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Atrophic acne scar - rolling
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 | Fractional laser resurfacing | 8 | 1 | 0 | 15 |
| B | Supported | Nonablative fractional resurfacing | 2 | 1 | 0 | 6 |
| B | Supported | Fractional picosecond resurfacing | 1 | 0 | 0 | 6 |
| B | Supported | Picosecond laser pigment | 1 | 0 | 0 | 6 |
| D | Insufficient | Stem cell SVF injection | 1 | 0 | 0 | 3 |
| D | Insufficient | Microneedling RF | 1 | 0 | 0 | 1 |
| D | Insufficient | Acellular dermal matrix ECM skinbooster | 0 | 0 | 0 | 1 |
| D | Insufficient | Chemical peel | 1 | 0 | 0 | 2 |
| D | Insufficient | Collagen stimulator PDLLA PLLA | 0 | 0 | 0 | 1 |
| F | Insufficient | Pdo PCL PLLA thread lifting | 0 | 0 | 0 | 0 |
| F | Insufficient | PN PDRN injection | 0 | 0 | 0 | 0 |