Question: what chemicals are in mascara?
Answer: Parabens such as Butylparaben, Ethylparaben, and Propylparaben. Parabens are used as preservatives. ... 
Phthalates. Phthalates are a chemical found in literally hundreds of beauty products, including mascara. ... 
Thimerosal. ... 
Synthetic Dyes. ... 
Coal Tar Dyes. ... 
Aluminum Powder. ... 
Retinyl Acetate (Vitamin A Acetate) ... 
Formaldehyde.