by Aston University Image of the hand of a 52-year-old. Credit: Journal of Biomedical Optics (2023). DOI: 10.1117/1.JBO.29.5.052912A study conducted by Aston University researchers has demonstrated that the appearance of aging skin looks noticeably different compared to younger skin, when examined under polarized laser light. The scientists believe that their new finding could pave the way...