Tanning, fake tan and Melanotan Cancer Research UK Protein tyrosine phosphatase 1B in metabolic diseases and drug development Nature Reviews Endocrinology Melanotan What It Is and Its Relation to Skin Cancer Australia's Therapeutic Goods Administration is urging consumers to not use tanning products containing a synthetic peptide called 'Melanotan'. The drug can cause serious side affects, such a kidney failure, chest pains, acne,