A Prospective Multicenter Sample Collection Study Using Non-invasive Methods to Investigate Mutation Burden in Non-lesional Facial Skin of Patients With a Hx of Skin Cancer

This is a prospective, multicenter, sample collection study using DermTech's non-invasive skin collection kits to evaluate the mutation burden of non-lesional facial skin from subjects with a documented history of numerous basal cell carcinomas, squamous cell carcinomas or melanomas compared to that of subjects with no history of skin cancer matched for age, sex and Fitzpatrick phototype. Approximately 20-30 participants will be enrolled in each of six (6) main groups outlined below for a total of 120-180 subjects and controls: