That quick tan injection is NOT worth the risk., Melanotan peptide injections stimulate pigment cells, and its use has been linked to rapid changes in moles, including the potentially fatal skin Skin Tanning Injections and Sprays Before & After Melanotan II How to Give a Subcutaneous Shot: Care Instructions Tanning from the inside out = Highly Dangerous and Illegal! Many products advertised on social media platforms promising a tan from the inside out or a tan without sun such Subcutaneous Injection Guide Basics and Best Practices