Great working with companies that make important products for our patients ... Photodynamic therapy (PDT) is a treatment for pre-cancers called actinic keratoses (AK’s) that can be done IN THE OFFICE — as many patients prefer in-office effective treatments rather than trying to apply topical creams at home that may require weeks of treatment ... BioFrontera’s PDT treatment is called Ameluz ... #photodynamictherapy #pdt #precancers #actinickeratoses #skincancer #skincancerawarness