Using Melanotan to Prevent Polymorphous Light Eruption aka SUN POISONING Natural Kaos Well it's that time of year and the MT2 questions are flooding the DMs so thought if quickly cover how I personally like to use MT2 to get all the possitives and Seven Days Of Melanotan 2 Only about 4 hours of sun exposure this week. I feel as though my face has gotten the best results so far. Hoping the sun actually comes Melanotan 1 (MT1) Therapy: Realistic Results and Expectations