Table 4. Change of Qualitative Global Acne Scarring Grading System Before, After Treatment

No.	Name	Before Treatment	After Treatment
1	ShinOO	Grade 2	Grade 1
2	ChoiOO	Grade 3	Grade 1
3	MinOO	Grade 3	Grade 1
4	BaekOO	Grade 3	Grade 1
5	YoonOO	Grade 2	Grade 1
6	SonOO	Grade 3	Grade 1
7	ChoiOO	Grade 3	Grade 2