Treating freckles and pigmentation Hope Dermatology How to Tell the Difference Between a Mole and a Freckle Century Medical & Dental Center 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 Freckles Tirath Ram Shah Hospital Man warns against 'dangerous' tanning injections after turning so dark he 'looked like Madge from Benidorm' and now has the freckled skin of a 60 year old Mole vs Freckle How to Tell & When to Get Checked