Australia's health regulator has issued an urgent alert against Melanotan a dangerous tanning product. "This stuff that people are getting is unlicensedand off the black market." Dr Greg Goodman Melanotan II GenScript 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 You Should Avoid Using Nasal Tanning Sprays