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Melasma (mixed / dermal)
Compare the procedure groups used for this indication, ranked by evidence grade. Each grade comes from an expert read of the actual studies (design, quality, on-topic relevance); direction reflects what those studies conclude.
| Grade | Direction | Procedure group | RCT & meta | Clinical & observational | Case reports | Total papers |
|---|---|---|---|---|---|---|
| A | Supported | Laser toning qswitched or picosecond | 11 | 9 | 5 | 40 |
| B | Mixed | Picosecond laser pigment | 8 | 4 | 0 | 15 |