In my opinion it is best to use Aquaphor at least for the first 2-3 days followed by Cetaphil to continue moisturizing the skin. This should be applied as often as you feel you need it. The skin usually starts to peel off on day 2-3. Moisturizing the skin helps with the...
When used conservatively, both RF needles and CO2 lasers can provide great improvement in the skin. One must allow time for the healing process to be completed . Also, particularly for acne scars, improvement can be quite modest after only one treatment.
Cost will vary due to skill, expertise, technique and other factors. I always combine lasers with microneedling/prp to get the best outcomes. I recommend getting a formal evaluation with a cosmetic dermatologist. Best, Dr. Emer