UVREK stands as a comprehensive knowledgebase, encompassing biomolecules implicated in UV exposure across humans and rodents. The data within this repository has been meticulously gathered and curated from published research articles. It is imperative to note that we bear no liability for inaccuracies or omissions within the data or published scientific literature associated with UV exposure in this resource. Users are advised to exercise personal discretion when assessing the credibility of biomolecules compiled herein. Crucially, the establishment of this resource, focused on UV-affected biomolecules, is driven by the sole goal of facilitating future basic research endeavors to better understand systems-level perturbations. It is essential to underscore that the content herein does not necessarily mirror the views or objectives of our employers or funders.