Melanotan II injection resulting in systemic toxicity and rhabdomyolysis The Dangers of Melanot*n II Explained 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 Dangerous' tanning products promoted by influencers Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA) Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn