Transmission infrared micro-spectroscopic study of individual human hair.
Chen LiYuhan DuHaonan ChenXinxin HanWenbin WuXiufang KongCheng ZhangXiang YuanPublished in: Journal of biomedical optics (2023)
Our work implies that the variation of spectral weight may relate to the disordered microscopic structure variation of the hair cortex during an inflammatory attack. Our work reveals the potential of hair infrared transmission spectrum in tracing the variation of hair cortex retrospectively.