PMC2696608_01
Case study 1. Photographs before (a) and 1 year after (b) the final treatment of a 21-year-old patient who underwent three injectable poly-l-lactic acid treatment (dermal lipoatrophy) sessions for facial "scarring" caused by chronic acne
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Fig1
Injectable PLLA was used to treat two women, ages 21 (Fig. 1) and 45 years (Fig. 2), with dermal fat atrophy caused by chronic and severe facial acne of the cheeks.