The longevity of fillers varies by product and area
https://www.google.com/maps/d/u/0/embed?mid=1JeyohXYUCPlImVI7-gP4LgUGxlI3JIE&ehbc=2E312F&noprof=1
The longevity of fillers varies by product and area, typically lasting from six months to two years with appropriate placement and care.