Hello all,I have one question, as i have done fractional  co2 ultrapulse laser on my face,but after doing second season no improvement is seeing yet.actually both of my sitting I Didn't see any downtime after the procedure (like redness,swelling) so can anyone tell me was it done effectively or not.I am about to plan my third sitting of co2 laser,is it a good idea to done this procedure by same dermatologist.