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Solar lentigo / sunspot
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 | Picosecond laser pigment | 6 | 3 | 9 | 23 |
| A | Supported | Laser toning qswitched or picosecond | 15 | 3 | 6 | 32 |
| A | Supported | Vascular pigment laser 532 1064 | 4 | 3 | 2 | 19 |
| A | Supported | IPL bbl photorejuvenation | 8 | 5 | 8 | 55 |
| D | Insufficient | Fractional picosecond resurfacing | 2 | 1 | 1 | 4 |
| D | Limited | Nonablative fractional resurfacing | 1 | 1 | 2 | 6 |