Melanotan II: Tanning injections, nasal sprays harmful to health Tanning injections: 'The side effects could be extremely serious' ITV News Wales Lets look at sunless tanning, ., Firstly theres the injections and nasal sprays which typically have an active ingredient called melanotan. This is a synthetic compound that stimulates the Don't risk using tanning products containing melanotan Therapeutic Goods Administration (TGA) I was minutes from death after taking 'Barbie drug' everyone needs to be warned