Photorejuvenation
Fractional laser

Laser
Wavelength
Uses
CO2
10,600 nm
rhytides, photodamage
Er:Yag
2940 nm
scars, photoaging
Er:Glass
1540 nm
rejuvenation, scaring
Nd:Yag
1064 /1320 nm
photodamage
Diode
1450 nm
facial rejuvenation

Question: What are the two most commonly used lasers for laser resurfacing, given that it usually favors lasers with large wavelength?
Answer: Laser resurfacing is usually done with a 2940 nm Er:YAG laser or a 10,600 nm CO₂ laser.