Depth of pigmentation | Melasma | LPA | MLPA | P-value | ||||
N | % | N | % | N | % | |||
Wood’s light | Epidermal | 7 | 63.6% | 2 | 25.0% | 6 | 28.6% | 0.217 |
Dermal | 3 | 27.3% | 4 | 50.0% | 13 | 61.9% | ||
Mixed | 1 | 9.1% | 2 | 25.0% | 2 | 9.5% | ||
Histopathology H&E stain | Epidermal | 5 | 45.5% | 0 | 0.0% | 0 | 0.0% | 0.001 |
Dermal | 0 | 0.0% | 4 | 50.0% | 6 | 28.6% | ||
Mixed | 6 | 54.5% | 4 | 50.0% | 15 | 71.4% |