The supplied report compares sample water-loss rates with a 5% glycerol control in a laboratory method. At 2, 4, 6 and 8 hours, sample values are 76.21%, 76.53%, 76.85% and 77.11%; control values are 85.18%, 85.50%, 85.88% and 86.27%. These are laboratory sample water-loss measurements, not human scalp water-loss values or a promise of eight-hour scalp hydration.
Document details
- Reference number
- WDZGX26060088-1
- Issuer
- 广东万德检测技术股份有限公司
- Issue date
- 2026-07-01
- Method & conditions
- Laboratory sample water-loss comparison with a 5% glycerol control, measured up to 8 h.
- Reported conclusion
- At 8 h: sample 77.11%; 5% glycerol control 86.27%.