“…CO 2 laser therapy is widely used in various skin diseases (e.g., common warts, seborrheic keratosis, nevi, syringoma, follicular cysts, and pearly penile papules). [11][12][13][14] The CO 2 laser is one of the most versatile lasers within the dermatologic field. The CO 2 laser is used as a cutting instrument, causing ablation and tissue vaporization.…”