Nasal tanning sprays and oral tanning drops are often marketed as quick fixes for glowing skin but these products are unregulated in the UK, with unknown ingredients, dosing, and formulation. They have Melanotan II (Tan Jabs): Why They're Not Worth The Risk Thinking about that tanning nasal spray? Don't. Unregulated nasal tanning sprays are being sold online, claiming to give you a sun kissed glow. But they're risky and illegal. According to the Chartered Trading I was addicted to illegal nasal tanning sprays I loved the confidence my 'glow' gave me, but it had scary side effects