Melanotan II A Sun Kissed Look, and a Confident You. Melanotan II (Tan Jabs): Why They're Not Worth The Risk There are two peptides people talk about for tanning: Melanotan 1 and Melanotan 2. Melanotan 1 works slower and mainly targets the skin, leading to a more gradual and even increase in pigment with Valerian Root Vs Melatonin For Sleep 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