[Advancement in phodynamic therapy for non-neoplastic skin diseases].

Photodynamic therapy is mainly used in dermatology to treat skin tumors, precancerous lesions, and condyloma acuminatum. Due to its excellent tissue selectivity, easy operation and good cosmetic effect, it has been gradually applied to the treatment of various non-neoplastic skin diseases, such as verruca acuminata, acne, rosacea, chronic skin ulcer, fungal diseases, keloid, and so on. Here is the review on the advancement in photodynamic therapy for non-neoplastic skin diseases.