It is stimulatory and therefore the effects can last longer than many fillers than are resorbed over time. The effects are not immediate and typically postive changes will be noted at 6-8 weeks.
scars are difficult as you are aware, but the most effective treatments are using multiple modalities, including resurfacing (as with dermabrasion
, peels or laser
) and "plumping" or stretching the skin as with adding volume and/or pulling on the skin as with a facelift