Key points are not available for this paper at this time.
PN is a skin booster which is widely practiced among Korean dermatologists. According to our survey, the best indication of PN is facial fine lines, and as such PN injection is often repeated and combined with a variety of non-surgical rejuvenation procedures. We hope our data help dermatologists better understand and utilize PN injection.
Rho et al. (Wed,) studied this question.