Melanotan I (MT I) MCR Agonist MedChemExpress 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 & before , Well see Nasal tanners claim to work by using Melanotan II, a chemical that darkens skin pigmentation. It is illegal to sell medicinal products containing Melanotan II in the UK but since the tanners are sold Using Melanotan to Prevent Polymorphous Light Eruption aka SUN POISONING Natural Kaos