EG Polyethylene glycol: The common label is PEG. The ingredients in English are xynol, ceteareth, pleth, etc., which usually contain this substance. It is mainly used as an emulsifier and moisturizer in skin care products. The chemical components of polydiethanol (PEG) are usually distinguished by numbers, such as PEG-4, PEG-100, etc. The smaller the number, the chemical composition. The easier it is to be absorbed by the skin. These ingredients are easily absorbed by the skin and have been shown to lower blood pressure. The ingredients are not easily broken down and easily accumulate in the liver. According to the Cosmetics Review Report of the International Journal of Toxicology, many contaminants have been found in cosmetics containing polydiethanol, including 1,4-dioxane. Known carcinogens, polycyclic aromatic compounds, heavy metals such as lead, iron, cobalt, nickel, cadmium, arsenic, and the like. So be careful when you see the PEG ingredients!