Begin acne treatment with Tretinoin Ointment 0.025% applied on the face every night.
Regarding acne scars, they are difficult to treat with medicine alone and may require microneedling by a dermatologist. But this medicine will definitely reduce some superficial scars.
This medicine can make your face dry, so use adequate moisturizers.
Next Steps
Consult a Dermatologist / General Physician.
Health Tips
Start acne treatment as soon as possible to prevent more scars from developing.