- Dr. Alexandre Xavier da Costa; Department of Ophthalmology, Federal University of São Paulo (UNIFESP), São Paulo, Brazil
- Dr. Nicolas Kluger; Helsinki University Hospital (HUS), Finland
- Dr. Isabelle Rooms; AZ Sint-Jan Brugge, Bruges, Belgium
- Mila Poelhekken; Department of Dermatology, Leiden University Medical Center (LUMC), Leiden, the Netherlands
- Dr. Mitra Sepehri; Hud- og Hyperhidroseklinikken, Denmark
- Dr. Milena Foerster; International Agency for Research on Cancer (IARC), Lyon, France
- Dr. Urs Hauri; Cantonal Laboratory of Basel-Stadt, Switzerland
- Dr. Ines Schreiver; German Federal Institute for Risk Assessment (BfR), Berlin, Germany
- Dr. Sebastiaan A. S. van der Bent; Department of Dermatology, Alrijne Hospital, Leiden, and Academic Tattoo Clinic Amsterdam, Amsterdam UMC, the Netherlands
- Dr. Christa De Cuyper; AZ Sint-Jan Brugge-Oostende AV, Bruges, Belgium
- Dr. Katrina Hutton Carlsen, Department of Dermatology, Tattoo Clinic, Bispebjerg University Hospital, Copenhagen, Denmark