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PIH
Compare the procedure groups used for this indication, ranked by evidence score. Grade reflects the volume and quality of research; direction reflects what the papers conclude.
| Grade | Score | Direction | Procedure group | RCT & meta | Clinical & observational | Case reports | Total papers |
|---|---|---|---|---|---|---|---|
| A | 72.5 | Supported | Picosecond laser pigment | 48 | 12 | 25 | 126 |
| A | 66.4 | Supported | Laser toning qswitched or picosecond | 60 | 35 | 51 | 198 |
| B | 61.4 | Supported | Chemical peel | 44 | 32 | 21 | 199 |