Favorable effect after single treatment session of 755-nm-picosecond laser with a diffractive optic lens on facial wrinkles and pore size in Asians.

For patients with type III and IV skin, one session of DLA picosecond laser treatment at around 2250 pulses to the face is safe and effective for clinically meaningful improvement of the wrinkles and pore sizes, especially for the patients from 50- to 65-years of age.