Thanks for the query.Pores on face might be due to scars left after acne or might be comedones.Image would have been helped to come to correct diagnosis.Coming to aged look you can use broad spectrum sunscreen so that you can avoid photoaging.Take antioxidant capsules and healthy diet.For the pores issue , there are treatments available like dermaroller ,subscission and other procedures.So consult any dermatologist and get appropriate treatment.

Skin care needs to be customized based on the presenting complaints. There are different ways to achieve a flawless skin after acne and it needs medical interventions and commitment on part of the patient. You might need a salicylic acid based face wash and retinol creams. Fractional CO2 lasers in sessions could work for you.