research FEATURES OF DIAGNOSIS OF POSTCOVID ALOPECIA June 2023 The document says hair loss can happen after recovering from COVID-19 and it can cause psychological discomfort.
research A Study on Photostability of Ethyl Glucuronide in Hair Irradiated under Artificial Sunlight 9 citations , December 2018 in “Journal of Analytical Toxicology” Ethyl glucuronide levels in hair can change when exposed to artificial sunlight, depending on hair color and thickness.