The 2nd International Conference on Tattoo Safety will take place at the Berlin Museum of Natural History on 18 – 19 November 2021 and will be broadcast via livestream.It will be organised in frame of the larger BfR event dedicated to Challenges in Public Health Protection in the 21st Century, which also covers the BfR-Symposium “New Methods, Omics and Novel Concepts in Toxicology – Current Application and future Directions” on 15 – 17 November 2021.