(LLLT) and Calendula officinalis 3 CH or a combination of both treatment modalities on
wounded human skin fibroblasts (HSF) in vitro. Background data: LLLT is a form of
phototherapy, involving the application of low level monochromatic and coherent light to
injuries and lesions to stimulate healing. LLLT has been used to examine the influence of
laser radiation on the healing process of wounds. Calendula preparations are mainly used …