Dangerous 'Barbie drug' Melanotan II sparks crackdown on social media influencers ABC News Melanotan II is a peptide that supports melanin production meaning your glow can start from the inside out (without living out in the sun or tanning beds). Our WCC nurses Well its that time of year and the MT2 questions are flooding the DMs so thought if quickly cover how I personally like to use MT2 to get all the possitives and avoid the nausea. As usual this is Melanotan II (Tan Jabs): Why They're Not Worth The Risk