I accidentally undid years of skin work and didn't realize it until it was too late. At the beginning of November, I started taking melanotan 2 and honestly? I loved it. Freckles Dr Darren McKeown 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 Melanotan II: Tanning, Sexual Health Benefits, & Safety Concerns Brown Spots and Freckles Faciem Dermatology & Medical Clinic Experts issue warning over concerning Gold Coast tan trend news.com.au Australia's leading news site for latest headlines