Methylene glycol has been found to be toxicologically equivalent to formaldehyde, also used in hair-straightening treatments ...

When shopping for nail polish, look for products that are free of the worst chemicals. Researchers have identified toluene, ...

While DBP is found in some nail polishes and nail treatment products, according to the EWG, the EPA says that the largest source of dibutyl phthalates is in food, particularly fish and seafood.