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Average difference between vitiligo and healthy skin.
| Parameter | Relative difference | STD |
|---|---|---|
| Melanin | 0.27 | 0.026 |
| Epidermis thickness | 0.95 | 0.043 |
| Haemoglobin concentration | 1.05 | 0.109 |
| Oxygenated haemoglobin | 1.07 | 0.030 |
| Dermis thickness | 1.06 | 0.062 |
STD: standard deviation.
