That quick tan injection is NOT worth the risk., Melanotan peptide injections stimulate pigment cells, and its use has been linked to rapid changes in moles, including the potentially fatal skin Watch Me Tan with Melanotan 2 MT2 Year 2 Results, Side Effects, & My Full Protocol Melanotan What It Is and Its Relation to Skin Cancer Man warns against 'dangerous' tanning injections after turning so dark he 'looked like Madge from Benidorm' and now has the freckled skin of a 60 year old