German Edition: DOI: 10.1002/ange.201802801 Photochemistry International Edition: DOI: 10.1002/anie.201802801 Photochemistry of Artists Dyes and Pigments: Towards Better Understanding and Prevention of Colour Change in Works of Art Costanza Miliani,* Letizia Monico, Maria J. Melo, Simona Fantacci, Eva M. Angelin, Aldo Romani, and Koen Janssens Angewandte Chemie Keywords: art conservation · dyes and pigments · photochemistry · photodegradation · redox chemistry A ngewandte Chemie Minireviews 7324 2018 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim Angew. Chem. Int. Ed. 2018, 57, 7324 – 7334