There most certainly is! See this article from AZ Family: https://www.azfamily.com/sponsored/dermtech/new-non-invasive-melanoma-test-uses-smart-sticker-instead-needles-or-scalpel/

With more than 300 sunny days every year, Arizonans are at a high risk of developing skin cancer. It’s imperative that prevention and detection are top of mind for all, year-round. Melanoma is one of the deadliest forms of skin cancer, and now a new, non-invasive test can detect it. The DermTech’s “Smart Sticker” (an actual sticker!) rules out melanoma with over 99% reliability.