected Documents required: • COA (with detailed information on purity, pH, moisture, origin) • MSDS • Manufacturing date + Batch number