Before you take tanning pills, listen to this! The active ingredient in tanning pills are known as Canthaxanthin, and although this ingredient is approved by the FDA, the high amount of Your body already makes a hormone that tells your skin to tan. Melanotan 2 is a synthetic peptide engineered to mimic that hormone but in a version that's more potent and 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 Revitalize Your Appearance with Lipo C and B 12 Shots: What You Need to Know Melanotan & Tanning Injections: Safe or Risky?