Skin Type (Fitzpatrick)

Treatment Parameter

I - II

Pulse duration 6 - 20 ms

9 - 12 J/cm2 (Alex) + 16 - 20 J/cm2 (Nd:YAG)

III - IV

Pulse duration 10 - 25 ms

7 - 9 J/cm2 (Alex) + 13 - 18 J/cm2 (Nd:YAG)

V

Pulse duration 15 - 34 ms

4 - 5 J/cm2 (Alex) + 12 - 18 J/cm2 (Nd:YAG)