Hi,
I have read something about the tria, participants of this forum question its effectiveness because of its low power 6-24 J/cm2.
What i wonder is when does it start to be effective.
I know that it changes per skin and hair type, but what is it for the ideal skin and hair type(the one who needs 8 sessions for a significant reduction).
I also read that the best light to destruct hair follicles is 810nm. A laser treatment is very close to 810nm
while a IPL treatment uses a wide range(690nm-1000nm), so is it fair to state that you need less j/cm2 with diode treatment in comparison with IPL?