Frieze London 2018 showcased the best of international contemporary art, with a discerning selection of around 160 galleries presenting their most forward-thinking artists and imaginative presentations. This year’s themed gallery section, Social Work featured women artists who challenged the status quo and explored the possibilities of political activism in their art making during the 1980s and ‘90s, from Nancy Spero in the US to Berni Searle in South Africa to Ipek Duben in Turkey and Helen Chadwick in the UK. Solo, group and curated presentations across the fair’s sections featured John Baldessari, Michaël Borremans, Zadie Xa, Lubaina Himid, Mary Kelly, Moshekwa Langa, Calvin Marcus, Jim Shaw, David Shrigley, Josh Sperling, Tatiana Trouvé, Hardeep Pandhal, Athena Papadopoulos, Faith Ringgold, Wong Ping and Cathy Wilkes, among many others. photographs by Flo Khol