How can I get tightened pores, and what should be the frequency of treatment?

For pores, there are several effective treatments available that can address this issue:

1. Venus Viva Radiofrequency
2. Thulium Laser
3. Fractional CO2/ Erbium
4. Collagen stimulators
5. Hollywood Peel with the Specta XT laser (no downtime)
6. Chemical peels

Each treatment has its advantages and will really depend on your requirements and needs.