[Propylene glycol supply and procurement] Is propylene glycol allergic?

propylene glycol is an organic compound (diol), usually slightly a sweet, odorless, colorless and transparent oily liquid that absorbs moisture and is easily mixed with water, acetone, and chloroform. is propylene glycol allergic? in fact, the allergenicity of propylene glycol is not high, and the irritation of propylene glycol to the skin and mucous membranes…