Question: is smelling nail polish harmful?
Answer: Toluene, formaldehyde, and dibutyl phthalate are sometimes referred to in the industry as the "toxic trio". Toluene (nail polish, fingernail glue): dry or cracked skin; headaches, dizziness, and numbness; irritated eyes, nose, throat, and lungs; damage to liver and kidneys; and harm to unborn children during pregnancy.