Hi! If you have active pimples you will need to take medication for the same. For your acne scars there are various procedures that can be done after evaluation of your scar marks.
Next Steps
Please visit a dermatologist for evaluation of your acne severity and treatment. Do not self medicate. Do not pick or burst your pimples.
Health Tips
You can use a salicylic acid containing facewash and sunscreen until then.