Been testing out MT 1 peptide (Melanotan I) lately and honestly this stuff works. Originally developed for skin protection and UV resistance, but most people know it now for boosting melanin and giving 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 Melanotan 2 results what results to expect Who's tan is reay for summer. This peptide can help. PDF) Melanocortin 1 Receptor (MC1R): Potentials as Therapeutic Targets Peptides for Libido and Conception Timing: What to Know