Fractional Erbium YAG Laser Resurfacing Versus 20% Trichloroacetic Acid Chemical Peeling in the Treatment of Acne Scars: A Comparative Study.

J Cutan Aesthet Surg · 2023 · PMC10833483 · PMID 38314354

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highly significantno p-value reported

D ISCUSSION In Group A, statistically significant improvement in Goodman and Barron’s qualitative acne scar grades was observed at the end of 9 weeks of therapy ( P value: 0.016), which further became statistically highly significant at the end of 12 weeks ( P value: 0.0001) [ Figure 3 ].

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