Is Hydroxypropyltrimonium Honey safe in cosmetics?
Quaternized honey derivative with significant safety data gaps. CIR assessed 7 honey-derived ingredients as safe, but Hydroxypropyltrimonium Honey was not included. Safety requires read-across from analogous quaternary ammonium compounds. The EU classifies Hydroxypropyltrimonium Honey as "permitted". Safety rating: MODERATE.