Greetings. Acne is a chronic problem and can be recurrent and troublesome leaving scars. Reason for recurrent out bursts could range from stress to internal hormonal issues to external make up and pollution. Diet too has an important role to play.
Scar treatment involves both treatment of pigmented marks and the pits. This will possibly require creams, sunscreen, chemical peels, fractional laser, Microneeedling rf, Microneeedling with prp, subscision depending on the type and extent of scarring. See a qualified dermatologist near you .