Summer can mean a rise in visible freckles. But how do you know when a freckle is harmless versus whether it might actually be concerning? MD breaking down Melanotan II Part 2 of my peptide series. The research, the risks, the reality. Long term safety data? Nonexistent. No, you don't need the 'Barbie drug' to tan, whatever TikTok says. Here's why melanotan II is so risky 15 months post tummy tuck scar Melanotan 2 did not dark my TT scar. I believe only dark scars will darken since they have melanin in them. My TT scar lacks