Question: what are the harmful ingredients in mascara?
Answer: Butylparaben, Ethylparaben, and Propylparaben. Parabens are used as preservatives. ...  Thimerosal. ...  Synthetic Dyes. ...  Coal Tar Dyes. ...  Aluminum Powder. ...  Retinyl Acetate (Vitamin A Acetate) ...  Formaldehyde. ...  Imidazolidinyl Urea.