Dangerous' tanning products promoted by influencers BBC News Edible tanning drops claiming to tan you from the inside out are going viral on TikTok and Instagram. Its an unregulated market. So are they even safe? #tanningdrops #tan #tanning #channel4news #uk Is this injectable tanning drug safe to use? Viral 'Barbie drug' for tanning can cause brain swelling and even cancer, experts warn 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 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