RecruitingDrug trialAssessment of Skin Lesions Using a Tissue Oxygen Imager Based on Protoporphyrin IX (PPIX) Fluorescence. This is an Open-label, Non-randomized, Feasibility Study That Includes a One-time Application of an FDA Approved Medication Followed by Local Imaging for Benign Skin Growth and Lesions ClinicallyThe primary objective of this study is the evaluation of the efficacy of the tissue oxygen imager based on PpIX DF in differentiating benign skin growth from non-melanoma skin cancer (NMSC).