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. 2022 Dec 24;38(1):20. doi: 10.1007/s10103-022-03677-y

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Fig. 2 — A 21-year-old male patient with mixed type atrophic acne scars: A laser side before treatment (grade IV). B Laser side 6 months after treatment (grade II). C HA filler side before treatment (grade III). D HA filler side 6 months after treatment (grade II)