The Effects of 5% 5-Aminolevulinic Acid Gel and Red Light (ALAD-PDT) on Human Fibroblasts and Osteoblasts.

ALA-PDT protocol, consisting of a new formulated gel based on 5% 5-aminolevulinic acid, that has already demostrated antibacterial effects, was also shown in this study to promote the metabolic activity of gingival fibroblasts and oral osteoblast.