Various formal definitions exist for acids and bases, but generally, an acid is a substance that can donate a proton, or hydrogen ion (H+) in aqueous solution, while a base is a substance that can accept a proton. Equivalently, bases can donate a hydroxide ion (–OH) in solution. The ...
This is incorrect – propylene glycol and butylene glycol are compounds, whereas hemp is a complex mixture. Compounds by definition are the same regardless of source. This is basic high school chemistry: https://www.bbc.co.uk/bitesize/guides/z463rwx/revision/2 Skin irritation can be caused by...