Question: what are the bad ingredients in nail polish?
Answer: Dibutyl phthalate (DBP) Dibutyl phthalate (DBP), is a chemical known as a plasticizer, which is used to improve polish durability and gives a shiny look to nails. ... 
Toluene. ... 
Camphor. ... 
Xylene. ... 
Formaldehyde. ... 
Formaldehyde Resin. ... 
Triphenylphosphate (TPHP) ... 
Colophonium.