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Clinical evaluation parameters
| Gastrointestinal adverse effects | Score |
| Absent | 0 |
| Very slight | 1 |
| Slight | 2 |
| Moderate | 3 |
| Evident | 4 |
| Skin softness/firmness/smoothness | Score |
| Insufficient | 1 |
| Sufficient | 2 |
| Fairly good | 3 |
| Good | 4 |
| Very good | 5 |
| Visibility of wrinkles | Score |
| Absent | 1 |
| Slight | 2 |
| Moderate | 3 |
| Evident | 4 |
| Very evident | 5 |
