TikTok Is Selling You a Tan That Could Give You Melanoma (A Dermatologist Explains) YouTube Age related ciliopathy: Obesogenic shortening of melanocortin 4 receptor bearing neuronal primary cilia ScienceDirect Unlicensed weight loss drugs marketed on social media as 'prizes' Weight loss drugs The Guardian Melanotan is not a tan. It's an unregulated peptide with real risk. As a dermatologist, here's the reality: It has been linked to new and changing moles including cases of