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  Indian J Med Microbiol
 

Figure 3: (a) Acne scars with global scarring grading system score of 28 before starting of retinoic acid and glycolic acid treatment (b) Acne scars after 12 weeks of retinoic acid and glycolic acid treatment showing good improvement with a global scarring grading system score of 17

Figure 3: (a) Acne scars with global scarring grading system score of 28 before starting of retinoic acid and glycolic acid treatment (b) Acne scars after 12 weeks of retinoic acid and glycolic acid treatment showing good improvement with a global scarring grading system score of 17