An improved method for the determination of cannabidiol in topical products using ultrasound-assisted extraction and gas chromatography-mass spectrometry.

The recent surge in the sale of cannabidiol (CBD)-based topicals has risen rapidly in recent years, as it can be used to treat a multitude of skin disorders. However, there is minimal regulation concerning actual CBD content in these products. Topicals on the market may contain various concentrations of CBD and may be combined with a range of other compounds.