Effectiveness of 730 nm Picosecond Laser for the Treatment of Freckles and Solar Lentigines: A Retrospective Analysis

Figure 4

Photographs of changes of freckles recorded by a single-lens reflex camera of a representative participant. (a) Freckles on the face before treatment. (b) Seven days after one session of treatment. (c) Six months after two sessions of treatment.

(a)

(b)

(c)