Hii acne at this age means underlying hormonal issues, specially acne around your lower face. Need hormonal work up. Acne scars are of various types. Acne scar treatment depends upon the type of scars, ice pick, box, hypertrophic scars. Needs to see pics first
Treatment ranges from peels, PRP to laser like Er- yag or Co2
Next Steps
Consult with pics and proper history