Research Article
Hair Growth Promotion Activity and Its Mechanism of Polygonum multiflorum
Table 3
Comparison between orally and topically administrated groups.
| Treatments | Oral | Topical | Oral + topical | PMR | PMRP | PMR | PMRP | PMR | PMRP | Groups | C | F | H | I | J | K |
| Average hair length (mm) | 10.73 | 10.35 | 10.44 | 10.24 | 9.86 | 9.35 | Average hair covered skin ratio (%) | 96.5% | 66.82% | 80.73% | 89.51% | 77.31% | 91.59% | Total melanin (OD) | 0.0875 | 0.0835 | 0.0945 | 0.0960 | 0.0950 | 0.0960 | Follicles | 13 | 7 | 8 | 10 | 12 | 9 |
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