A Comprehensive Evaluation of Patient Satisfaction and Clinical Outcomes in Poly-L-Lactic Acid Treatments-A Randomized, Interventional, and Comparative Clinical Study.

Although their study suggested a slight trend toward greater dermal and subcutaneous thickness on the subcutaneous side, these differences did not reach statistical significance, likely due to the small sample size ( n = 6).

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Our findings revealed that, despite an overall trend of increased dermal thickness over time, no statistically significant differences were observed between treatment planes (at 60 days assessment) or products (at 120 days assessment).

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