Insights into Tanning Biology and Tanning Products JCAD The Journal of Clinical and Aesthetic Dermatology Rise in use of 'dangerous' tanning injection Channel 4 News Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and How Pureway C Outperforms Other Vitamin C 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 Ascorbic acid inhibits transcriptional activities of LXR to ameliorate lipid metabolism disorder ScienceDirect