1. Piccinini P, Pakalin S, Contor L, Bianchi I, Senaldi C (2016) Safety of tattoos and permanent make-up. Final report, EUR 27947 EN. Publications Office of the European Union. http://publications.jrc.ec.europa.eu/repository/handle/JRC101601. Accessed 16 March 2020
2. Piccinini P, Bianchi I, Pakalin S, Senaldi C (2015) Safety of tattoos and permanent make-up. Compilation of information on legislative framework and analytical methods, EUR 27394 EN. Publications Office of the European Union. http://publications.jrc.ec.europa.eu/repository/handle/JRC94760. Accessed 16 March 2020
3. Rubio L (2019) Body-decorating products: ingredients of permanent and temporary tattoos from analytical and European regulatory perspectives. Anal Chim Acta 1079:59–72
4. Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006 concerning the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH), establishing a European Chemicals Agency, amending Directive 1999/45/EC and repealing Council Regulation (EEC) No 793/93 and Commission Regulation (EC) No 1488/94 as well as Council Directive 76/769/EEC and Commission Directives 91/155/EEC, 93/67/EEC, 93/105/EC and 2000/21/EC (2006) OJ L 396: 1–849
5. Resolution ResAP (2008)1 on requirements and criteria for the safety of tattoos and permanent make-up (superseding Resolution ResAP (2003)2 on tattoos and permanent make-up) (2008) European Council. http://coe.int Accessed 16 March 2020