01Improvement of Acne Scars (craters) and Open Pores
In addition to the wound-healing effect that attempts to heal wounds by
creating microscopic holes in the skin, the radiofrequency (RF) irradiated
from the needle activates cells and promotes the growth of collagen and
Combined with the drug delivery function, the drug can be delivered evenly to the dermal layer, making it possible to achieve a high effect on the craters and open pores of acne scars, which have been difficult to improve.
REF：Lan T, Lasers Surg Med, 2021