Thank you for your question! Fraxel has 2 wavelengths in the 1550nm and 2940nm range. They go a lot deeper than PicoSure and are better at correcting texture, but really don't help much for brown pigment or blood vessels. This laser is also non-ablative, but you could have redness...
It can take at least 3 treatments (my wife needed 4 and sometimes women will need even more). i believe that using a 4-9% HQ cream is very helpful. you must also use an excellent sunblock. don't give up. the picosure is an excellent laser. also suggest that your laser technician call Cynosure (...
I probably should not be so blunt, but you need at least 3 treatments with the Picosure laser. you should definitely pre-treat with 4-8% hydroquinone for at least 2 weeks before you start the Picosure and you should continue through all of your treatments. you must use an excellent sunblock or...