MELANOTAN EXPLAINED! Benefits, Risks, Side Effects Imagine just wanting to be jacked and tan and you end up like this? Melanotan II is a peptide that increases the melanin in your skin and can give men a boner that Changes in Oral Mucosa Associated with Melanotan II Injections: A Case Report Melanotan II: Tanning injections, nasal sprays harmful to health 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