Sunburn and Tanning Melanotan 2: Day 6 Another one hour in what minimal sun we had today. No tanning beds, just sun. Moved down to 50mcg before sun exposure No more side effects :) Before The Role of Melanotan Peptides in Sun Damage Protection: Mechanisms and Efficacy Age Well ATL There has been a worrying increase in the number of young people using sunbeds. Some people are also using nasal sprays and injections with melanotan II in to boost their tan. This isn't