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Change of dermis density (%) at different oral hyaluronic acid administration levels.
| Oral HA | 0 week | 2 weeks | 4 weeks | 8 weeks | 12 weeks |
|---|---|---|---|---|---|
| 0 | 8.4 (± 2.5) | 8.1 (± 2.3) | 8.2 (± 2.5) | 7.9 (± 2.3) | * 7.6 (± 2.0) |
| 100 | 7.6 (± 1.6) | 7.8 (± 2.0) | 7.7 (± 2.0) | 7.7 (± 1.7) | 7.6 (± 1.6) |
| 200 | 7.8 (± 2.2) | 7.8 (± 2.4) | 7.5 (± 2.1) | 8.0 (± 2.2) | 7.4 (± 2.0) |
Abbreviation: HA, hyaluronic acid.
p < 0.05, statistical difference versus 0‐week result.
The bold values indicate statistical difference vs. 0‐week results.
