I am a male who has been undergoing laser treatments for sun-damaged skin on the neck and face. My laser technician recently tried a new setting on me, using a Cynergy Cynosure. It has a “multiplex” mode which does a double-shot of PDL and YAG laser in each spot treated. 10 days or so after the treatment, I noticed complete hair loss in places that had been targeted by the laser. The laser was applied in a spotty approach since the treatment was supposed to be for skin lesions.
The following settings were used:
Multiplex Mode
Spot size: 7
PDL Joules: 9
YAG Joules: 30
PDL pulse width: 10 ms
YAG pulse width: 15 ms
Delay setting: short
125 pulses
Unfortunately, because I have a very dark and coarse beard, the lack of 5 o’clock shadow in specific small spots on my jawline and neck is now very awkward and noticeable late in the day. It’s been 6 weeks and the spots are still bare. Will this hair ever come back?
Based on some web research I would expect a larger spot size, fluence, and pulse width would be needed when using a YAG to permanently eliminate hair. I have coarse dark beard hair and light skin, so I am a type-III skin or lighter. I know only time will tell but hoping for some other reassurance other than what my laser office says. Thanks…