Clinical Study
Fractional Carbon Dioxide Laser for Keratosis Pilaris: A Single-Blind, Randomized, Comparative Study
Table 2
Assessment of keratotic papules by nontreating dermatologists.
| Grading | 4 weeks of follow-up, | 12 weeks of follow-up, | Side A | Side B | Side A | Side B |
| 0 (no improvement) | 11 | 15 | 8 | 14 | 1 (1–25% improvement, minimal) | 5 | 4 | 7 | 5 | 2 (26–50% improvement, moderate) | 1 | 1 | 3 | 1 | 3 (51–75% improvement, good) | 3 | — | 2 | — | 4 (>75% improvement, excellent) | — | — | — | — |
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Side A: fractional CO2 laser treated side. Side B: control side.
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