Usually no — CO2 can improve melasma in selected cases but won't remove it permanently, and treatment inflammation can worsen pigment. What research says first.
Picking at your skin after CO2 laser can slow healing and raise the chance of marks. Learn what to do instead while it peels. Book a consultation.
Usually no — CO2 can significantly fade existing age spots but can't stop new ones forming. Why spots return, the sun-protection role and what to check first.