Martina Big, 36, who is from Germany, and her husband Michael Eurwen, 38, who both injected Melanotan, a synthetic hormone to darken their skin have announced that they are planning to permanently Woman Who Changed Skin Color Claims She Can Have Black Child With White Husband Diply German model Martina Big and her husband Michael Eurwen, who darken their skin using the synthetic hormone Melanotan, plan to move to Africa despite ongoing criticism. They have received invitations from fans White model Martina Big who 'identifies as black' reveals plan to 'move to Africa' as she risks sparking MORE outrage