Background: Dextromethorphan (DM), the d-isomer of the codeine analog levorphanol, is an active ingredient present in a variety of cough and cold remedies. Recently, data generated from a study in ...

The best bronzing drops are fast becoming a holy grail beauty product. Blurring the lines between fake tan and make-up, these supercharged formulas give your face a golden glow without the sun ...