How to Give Yourself a Subcutaneous Injection Using a Prefilled Syringe Memorial Sloan Kettering Cancer Center Melanotan peptide might seem like the cool thing to doit makes you look tan., But these unregulated injections come with real risks., They can cause unpredictable skin changes, including darkening of Sharing my personal experience with Melanotan tanning injections (now nasals) how vanity led me down the path of using it, thinking I'd done all my research. Now, years later, I'm dealing with Common Questions About Giving Yourself Shots Health Library NewYork Presbyterian