Comparative Study Of Photodynamic Therapy With Riboflavin-Tryptophan Gel And 13 5-Aminolevulinic Acid In The Treatment Of Mild To Moderate Acne Vulgaris

摘要

Non-invasive photodynamic therapy (PDT) with 5-aminolevulinic acid (ALA) has been used as an alternative acne treatment for many years. Riboflavin and tryptophan are newly introduced photosensitizers.